User Image Cart Icon 0 Search Image

Pyrazines

  1. Speculating about PYRAZINES
  2. The PYRAZINES.
  3. Synthesis of imidazo [1, 2-a] annulated pyridines, PYRAZINES and pyrimidines by a novel three-component condensation
  4. Recent advances in development of imidazo [1, 2-a] PYRAZINES: synthesis, reactivity and their biological applications
  5. Microwave-accelerated three-component condensation reaction on clay: solvent-free synthesis of imidazo [1, 2-a] annulated pyridines, PYRAZINES and pyrimidines
  6. Structure–activity relationships of furazano [3, 4-b] PYRAZINES as mitochondrial uncouplers
  7. Direct Synthesis of Chiral 1,2,3,4-Tetrahydropyrrolo[1,2-a]PYRAZINES via a Catalytic Asymmetric Intramolecular Aza-Friedel–Crafts Reaction
  8. One-step synthesis of dialkynyl-1, 2-diones and their conversion to fused PYRAZINES bearing enediyne units
  9. Discovery of 8-Amino-imidazo[1,5-a]PYRAZINES as Reversible BTK Inhibitors for the Treatment of Rheumatoid Arthritis
  10. Structure-Based Drug Design of Novel Potent and Selective Tetrahydropyrazolo[1,5-a]PYRAZINES as ATR Inhibitors
  11. Synthesis of Tetrahydropyrrolo/indolo [1, 2-a] PYRAZINES by Enantioselective Hydrogenation of Heterocyclic Imines
  12. Piperazinylimidazo [1, 2-a] PYRAZINES with selective affinity for in vitro. alpha.-adrenergic receptor subtypes
  13. Identification of 2-amino-5-aryl-PYRAZINES as inhibitors of human lactate dehydrogenase
  14. Cascade synthesis of indolizines and pyrrolo [1, 2-a] PYRAZINES from 2-formyl-1-propargylpyrroles
  15. Novel thieno-[3, 4-b]-PYRAZINES cored dendrimers with carbazole dendrons: design, synthesis, and application in solution-processed red organic light-emitting diodes
  16. Thieno[3,4-b]PYRAZINES:  Synthesis, Structure, and Reactivity
  17. Discovery of Imidazo[1,2-a]PYRAZINES and Pyrazolo[1,5-c]pyrimidines as TARP γ-8 Selective AMPAR Negative Modulators
  18. 2,3-Diphenylthieno[3,4-b]PYRAZINES as Hole-Transporting Materials for Stable, High-Performance Perovskite Solar Cells
  19. PYRAZINES in foods
  20. Pyrido[4,3-e][1,2,4]triazolo[4,3-a]PYRAZINES as Selective, Brain Penetrant Phosphodiesterase 2 (PDE2) Inhibitors
  21. Brönsted acid hydrotrope combined catalyst for environmentally benign synthesis of quinoxalines and pyrido [2, 3-b] PYRAZINES in aqueous medium
  22. PYRAZINES: occurrence, formation and biodegradation
  23. Control strategies of PYRAZINES generation from Maillard reaction
  24. General microwave-assisted protocols for the expedient synthesis of quinoxalines and heterocyclic PYRAZINES
  25. Combretastatin A-4 inspired novel 2-aryl-3-arylamino-imidazo-pyridines/PYRAZINES as tubulin polymerization inhibitors, antimitotic and anticancer agents
  26. Parallel synthesis of 3-aminoimidazo [1, 2-a] pyridines and PYRAZINES by a new three-component condensation
  27. Assembly of 1,2,3,4-Tetrahydropyrrolo[1,2-a]PYRAZINES via the Domino Reaction of 2-Imidazolines and Terminal Electron-Deficient Alkynes
  28. Synthesis, biological evaluation and molecular modeling study of 2-amino-3, 5-disubstituted-PYRAZINES as Aurora kinases inhibitors
  29. Imidazo [1, 2-a] pyrimidines and imidazo [1, 2-a] PYRAZINES: the role of nitrogen position in inotropic activity
  30. Synthesis and evaluation of imidazo [1, 5-a] PYRAZINES as corticotropin releasing hormone receptor ligands
  31. Characterization of PYRAZINES in some Chinese liquors and their approximate concentrations
  32. PYRAZINES: Synthesis and industrial application of these valuable flavor and fragrance compounds
  33. The biological roles of PYRAZINES: evidence for a warning odour function
  34. Influence of free amino acids, oligopeptides, and polypeptides on the formation of PYRAZINES in Maillard model systems
  35. Preparation of quinoxalines, dihydroPYRAZINES, PYRAZINES and piperazines using tandem oxidation processes
  36. Advances in the directed metallation of azines and diazines (pyridines, pyrimidines, PYRAZINES, pyridazines, quinolines, benzodiazines and carbolines). Part 1 …
  37. … Modeling of New Pyrrolo[1,2-a]quinoxalines, Bispyrrolo[1,2-a]quinoxalines, Bispyrido[3,2-e]pyrrolo[1,2-a]PYRAZINES, and Bispyrrolo[1,2-a]thieno[3,2-e]PYRAZINES
  38. Preparation of Pyrido-(2, 3)-PYRAZINES, Pyrido-(3, 4)-PYRAZINES and Imidazo-(b)-pyridines
  39. 2-and 3-substituted imidazo [1, 2-a] PYRAZINES as inhibitors of bacterial type IV secretion
  40. Design and evaluation of 3, 6-di (hetero) aryl imidazo [1, 2-a] PYRAZINES as inhibitors of checkpoint and other kinases
  41. Synthesis of 2, 3-disubstituted PYRAZINES and quinoxalines by Heck cross-coupling reactions of 2, 3-dichloropyrazine and 2, 3-dichloroquinoxaline. Influence of the …
  42. … of azines and diazines (pyridines, pyrimidines, PYRAZINES, pyridazines, quinolines, benzodiazines and carbolines). Part 2: Metallation of pyrimidines, PYRAZINES …
  43. Homolytic acylation of protonated pyridines and PYRAZINES with. alpha.-keto acids: the problem of monoacylation
  44. A domino annulation approach to 3, 4-diacylpyrrolo [1, 2-a] PYRAZINES: decoration of pyrazine units
  45. Isolation and characterization of an olfactory receptor protein for odorant PYRAZINES.
  46. Conversion of oxadiazolo [3, 4-b] PYRAZINES to imidazo [4, 5-b] PYRAZINES via a tandem reduction-cyclization sequence generates new mitochondrial uncouplers
  47. 6-Substituted-5H-pyrrolo [2, 3-b] PYRAZINES via palladium-catalyzed heteroannulation from N-(3-chloropyrazin-2-yl)-methanesulfonamide and alkynes
  48. Formation of Strecker aldehydes and PYRAZINES in a fried potato model system
  49. Multicomponent Synthesis of 1,3-Diketone-Linked N-Substituted Pyrroles, Pyrrolo[1,2-a]PYRAZINES, Pyrrolo[1,4]diazepines, and Pyrrolo[1,4]diazocines
  50. Efficient Access to Imidazo[1,2-a]pyridines/PYRAZINES/pyrimidines via Catalyst-Free Annulation Reaction under Microwave Irradiation in Green Solvent
  51. Pyrimido[4,5-b]PYRAZINES. I. Synthesis of 6,7-Symmetrically Substituted Derivatives1
  52. Straightforward access to PYRAZINES, piperazinones, and quinoxalines by reactions of 1, 2-diaza-1, 3-butadienes with 1, 2-diamines under solution, solvent-free, or …
  53. Novel 2-phenylquinolin-7-yl-derived imidazo [1, 5-a] PYRAZINES as potent insulin-like growth factor-I receptor (IGF-IR) inhibitors
  54. Synthesis of unsymmetrical PYRAZINES based on α-diazo oxime ethers
  55. Synthesis of Peptides and PYRAZINES from β‐Amino Alcohols through Extrusion of H2 Catalyzed by Ruthenium Pincer Complexes: Ligand‐Controlled Selectivity
  56. Factors affecting the concentration of PYRAZINES in cocoa beans
  57. PYRAZINES in foods: an update
  58. PYRAZINES as warning odour components in the Monarch butterfly, Danaus plexippus, and in moths of the genera Zygaena and Amata (Lepidoptera)
  59. Flavor components of roasted peanuts. Some low molecular weight PYRAZINES and pyrrole
  60. Synthesis of [1, 2, 4] triazolo [1, 5-a] PYRAZINES as adenosine A2A receptor antagonists
  61. Iridium-catalyzed intramolecular asymmetric allylic dearomatization reaction of pyridines, PYRAZINES, quinolines, and isoquinolines
  62. Formation of PYRAZINES from the Maillard Reaction of Glucose and Lysine-. alpha.-amine-15N
  63. Zirconium(IV) chloride as versatile catalyst for the expeditious synthesis of quinoxalines and pyrido[2,3-b]PYRAZINES under ambient conditions
  64. Synthesis of Substituted 6,7-Dihydro-5H-pyrrolo[2,3-c]pyridazines/PYRAZINES via Catalyst-Free Tandem Hydroamination–Aromatic Substitution
  65. Microbial metabolism of PYRAZINES
  66. … of novel potent and highly selective glycogen synthase kinase-3β (GSK3β) inhibitors for Alzheimer’s disease: design, synthesis, and characterization of PYRAZINES
  67. Formation of PYRAZINES in Maillard model systems of lysine-containing dipeptides
  68. Comparison of PYRAZINES formation in methionine/glucose and corresponding Amadori rearrangement product model
  69. Thieno [3, 4-b] PYRAZINES and their applications to low band gap organic materials
  70. Direct Asymmetric Dearomatization of Pyridines and PYRAZINES by Iridium‐Catalyzed Allylic Amination Reactions
  71. Novel PYRAZINES from the Myxobacterium Chondromyces crocatus and Marine Bacteria
  72. Formation of PYRAZINES from ascorbic acid and amino acids under dry-roasting conditions
  73. Flavor‐fade’and off‐flavors in ground roasted peanuts as related to selected PYRAZINES and aldehydes
  74. Heterocyclic compounds such as pyrrole, pyridines, pyrrolidine, piperidine, indole, imidazol and PYRAZINES
  75. An improved method for the synthesis of 6-substituted-5H-pyrrolo [2, 3-b] PYRAZINES via palladium-catalyzed heteroannulation using microwave heating
  76. Vinyl azides derived from allenes: Thermolysis leading to multisubstituted 1, 4-PYRAZINES and Mn (III)-catalyzed photochemical reaction leading to pyrroles
  77. Tetrahydropyrrolo [1, 2-a] quinoxalines and tetrahydropyrrolo [1, 2-a] pyrido [3, 2-a] PYRAZINES: vascular smooth muscle relaxants and antihypertensive agents
  78. One-Pot Three-Component Synthesis of 3-Aminoimidazo[1,2-a]pyridines and –PYRAZINES in the Presence of Silica Sulfuric Acid
  79. PYRAZINES from bacteria and ants: convergent chemistry within an ecological niche
  80. Discovery of Imidazo[1,5-a]pyrido[3,2-e]PYRAZINES as a New Class of Phosphodiesterase 10A Inhibitiors
  81. Formation of PYRAZINES and a novel pyrrole in Maillard model systems of 1, 3-dihydroxyacetone and 2-oxopropanal
  82. Quantitation of PYRAZINES in roasted green tea by infrared-assisted extraction coupled to headspace solid-phase microextraction in combination with GC-QqQ-MS/MS
  83. Clean grinding technique: A facile synthesis and in silico antiviral activity of hydrazones, pyrazoles, and PYRAZINES bearing thiazole moiety against SARS-CoV-2 main …
  84. Graphite-conjugated PYRAZINES as molecularly tunable heterogeneous electrocatalysts
  85. … ‐Catalyzed Intermolecular Oxidative Cyclization of Halo‐alkynes: Synthesis of 2‐Halo‐substituted Imidazo [1, 2‐a] pyridines, Imidazo [1, 2‐a] PYRAZINES and Imidazo [1 …
  86. Synthesis of PYRAZINES from Rhodium-Catalyzed Reaction of 2H-Azirines with N-Sulfonyl 1,2,3-Triazoles
  87. Transition-metal-free synthesis of pyrrolo [1, 2-a] PYRAZINES via intramolecular cyclization of N-propargyl (pyrrolyl) enaminones
  88. Reduction of 2, 5-Bis (3′-indolyl) PYRAZINES to 2, 5-Bis (3′-indolyl) piperazines: Synthesis of Bisindolylpiperazine Marine Alkaloids Dragmacidin A, B, and C
  89. Impact of the N-terminal amino acid on the formation of PYRAZINES from peptides in Maillard model systems
  90. Synthesis of PYRAZINES and quinoxalines via acceptorless dehydrogenative coupling routes catalyzed by manganese pincer complexes
  91. Dearomatizing conversion of PYRAZINES to 1, 4-dihydropyrazine derivatives via transition-metal-free diboration, silaboration, and hydroboration
  92. Triterpenoid PYRAZINES and benzoPYRAZINES with cytotoxic activity
  93. Iodine-mediated oxidative annulation for one-pot synthesis of PYRAZINES and quinoxalines using a multipathway coupled domino strategy
  94. Discovery of PYRAZINES as pollinator sex pheromones and orchid semiochemicals: implications for the evolution of sexual deception
  95. Volatile constituents of coffee. PYRAZINES and other compounds
  96. Star‐Shaped Thieno‐[3,4‐b]‐PYRAZINES: A New Class of Red‐Emitting Electroluminescent Materials
  97. Formation of PYRAZINES from the Maillard reaction of glucose and glutamine-amide-15N
  98. Spin Crossover in Fe (II)–M (II) Cyanoheterobimetallic Frameworks (M= Ni, Pd, Pt) with 2-Substituted PYRAZINES
  99. Quantitative analysis of PYRAZINES and their perceptual interactions in soy sauce aroma type baijiu
  100. Oxygen‐Rich 1,2,4‐Triazolo[3,4‐d]‐1,2,4‐triazolo[3,4‐f]furazano[3,4‐b]PYRAZINES as Energetic Materials
  101. Regioselective Metalations of Pyrimidines and PYRAZINES by Using Frustrated Lewis Pairs of BF3⋅OEt2 and Hindered Magnesium– and Zinc–Amide Bases
  102. Structure-odor relationships for disubstituted PYRAZINES
  103. The PYRAZINES, Volume 41
  104. Synthesis and anticancer activity of oxindole derived imidazo [1, 5-a] PYRAZINES
  105. Impact of different enzymatic hydrolysates of whey protein on the formation of PYRAZINES in Maillard model systems
  106. Synthesis and biological evaluation of novel hexahydro-pyrido [3′, 2′: 4, 5] pyrrolo [1, 2-a] PYRAZINES as potent and selective 5-HT2C receptor agonists
  107. Investigations on the effect of amino acids on acrylamide, PYRAZINES, and Michael addition products in model systems
  108. Bis (arylvinyl) PYRAZINES,-pyrimidines, and-pyridazines as imaging agents for tau fibrils and β-amyloid plaques in Alzheimer’s disease models
  109. Synthesis and anticonvulsant activity of some new pyrazolo [3, 4-b] PYRAZINES and related heterocycles
  110. Phenolic compounds reduce formation of Nε-(carboxymethyl) lysine and PYRAZINES formed by Maillard reactions in a model bread system
  111. Formation of PYRAZINES in maillard model systems: Effects of structures of lysine-containing dipeptides/tripeptides
  112. Formation of PYRAZINES from acyloin precursors under mild conditions
  113. … heterocycles from hexafluorobiacetyl and ortho-diamines. Stabilization of the covalent dihydrates of pteridines and pyrido [3, 4-b] PYRAZINES by trifluoromethyl groups
  114. Synthesis and Biological Activity of Some New Pyrazolo [3, 4‐b] PYRAZINES
  115. Rapid Synthesis of 3‐Aminoimidazo[1,2‐a]Pyridines and PYRAZINES
  116. Facile synthesis of hexahydropyrazino [2, 3-e] PYRAZINES from 3-aminomethyl-1, 2, 4-triazoles
  117. Effects of enzymatic modification of wheat protein on the formation of PYRAZINES and other volatile components in the Maillard reaction
  118. Synthesis and biological activity of unsymmetrical bis-steroidal PYRAZINES related to the cytotoxic marine natural product cephalostatin 1
  119. Mechanistic studies on the formation of PYRAZINES by Maillard reaction between L-ascorbic acid and L-glutamic acid
  120. Studies of novel heterocyclic insensitive high explosive compounds: pyridines, pyrimidines, PYRAZINES and their bicyclic analogues
  121. Synthesis and structure–activity relationship of imidazo (1, 2-a) thieno (3, 2-e) PYRAZINES as IKK-β inhibitors
  122. Electrochemical oxidation synergizing with Brønsted-acid catalysis leads to [4+ 2] annulation for the synthesis of PYRAZINES
  123. Switchable synthesis of pyrroles and PYRAZINES via Rh (II)-catalyzed reaction of 1, 2, 3-triazoles with isoxazoles: experimental and DFT evidence for the 1, 4 …
  124. … multicomponent reaction and subsequent nucleophilic aromatic substitution for a convenient synthesis of 3, 8-diaminoimidazo [1, 2-a] PYRAZINES as potential kinase …
  125. … Metal-Mediated CO and CC Bond-Forming Reactions: A Regioselective Strategy for the Synthesis of Imidazo[1,2-a]pyridines and Imidazo[1,2-a]PYRAZINES
  126. Synthesis and antibronchospastic activity of 8-alkoxy-and 8-(alkylamino) imidazo [1, 2-a] PYRAZINES
  127. New page to access PYRAZINES and their ring fused analogues: Synthesis from N-propargylamines
  128. Synthesis of highly functionalized PYRAZINES by ortho-lithiation reactions. Pyrazine ladder polymers
  129. Controlled Formation of PYRAZINES: Inhibition by Ellagic Acid Interaction with N-(1-Deoxy-d-xylulos-1-yl)-glycine and Promotion through Ellagic Acid Oxidation
  130. Formation of PYRAZINES and 2-acetyl-1-pyrroline by Bacillus cereus
  131. Synthesis of Pyridines and PYRAZINES Using an Intramolecular Hydroamination‐Based Reaction Sequence
  132. New pyrazolo [3, 4-b] PYRAZINES: synthesis and biological activity.
  133. The biogenesis of food‐related PYRAZINES
  134. One‐Pot Multicomponent Synthesis of Pyrrolo[1,2‐a]PYRAZINES in Water Catalyzed by Fe3O4@SiO2‐OSO3H
  135. Flavor components in the Maillard reaction of different amino acids with fructose in cocoa butter-water. Qualitative and quantitative analysis of PYRAZINES
  136. Novel and Selective TLR7 Antagonists among the Imidazo[1,2-a]PYRAZINES, Imidazo[1,5-a]quinoxalines, and Pyrazolo[1,5-a]quinoxalines Series
  137. Advances in the chemistry of furazano [3, 4-b] PYRAZINES and their analogues
  138. Enantioselective Hydrogenation of Pyrrolo[1,2‐a]PYRAZINES, Heteroaromatics Containing Two Nitrogen Atoms
  139. PYRAZINES and related compounds. I. A new synthesis of hydroxyPYRAZINES
  140. PYRAZINES Responsible for the Potatolike Odor Produced by Some Serratia and Cedecea Strains
  141. Bioisosteric approach to the discovery of imidazo [1, 2-a] PYRAZINES as potent Aurora kinase inhibitors
  142. 2, 6-Disubstituted PYRAZINES and related analogs as NR2B site antagonists of the NMDA receptor with anti-depressant activity
  143. Chemo‐enzymatic synthesis of PYRAZINES and pyrroles
  144. Alkylations and hydroxymethylations of PYRAZINES via green Minisci-type reactions
  145. Discovery of Amadori‐Type Conjugates in a Peptide Maillard Reaction and Their Corresponding Influence on the Formation of PYRAZINES
  146. Photoredox/copper cocatalyzed domino cyclization of oxime esters with TMSCN: access to antifungal active tetrasubstituted PYRAZINES
  147. The chafer pheromone buibuilactone and ant PYRAZINES are also produced by marine bacteria
  148. Imidazo [1, 2-a] PYRAZINES as novel PI3K inhibitors
  149. … of acrylamide generation in thermally processed model systems of asparagine and glucose with color formation, amounts of PYRAZINES formed, and antioxidative …
  150. PYRAZINES. I. Pyrazine-N-oxides. Preparation and Spectral Characteristics1
  151. Replacing conventional decontamination of hatching eggs with a natural defense strategy based on antimicrobial, volatile PYRAZINES
  152. Quantitation of PYRAZINES in Baijiu and during production process by a rapid and sensitive direct injection UPLC-MS/MS approach
  153. Discovery of tetrasubstituted PYRAZINES as semiochemicals in a sexually deceptive orchid
  154. Palladium-Catalyzed Direct Heck Arylation of Dual π-Deficient/π-Excessive Heteroaromatics. Synthesis of C-5 Arylated Imidazo[1,5-a]PYRAZINES
  155. A convenient procedure for the synthesis of bis-steroidal PYRAZINES: models for the cephalostatins
  156. Antifungal and defense elicitor activities of PYRAZINES identified in endophytic Pseudomonas putida BP25 against fungal blast incited by Magnaporthe oryzae in rice
  157. Synthesis and Characterization of New 2,3-Disubstituted Thieno[3,4-b]PYRAZINES: Tunable Building Blocks for Low Band Gap Conjugated Materials
  158. A way to stable, highly emissive fluorubine dyes: tuning the electronic properties of azaderivatives of pentacene by introducing substituted PYRAZINES
  159. A Second Look at Polythieno[3,4-b]PYRAZINES:  Chemical vs Electrochemical Polymerization and Its Effect on Band Gap
  160. Synthesis and biological evaluation of 1, 2-dithiol-3-thiones and pyrrolo [1, 2-a] PYRAZINES as novel hypoxia inducible factor-1 (HIF-1) inhibitor
  161. Measurement of interactions between β-lactoglobulin and flavor compounds (esters, acids, and PYRAZINES) by affinity and exclusion size chromatography
  162. 8, 9, 10, 10a-tetrahydro-6H-tetrazolo [1, 5-a] pyrrolo [2, 1-c] PYRAZINES: New heterocyclic frameworks generated by an Ugi-type multicomponent reaction
  163. Sequential C3 and C5 Direct C–H Arylation of Imidazo[1,2‐a]PYRAZINES with (Hetero)aryl Bromides
  164. Design of Pyrazolo-pyrrolo-PYRAZINES and Pyrazolo-pyrrolo-diazepines via AuCl3-Catalyzed and NaH-Supported Cyclization of N-Propargyl Pyrazoles
  165. Odor threshold of some PYRAZINES
  166. Diversity-oriented decoration of pyrrolo [1, 2-a] PYRAZINES
  167. Fused heterocycles bearing bridgehead nitrogen as potent HIV-1 NNRTIs. Part 4: design, synthesis and biological evaluation of novel imidazo [1, 2-a] PYRAZINES
  168. Formation of PYRAZINES from thermal treatment of some amino-hydroxy compounds
  169. 8-Amino-3-benzyl-1, 2, 4-triazolo [4, 3-a] PYRAZINES. Synthesis and anticonvulsant activity.
  170. … Tandem Mass Spectrometry (HS-SPME-GC-MS2) Method for the Determination of PYRAZINES in Perilla Seed Oils: Impact of Roasting on the PYRAZINES in Perilla Seed …
  171. Isolation and identification of PYRAZINES present in pressure-cooked beef
  172. A new, one-pot, multi-component synthesis of imines of 3-amino-2-arylimidazo [1, 2-a] pyridines, 3-amino-2-arylimidazo [1, 2-a] PYRAZINES, and 3-amino-2-arylimidazo …
  173. Synthesis of chiral piperazines via hydrogenation of PYRAZINES activated by alkyl halides
  174. C–H group acidity and the nature of C–H··· N interactions: crystal structural analysis of pyrazine and methyl substituted PYRAZINES
  175. Novel Pyrrolo[1,2-a]PYRAZINES (TSPO Ligands) with Anxiolytic Activity Dependent on Neurosteroid Biosynthesis
  176. Optimization of headspace solid‐phase microextraction (HS‐SPME) parameters for the analysis of PYRAZINES in yeast extract via gas chromatography mass …
  177. Pseudopericyclic Dearomative 1,6‐Cyclization of 1‐(2‐Pyridyl)‐2‐azabuta‐1,3‐dienes: Synthesis and Ring–Chain Valence Equilibria of 4H‐Pyrido[1,2‐a]PYRAZINES
  178. 3, 6-dioxoperhydropyrrolo [1, 2-a] PYRAZINES as templates for peptidomimetics
  179. Palladium‐Catalyzed Direct C–H Arylation of Thieno[3,4‐b]PYRAZINES: Synthesis of Advanced Oligomeric and Polymeric Materials
  180. Cyclometallated compounds V. Double cyclopalladation of diphenyl PYRAZINES and related ligands
  181. Visible-light-mediated synthesis of PYRAZINES from vinyl azides utilizing a photocascade process
  182. Competitive Formation of 2, 3-Butanedione and PYRAZINES through Intervention of Added Cysteine during Thermal Processing of Alanine-Xylose Amadori Compounds
  183. Imidazo [1, 5-a] PYRAZINES: orally efficacious inhibitors of mTORC1 and mTORC2
  184. Supercritical fluid extraction of PYRAZINES in roasted cocoa beans effect of pod storage period
  185. 2, 5-Bis-(sulfonyl) PYRAZINES as unprecedented building blocks and their SNAr reactions
  186. Photophysical characterization of 2, 3-difunctionalized thieno [3, 4-b] PYRAZINES
  187. PYRAZINES as alerting signals in toxic plants and insects
  188. A study of PYRAZINES in cigarettes and how additives might be used to enhance tobacco addiction
  189. A multifunctional study of naturally occurring PYRAZINES in biological systems; formation mechanisms, metabolism, food applications and functional properties
  190. Alternative GC–MS approaches in the analysis of substituted PYRAZINES and other volatile aromatic compounds formed during Maillard reaction in potato chips
  191. Design and synthesis of novel 7-aminosubstituted pyrido [2, 3-b] PYRAZINES exhibiting anti-breast cancer activity
  192. An Efficient Protocol for the Synthesis of Unsymmetrical PYRAZINES. Total Synthesis of Dihydrocephalostatin 11
  193. 6H‐indeno[1,2‐b]pyrido[3,2‐e]PYRAZINES. A new heterocyclic ring system
  194. Iron‐Catalyzed Annulation of 1, 2‐Diamines and Diazodicarbonyls for Diverse and Polyfunctionalized Quinoxalines, PYRAZINES, and Benzoquinoxalines in Water
  195. Synthesis and Biological Evaluation of Imadazo[1,2-a]PYRAZINES as Anticancer and Antiviral Agents through Inhibition of CDK9 and Human Coronavirus
  196. Synthesis, characterization and properties of heat-resistant explosive materials: polynitroaromatic substituted difurazano [3, 4-b: 3′, 4′-e] PYRAZINES
  197. N− H Insertion Reactions of Boc-Amino Acid Amides: Solution-and Solid-Phase Synthesis of Pyrazinones and PYRAZINES
  198. … palladium nanoparticles and its application as a reusable catalyst in oxidative coupling reaction of α-hydroxyketones and 1, 2-diamines for preparation of PYRAZINES …
  199. Effect of amino acids as nitrogen sources on microbiological formation of PYRAZINES
  200. Alkyl-substituted PYRAZINES and pyridines in the flavor components of shallow fried beef
  201. Intramolecular Diels-Alder reactions of 1, 2, 4-triazines. Routes to condensed PYRAZINES via cycloaddition of nitrile dienophiles
  202. Phosphine supported ruthenium nanoparticle catalyzed synthesis of substituted PYRAZINES and imidazoles from α-diketones
  203. Computer-assisted prediction of gas chromatographic retention indexes of PYRAZINES
  204. Promoted formation of PYRAZINES and sulfur-containing volatile compounds through interaction of extra-added glutathione or its constituent amino acids and secondary …
  205. Synthesis of unsymmetrical PYRAZINES by reaction of an oxadiazinone with enamines
  206. Transition metal-catalyzed functionalization of PYRAZINES
  207. Triterpenoid PYRAZINES and pyridines–Synthesis, cytotoxicity, mechanism of action, preparation of prodrugs
  208. Synthesis of Imidazo[4,5-b]pyridines and Imidazo[4,5-b]PYRAZINES by Palladium Catalyzed Amidation of 2-Chloro-3-amino-heterocycles
  209. Facile synthesis of some new pyrazolo [3, 4-b] PYRAZINES and their antifungal activity
  210. Synthesis of lactam and ketone precursors of 2, 7-substituted octahydro-pyrrolo [1, 2-a] PYRAZINES and octahydro-2 H-pyrido [1, 2-a] PYRAZINES
  211. Threshold-based structure− activity relationships of PYRAZINES with bell-pepper flavor
  212. Tandem Pd-Catalyzed Intermolecular Allylic Alkylation/Allylic Dearomatization Reaction of Benzoylmethyl pyridines, PYRAZINES, and Quinolines
  213. Novel ring transformations of PYRAZINES by intramolecular diels-alder reactions
  214. Synthesis of Pyrrolo[2,3-b]PYRAZINES Through Sonogashira Coupling Reaction of 5,6-dichloropyrazine-2,3-dicarbonitrile with Hydrazine, Phenylacetylene and …
  215. Synthesis and hypoglycemic activity of substituted 8-(1-piperazinyl) imidazo [1, 2-a] PYRAZINES
  216. Purine analogues as amplifiers of phleomycin. VIII. Some Thiazolo [4, 5-b] PYRAZINES and related compounds
  217. Green synthesis and investigation of antioxidant ability new PYRAZINES containing pyrrolo [2, 1‐a] isoquinolines derivatives
  218. Spectral signatures of thieno [3, 4-b] PYRAZINES: Theoretical interpretations and design of improved structures
  219. 1, 3-Disubstituted-imidazo [1, 5-a] PYRAZINES as insulin-like growth-factor-I receptor (IGF-IR) inhibitors
  220. Pd-catalyzed intramolecular cyclization of pyrrolo-2-carboxamides: regiodivergent routes to pyrrolo-PYRAZINES and pyrrolo-pyridines
  221. Reactions of β-(lithiomethyl) azines with nitriles as a route to pyrrolo-pyridines,-quinolines,-PYRAZINES,-quinoxalines and-pyrimidines
  222. Chemistry of baked potato flavor. 1. PYRAZINES and thiazoles indentified in the volatile flavor of baked potato
  223. Pyrazoles and Pyrazolo[4,3-e]pyrrolo[1,2-a]PYRAZINES, I. Synthesis and Antimicrobial Activity
  224. … , absorption spectra, luminescence properties, and electrochemical behavior of mono-and binuclear ruthenium (II) complexes of isomeric bis (2-pyridyl) PYRAZINES
  225. Fluidized bed roasting of cocoa nibs speeds up processing and favors the formation of PYRAZINES
  226. Vinyl isonitriles in radical cascade reactions: formation of cyclopenta-fused pyridines and PYRAZINES
  227. PYRAZINES: A diverse class of earthy-musty odorants impacting drinking water quality and consumer satisfaction
  228. Synthesis of 4-aryl(hetaryl)pyrazolo[1,5-a]PYRAZINES by palladium-catalyzed Suzuki–Miyaura cross coupling
  229. catalyst-free one-pot Synthesis of Densely Substituted pyrazole-PYRAZINES as Anti-colorectal cancer Agents
  230. Palladium Catalyzed One-Pot Sequential Suzuki Cross-Coupling–Direct C–H Functionalization of Imidazo[1,2-a]PYRAZINES
  231. The chemistry of 1,2,5‐thiadiazoles V. Synthesis of 3,4‐diamino‐1,2,5‐thiadiazole and [1,2,5] thiadiazolo[3,4‐b]PYRAZINES
  232. Affinities of nutty and green-smelling PYRAZINES and thiazoles to odorant-binding proteins, in relation with their lipophilicity
  233. Microwave-assisted Solvent-free Synthesis and in Vitro Antibacterial Screening of Quinoxalines and Pyrido[2, 3b]PYRAZINES
  234. Synthesis and pharmacological evaluation of nonacyclic and trisdecacyclic PYRAZINES related to cephalostatin
  235. High-intensity ultrasound promoted the aldol-type condensation as an alternative mean of synthesizing PYRAZINES in a Maillard reaction model system of D …
  236. PYRAZINES biosynthesis by Bacillus strains isolated from natto fermented soybean
  237. Synthesis and evaluation of 2-(3-arylureido) pyridines and 2-(3-arylureido) PYRAZINES as potential modulators of Aβ-induced mitochondrial dysfunction in Alzheimer’s …
  238. Synthesis of symmetrical and unsymmetrical PYRAZINES
  239. … , crystal structure, insecticidal activities, molecular docking and QSAR studies of some new phospho guanidines and phospho PYRAZINES as cholinesterase inhibitors
  240. One-pot synthesis of pyrrolo [1, 2-a] PYRAZINES via three component reaction of ethylenediamine, acetylenic esters and nitrostyrene derivatives
  241. Synthesis and anticonvulsant activity of novel 2, 6-diketopiperazine derivatives. Part 1: Perhydropyrrole [1, 2-a] PYRAZINES
  242. Structure and synthesis of tetrasubstituted PYRAZINES in ants in the genus Mesoponera
  243. Multi-substituted 8-aminoimidazo [1, 2-a] PYRAZINES by Groebke–Blackburn–Bienaymé reaction and their Hsp90 inhibitory activity
  244. Influence of Deamidation on the Formation of PYRAZINES and Proline-Specific Compounds in Maillard Reaction of Asparagine and Proline with Glucose
  245. Synthesis of Fused‐PYRAZINES via Palladium‐Catalyzed Double Benzyl Isocyanide Insertion and Cross‐Dehydrogenative Coupling
  246. Synthesis of 5-hetarylpyrazolo [3, 4-b] PYRAZINES and their use as disperse dyes for polyester fibres
  247. The PYRAZINES, Volume 58, Supplement 1
  248. Rhodium/Silver‐Cocatalyzed Transannulation of N‐Sulfonyl‐1,2,3‐triazoles with Vinyl Azides: Divergent Synthesis of Pyrroles and 2 H‐PYRAZINES
  249. Perception of odors of simple PYRAZINES by young and elderly subjects: a multidimensional analysis
  250. PYRAZINES Attract Catocheilus Thynnine Wasps
  251. Modellreaktionen zur Röstaroma-Bildung: IV. Mass spectrometric identification of PYRAZINES from the reaction of serine an threonine with sucrose under the conditions …
  252. A novel and versatile entry to asymmetrically substituted PYRAZINES
  253. Synthesis, antileishmanial activity and cytotoxicity of 2, 3-diaryl-and 2, 3, 8-trisubstituted imidazo [1, 2-a] PYRAZINES
  254. 1,2,4-Triazoles. VI.1 The Synthesis of Some s-Triazolo[4,3-a]PYRAZINES
  255. Small Band Gap Oligothieno[3,4-b]PYRAZINES
  256. Furo‐ and thieno[2,3‐b]PYRAZINES. Part 2. Chemical properties of 2‐substituted derivatives
  257. Cysteine-Induced pH-Dependent Formation of Thiols and Sulfides or 2-Acetylthiazole and PYRAZINES during Thermal Treatment of N-(1-Deoxy-d-xylulos-1-yl)-alanine
  258. Characterization of the PYRAZINES formed during the processing of maple syrup
  259. Metabolite analogs. V. Preparation of some substituted PYRAZINES and imidazo [b] PYRAZINES
  260. Studies on PYRAZINES. Part 32. Synthesis of trisubstituted and tetrasubstituted PYRAZINES as ant pheromones
  261. Discovery of pyrrolo [2, 3-b] PYRAZINES derivatives as submicromolar affinity activators of wild type, G551D, and F508del cystic fibrosis transmembrane conductance …
  262. SRN1 mechanism in heteroaromatic nucleophilic substitution. Reactions involving halogenated pyrimidines, pyridazines, and PYRAZINES
  263. Heterodienophilic intramolecular diels-alder reactions of 1, 2, 4 triazines.: Synthesis of novel polycyclic condensed PYRAZINES and lumazines
  264. PYRAZINES as potential corrosion inhibitors for industrial metals and alloys: a review
  265. Biologically active PYRAZINES of natural and synthetic origin
  266. Mechanism of 2, 6-Dichloro-4, 4′-bipyridine-Catalyzed Diboration of PYRAZINES Involving a Bipyridine-Stabilized Boryl Radical
  267. Simultaneously Enhanced Formation of PYRAZINES and Furans during Thermal Degradation of the Glycyl-l-glutamine Amadori Compound by Selected Exogenous …
  268. Solid‐Phase Microextraction (SPME) of PYRAZINES in Model Reaction Systems
  269. Mass spectrometry identification of alkyl-substituted PYRAZINES produced by Pseudomonas spp. isolates obtained from wine corks
  270. Deuterated ammonium formate as deuterium source in a mild catalytic deuterium transfer reaction of pyridines, PYRAZINES and isoquinolines
  271. Occurrence of simple alkyl PYRAZINES in cocoa butter
  272. A Solid-Phase Synthesis of N,N’-Disubstituted Ureas and Perhydroimidazo[1,5-a]PYRAZINES via the Curtius Rearrangement
  273. Synthesis, biological evaluation, molecular docking studies and In-silico ADMET evaluation of PYRAZINES of pentacyclic triterpenes
  274. Synthesis of pyrrolo [1, 2-a] PYRAZINES and pyrazino [1, 2-a] indoles by curtius reaction in morita–baylis–hillman derivatives
  275. Co-Catalyzed Dual C5/C8–H Bond Functionalization of Imidazo[1,2-a]PYRAZINES with Disulfides and Grignard Reagents
  276. Proton nuclear magnetic resonance spectra of monosubstituted PYRAZINES
  277. Synthesis and structure–activity relationships of 1, 2, 3, 4-tetrahydropyrido [2, 3-b] PYRAZINES as potent and selective inhibitors of the anaplastic lymphoma kinase
  278. Substitution of PYRAZINES by aldehydes in model systems
  279. Synthesis of Cytostatic Tetradecacyclic PYRAZINES and a Novel Reduction‐Oxidation Sequence for Spiroketal Opening in Sapogenins
  280. PYRAZINES in extruded malt
  281. Prediction of the aroma quality and the threshold values of some PYRAZINES using artificial neural networks
  282. Regioselective addition reaction of group IVB organometallic radicals to 2, 6-dimethoxybenzoquinone and to some substituted PYRAZINES: an electron spin resonance …
  283. A combined experimental and theoretical study of the ammonium bifluoride catalyzed regioselective synthesis of quinoxalines and Pyrido [2, 3-b] PYRAZINES
  284. Tandem [4+1+1] Annulation Approach to 4-Acyl-3,4-dihydropyrrolo[1,2-a]PYRAZINES: Diastereoselective Construction of Dihydropyrazine Units from Pyrroles
  285. Pteridine studies. Part XXXIX. Pteridines unsubstituted in the 4-position; a new synthesis from PYRAZINES, via 3, 4-dihydropteridines
  286. Regioselective One-Pot Synthesis of 9-Alkyl-6-chloropyrido[3,2-e][1,2,4]triazolo[4,3-a]PYRAZINES. Reactivity of Aliphatic and Aromatic Hydrazides
  287. Mechanistic insights into the dearomative diborylation of PYRAZINES: a radical or non-radical process?
  288. CCLVII.—Syntheses in the epinephrine series. Part II. The formation and properties of some 2: 5-and 2: 6-substituted PYRAZINES and their conversion into amino …
  289. Large-Scale Solvent-Free Chlorination of Hydroxy-Pyrimidines, -Pyridines, –PYRAZINES and -Amides Using Equimolar POCl3
  290. Directed Synthesis of Nonsymmetrical Bis‐Steroidal PYRAZINES and the First Biologically Active Cephalostatin Analogues.
  291. PYRAZINES as marking volatiles in philanthine and nyssonine wasps (Hymenoptera: Sphecidae)
  292. Effect of a new natural seasoning on the formation of PYRAZINES in barbecued beef patties
  293. Septorine and N-methoxy septorine, substituted PYRAZINES from the fungus Septoria nodorum Berk
  294. Dimetalation of PYRAZINES. A One-Pot Synthesis of Multisubstituted Pyrazine C-Nucleosides
  295. A rapid and facile method for the general synthesis of 3-aryl substituted 4, 5, 6, 7-tetrahydro [1, 2, 3] triazolo [1, 5-a] PYRAZINES and their ring fused analogues
  296. Stability assessment of PITT tracer candidate compounds–The case of PYRAZINES
  297. Synthesis of new PYRAZINES for flavor use
  298. The ortho and meta Magnesiation of Functionalized Anilines and Amino‐Substituted Pyridines and PYRAZINES at Room Temperature
  299. Polyphenols and PYRAZINES in beer during aging
  300. Synthesis and fungicidal activity of tubulin polymerisation promoters. Part 1: pyrido[2,3‐b]PYRAZINES
  301. Toxicological tests on flavouring matters. II. PYRAZINES and other compounds
  302. Thermal and light-induced electron transfer between iron (II) and cobalt (III) mediated by bridging PYRAZINES
  303. Microwave-assisted synthesis of fused pyrazolo [3, 4-b] PYRAZINES by the reaction of ortho-aminonitrosopyrazoles and cyclic β-diketones
  304. … reversed-phase liquid chromatography: I. Relationship between capacity factors and octanol-water partition coefficients for monosubstituted PYRAZINES and the related …
  305. Synthesis of pyrido[1′,2′:1,2]imidazo[4,5‐b]PYRAZINES from 2,3‐dichloro‐5,6‐dicyanopyrazine with 2‐aminopyridines
  306. Mass spectrometry of pyrrolo [2, 3‐ b] PYRAZINES and pyrazino [2, 3‐ b]indole
  307. Bis (trimethylsilyl) ketene Acetals as C, O‐Dinucleophiles: One‐Pot Formation of Polycyclic γ‐and δ‐Lactones from Pyridines and PYRAZINES
  308. Purine analogues as amplifiers of phleomycin. IX. Some 2-and 6-substituted Thiazolo [4, 5-b] PYRAZINES, 2-substituted Thiazolo [4, 5-c]-and Thiazolo [5, 4-b]-pyridines …
  309. ISOLATION AND STRUCTURES OF TWO NEW PYRAZINES, PALYTHAZINE AND ISOPALYTHAZINE FROM PALYTHOA TUBERCULOSA
  310. Synthesis of substituted fused pyridines, PYRAZINES and pyrimidines by sequential Ugi/inverse electron demand Diels–Alder transformations
  311. Discovery of pyrazol-3-ylamino PYRAZINES as novel JAK2 inhibitors
  312. Post-modification of biobased PYRAZINES and their polyesters
  313. Chan–Lam N-arylation and C–H amination with heteroaromatic ring-NH: an approach to access extended-fused imidazo [1, 2-a]-pyridines/PYRAZINES
  314. Structure-activity relationship of herbicidal 2, 3-dicyano-5-substituted PYRAZINES
  315. Tautomerism in OH-, SH-, and NH2-substituted PYRAZINES-a carbon-13 and nitrogen-15 NMR study
  316. Formation of PYRAZINES by chitin pyrolysis
  317. Structure–Activity Studies of Diazabicyclo [3.3. 0] octane-Substituted PYRAZINES and Pyridines as Potent α4β2 Nicotinic Acetylcholine Receptor Ligands
  318. Comparison of 1,2-Dihydropyrido[3,4-b]PYRAZINES (1-Deaza-7,8-dihydropteridines) with Several Other Inhibitors of Mitosis
  319. A novel synthesis of pyrrolo [1, 2-d][1, 4] diazocines from tetrahydropyrrolo [1, 2-a] PYRAZINES using activated alkynes in pyrazine ring expansion
  320. Studies on the Infrared Spectra of Heterocyclic Compound. VIII. Infrared Spectra of Substituted PYRAZINES and their N-Oxides
  321. Synthesis and Antimycobacterial Activity of Azetidine‐, Quinazoline‐, and Triazolo‐thiadiazole‐containing PYRAZINES
  322. A novel class of extended pi-conjugated systems: one-pot synthesis of bis-3-aminoimidazo[1,2-a]pyridines, pyrimidines and PYRAZINES
  323. New methods for the synthesis of substituted 4,5,6,7-tetrahydro[1,2,3]triazolo[1,5-a]PYRAZINES (microreview)
  324. Identification of PYRAZINES in maple syrup
  325. Direct arylalkenylation of furazano [3, 4-b] PYRAZINES via a new C–H functionalization protocol
  326. Pheromone synthesis. Part 261: Synthesis of four PYRAZINES produced by females of the Korean apricot wasp, Eurytoma maslovskii
  327. Formation Priority of PYRAZINES and 2-Acetylthiazole Dependent on the Added Cysteine and Fragments of Deoxyosones during the Thermal Process of the Glycine …
  328. Synthesis of substituted PYRAZINES from N-allyl malonamides
  329. Biological Effects and Structure-Activity Relationships of 1,2-Dihydropyrido[3,4-b]PYRAZINES
  330. Proton nuclear magnetic resonance of di-and trisubstituted PYRAZINES and their cations
  331. Thieno[3,4‐b]PYRAZINES and Its Extended Analogs: Important Buildings Blocks for Conjugated Materials
  332. Furo‐ and thieno[2,3‐b]PYRAZINES. Part 1. Synthesis of 2‐substituted derivatives
  333. Synthesis and structure characterization of unsymmetrical oxacalix [2] benzene [2] PYRAZINES
  334. One‐Pot Synthesis of 1,4‐Oxathiino[2,3‐b]quinoxalines or ‐PYRAZINES from 2,3‐Dichloroquinoxaline or ‐pyrazine and 1‐Aryl‐2‐bromoalkan‐1‐ones
  335. A new route to Septorin via controlled metalations of PYRAZINES. Diazines XXX
  336. … )-1-Azido and (Z)-1,2-Diazido Alkenes from 1-Alkene-1,2-diboronic Esters: An Approach to Mono- and 1,2-Di-(1,2,3-Triazolyl)-Alkenes and Fused Bis-(1,2,3-Triazolo)-PYRAZINES
  337. Pharmacological activity and mechanism of PYRAZINES
  338. Coordination-driven self-assembly of discrete and polymeric copper (ii) and dicopper (ii) supramolecular structures based on oxacalix [2] benzene [2] PYRAZINES
  339. A Flexible Strategy for the Regiocontrolled Synthesis of Pyrazolo[1,5-a]PYRAZINES
  340. Substituted PYRAZINES from the catalytic reduction of α-azidoketones
  341. Synthesis of alkoxy-,(alkylthio)-, phenoxy-, and (phenylthio) PYRAZINES and their olfactive properties
  342. Structure activity optimization of 6H-pyrrolo [2, 3-e][1, 2, 4] triazolo [4, 3-a] PYRAZINES as Jak1 kinase inhibitors
  343. Studies of thieno[2,3‐b]PYRAZINES in preparation of pyrazino[2′,3′:4,5]thieno[3,2‐d]pyrimidines and related molecules
  344. A convenient synthesis of novel 2, 8-disubstituted pyrido [3, 4-b] PYRAZINES possessing biological activity
  345. Synthesis of 6, 7-ethylenedioxyquinoxalines and pyrido [2, 3-b] PYRAZINES as intermediates in the preparation of antineoplastic agents
  346. Experimental X-ray Diffraction Study of Stacking Interaction in Crystals of Two Furazan[3,4-b]PYRAZINES
  347. Intramolecular Diels-Alder reactions of 1, 2, 4-triazines: synthesis of tricyclic condensed pyridines and PYRAZINES
  348. Imidazo [1, 5-a] PYRAZINES. IV. Aromatic substitution reactions
  349. Cu/Ag-Mediated One-Pot Enantioselective Synthesis of Fully Decorated 1,2,3-Triazolo[1,5-a]PYRAZINES
  350. Synthesis and biological activity of PYRAZINES and pyrazine ribonucleosides as pyrimidine analogs
  351. Experimental thermochemical study of three monosubstituted PYRAZINES
  352. Superacid-catalyzed reactions of olefinic PYRAZINES: An example of anti-Markovnikov addition involving superelectrophiles
  353. Production of Blue‐Fluorescent PYRAZINES by A. parasiticus
  354. Synthesis and anticonvulsant activity of novel 2, 6-diketopiperazine derivatives. Part 2: Perhydropyrido [1, 2-a] PYRAZINES
  355. A Series of 2,5-Bis(5-aryl-2-thienyl)PYRAZINES with a Linear-Shaped (D-π)2-A System: Synthesis and Study of the Optical Properties Including Fluorosolvatochromism …
  356. A new route to 2, 3-disubstituted PYRAZINES; regioselective metalation of chloropyrazine
  357. Preparation of novel 2, 3, 8-trisubstituted pyrido [3, 4-b] PYRAZINES and pyrido [2, 3-b] PYRAZINES
  358. PYRAZINES. II. The Rearrangement of Pyrazine-N-Oxides1
  359. Synthesis of C-Nucleosides. 17. s-Triazolo [4, 3-a] PYRAZINES
  360. … system activities of some substituted imidazo [1, 2-b] pyridazines and related imidazo [1, 2-a] pyridines, Imidazo [1, 2-a] pyrimidines and imidazo [1, 2-a] PYRAZINES
  361. Adamantane-based oxacyclophanes containing PYRAZINES: Synthesis, crystal structure, and self-assembly behavior
  362. A novel tandem cyclization of condensed 2, 3-dialkynylPYRAZINES into [1, 2, 3] triazolo [1′, 5′; 1, 2] pyrido [3, 4-b] PYRAZINES promoted by sodium azide
  363. Pyrrolodiazines. 6. Palladium-Catalyzed Arylation, Heteroarylation, and Amination of 3,4-Dihydropyrrolo[1,2-a]PYRAZINES
  364. An Improved Synthesis of Multi-Substituted PYRAZINES under Catalyst-and Solvent-Free Conditions
  365. Regioselective synthesis of 3-arylpyrido [2, 3-b] PYRAZINES by reaction of arylglyoxals with 2, 3-diaminopyridine
  366. Effect of autoclaving cocoa nibs before roasting on the precursors of the Maillard reaction and PYRAZINES
  367. Formation of PYRAZINES in hydroxyacetaldehyde and glycine nonenzymatic browning Maillard reaction: a computational study
  368. Selective N-oxidations of chlorinated PYRAZINES and quinoxalines
  369. PYRAZINES. III. The Action of Phosphoroyl Chloride on Pyrazine N-Oxides1,2
  370. Structure‐Activity Relationships of Pyrazine‐Based CK2 Inhibitors: Synthesis and Evaluation of 2, 6‐Disubstituted PYRAZINES and 4, 6‐Disubstituted Pyrimidines
  371. Metalation of diazines: IV. Lithiation of sym-disubstituted PYRAZINES
  372. Docking and quantitative structure–activity relationship studies for imidazo [1, 2-a] PYRAZINES as inhibitors of checkpoint kinase-1
  373. Structures of the PYRAZINES from the mandibular gland secretion of the ponerine ant Dinoponera australis
  374. 15N Nuclear magnetic resonance of some PYRAZINES, 1, 2, 4-triazines and their N-oxides. Correlation and interrelationship of 15N with 13C chemical shifts of π …
  375. The convergent syntheses of pyrazinyl and quinoxalinyl phenylmethanones from 2‐lithio PYRAZINES and quinoxalines
  376. Saccharin as an Organocatalyst for Quinoxalines and Pyrido[2,3-b]PYRAZINES Syntheses
  377. A rapid entry to amino acid derived diverse 3, 4-dihydroPYRAZINES and dihydro [1, 2, 3] triazolo [1, 5-a] PYRAZINES through 1, 3-dipolar cycloaddition
  378. Synthesis of Several New Pyrazolo[5,1-c][1,2,4]triazoles, Imidazo[1,2-b]pyrazoles, and Pyrazolo[3,4-b]PYRAZINES. Reaction of Nitrilimines with Amino- and Oxo …
  379. Studies on PYRAZINES. 4.. The synthesis of 2‐hydroxy‐6‐phenylpyrazine and its derivatives
  380. Synthesis of Functionalized PYRAZINES and Quinoxalines from Nef‐Isocyanide Adducts and 1,2‐Diamines
  381. PYRAZINES. I. Syntheses of 2, 3-dihydroxyPYRAZINES and their derivatives
  382. Pyrimido [4,5-b] PYRAZINES. II. 2,4-Diaminopyrimido [4,5-b] pyrazine and Derivatives1
  383. … of an industrial process based on the Groebke–Blackburn–Bienayme multicomponent reaction: efficient preparation of 3-aminoimidazo [1, 2-a] PYRAZINES
  384. Solid-phase versus solution synthesis of asymmetrically disubstituted furazano [3, 4-b] PYRAZINES
  385. Syntheses and Applications of 1, 2, 3-Triazole-Fused PYRAZINES and Pyridazines
  386. Novel Routes to 1,2,3,4-Tetrahydropyrrolo[1,2-a]PYRAZINES and 5,6,9,10,11,11a-Hexahydro-8H-pyrido[1,2-a]pyrrolo[2,1-c]PYRAZINES
  387. Synthesis of pyrido [2, 3-b] PYRAZINES from pyrido [2, 3-c] furoxan
  388. Expeditious synthesis of chiral 1, 2, 3, 4-tetrahydropyrrolo [1, 2-a] PYRAZINES
  389. 47. The synthesis and tautomerism of some 2-substituted PYRAZINES
  390. Supersonic jet studies of alkyl-substituted PYRAZINES and pyridines. Minimum-energy conformations and torsional motion
  391. Synthesis of potential antimalarial agents. II. 6, 8-Disubstituted pyrido [2, 3-b] PYRAZINES
  392. Discovery and structure–activity relationship of 2, 6-disubstituted PYRAZINES, potent and selective inhibitors of protein kinase CK2
  393. Sugar and selected amino acid influences on the structure of PYRAZINES in microwave heat‐treated formulations
  394. Fate of PYRAZINES in the flavored liquids of e-cigarettes
  395. Chemistry of furazano[3,4-b]PYRAZINES: 3. Method for the synthesis of 5,6-disubstituted furazano[3,4-b]PYRAZINES
  396. PYRAZINES in food
  397. Sustainable approach to tandem catalysis: Expedient access to quinoxalines and pyrido [2, 3-b] PYRAZINES from α-hydroxyketones via microwave-induced …
  398. YbCl3-catalyzed one-pot synthesis of dihydroPYRAZINES, piperazines, and PYRAZINES
  399. Mechanism of Enhancing PYRAZINES in Daqu via Inoculating Bacillus licheniformis with Strains Specificity
  400. Highly efficient synthesis of 2, 5-disubstituted PYRAZINES from (Z)-β-haloenol acetates
  401. Monomeric ruthenium carbonyls containing 2-substituted PYRAZINES: From synthesis to catalytic activity in 1-hexene hydroformylation
  402. Facile regiocontrolled synthesis of trialkyl-substituted PYRAZINES
  403. Intramolecular diels-alder reactions of PYRAZINES with alkynylphenyl moieties as side-chain dienophiles
  404. Unusual oxidation of 4-amino-4 H, 8 H-bisfurazano [3, 4-b: 3′, 4′-e] PYRAZINES
  405. … optimization and genetic algorithm as feature selection techniques for the QSAR modeling of imidazo [1, 5‐a] pyrido [3, 2‐e] PYRAZINES, inhibitors of phosphodiesterase …
  406. Trifluoroacetic Acid Mediated One‐Pot Synthesis of Furo‐Fused Quinoxalines/PYRAZINES
  407. Ultrasonic accelerated efficient synthesis of (1H-tetrazole-5-yl) PYRAZINES catalyzed by MgFe2O4 nanoparticles as a reusable heterogeneous catalyst
  408. Iridium‐Catalyzed Asymmetric Hydrogenation of Tosylamido‐Substituted PYRAZINES for Constructing Chiral TetrahydroPYRAZINES with an Amidine Skelton
  409. Palladium catalyzed novel monoarylation and symmetrical/unsymmetrical diarylation of imidazo [1, 2-a] PYRAZINES and their in vitro anticancer activities
  410. Novel PYRAZINES from the head of Australian ponerine antRhytidoponera metallica
  411. Enhanced brightness of 2, 6-diphenylthiazolo [4, 5-b] PYRAZINES by introducing double electron donating groups
  412. Covalent amination. Substituent effects on the site of addition of ammonia to quaternized pyridines and PYRAZINES
  413. Double nucleophilic addition of bis (trimethylsilyl) ketene acetals to carbon–carbon double bonds of PYRAZINES: formation of polycyclic γ-lactones
  414. A new route to arglecin by metalation and cross coupling of PYRAZINES. Metalation of diazines. XII
  415. Mechanism of the gold (I)-catalyzed synthesis of imidazo-pyrimidines and imidazo-PYRAZINES via [3+ 2] dipolar cycloaddition: a DFT study
  416. Preparation of Non-Symmetrical 2, 3-Bis-(2, 2′-oligopyridyl) PYRAZINES via 1, 2-Disubstituted Ethanones
  417. Molecular imprinting of methyl PYRAZINES
  418. 1241. PYRAZINES. Part II. The preparation and reactions of 2, 3-, 2, 5-, and 2, 6-disubstituted PYRAZINES
  419. A new synthetic entry to fused azaquinones by a cycloaddition/ring transformation sequence starting from pyrido [1, 2-a] PYRAZINES
  420. Flavor quality of explosion puffed dehydrated potato. 3. Contribution of PYRAZINES and other compounds to the toasted off‐flavor
  421. Synthesis and properties of 1,2,4-triazolo[4,3-d]-1,2,4-triazolo-[3,4-f]furazano[3,4-b]PYRAZINES
  422. Studies on PYRAZINES. 16. Palladium‐catalyzed cyanation of 2‐amino‐5‐bromoPYRAZINES
  423. 1, 2-Dihydropyrido [3, 4-b] PYRAZINES: structure-activity relationships
  424. Studies on the thermolysis of 2-(2-hydroxy-2-arylethyl) PYRAZINES. An example of a retro-ene-type reaction
  425. Studies on PYRAZINES. 3. A facile synthetic method of 2, 3-diaminoPYRAZINES
  426. Ag+-mediated synthesis of substituted furo [2, 3-b] PYRAZINES
  427. Anti-platelet aggregation activity of some PYRAZINES
  428. Lentzeacins AE, New Bacterial-Derived 2,5- and 2,6-Disubstituted PYRAZINES from a BGC-Rich Soil Bacterium Lentzea sp. GA3-008
  429. Anticancer and Anti-Inflammatory Activities of Some New Pyrazolo[3,4-b]PYRAZINES
  430. Carbon‐13 NMR spectra of monosubstituted PYRAZINES
  431. A highly efficient tandem [3+ 2]“click” cycloaddition/6-exo-cyclization strategy for the construction of triazole fused PYRAZINES
  432. Effect of reaction conditions on the volatile PYRAZINES components of defatted flaxseed meal in the Maillard reaction system
  433. … -derived CC-Se 1, 3-dipoles: a concise and highly efficient strategy for the construction of multifunctional dihydroselenophenes and selenopheno [2, 3-b] PYRAZINES
  434. Dispersion-Corrected Density Functional Theory Study of the Noncovalent Complexes Formed with Imidazo[1,2-a]PYRAZINES Adsorbed onto Silver Clusters
  435. New anticancer agents: synthesis of 1, 2-dihydropyrido [3, 4-b] PYRAZINES (1-deaza-7, 8-dihydropteridines)
  436. Pyrazoles and pyrazolo [4, 3‐e] pyrrolo [1, 2‐a] PYRAZINES II
  437. Synthesis and biological evaluation of novel pyrido [2, 3-b] PYRAZINES inhibiting both erlotinib-sensitive and erlotinib-resistant cell lines
  438. Formation of certain substituted 5 H-pyrrolo [2, 3-b] PYRAZINES by thermal cyclisation of pyrazinylhydrazones and a route to 5 H-pyrazino [2, 3-b] indole; a synthesis of 5 …
  439. Intramolecular inverse electron demand Diels-Alder reactions of PYRAZINES
  440. Selective purge-and-trap method for the analysis of volatile PYRAZINES
  441. Not just the sum of its parts: Geographic variation and nonadditive effects of PYRAZINES in the chemical defence of an aposematic moth
  442. Processing of Flavor-Enhanced Oils: Optimization and Validation of Multiple Headspace Solid-Phase Microextraction-Arrow to Quantify PYRAZINES in the Oils
  443. Studies on PYRAZINES. 29. High regioselective synthesis of chloroPYRAZINES from 3‐substituted pyrazine 1‐oxides
  444. One-pot Multicomponent Synthesis of pyrrolo [1, 2-d][1, 4] benzoxazines and pyrrolo [1, 2-a] PYRAZINES in Water Catalyzed by Fe3O4@ SiO2@ L-Arginine-SA Magnetic …
  445. Effect of free amino acids and peptide hydrolysates from sunflower seed protein on the formation of PYRAZINES under different heating conditions
  446. Synthesis and in vitro anti-inflammatory activity of pyrrolo [1, 2-a] PYRAZINES via Pd-catalyzed intermolecular cyclization reaction
  447. Halide-bi-bridged polymers of amide substituted pyridines and-PYRAZINES: Polymorphism, structures, thermal stability and magnetism
  448. Discovery of 2-(α-methylbenzylamino) PYRAZINES as potent Type II inhibitors of FMS
  449. Structure–odor relationships for PYRAZINES with support vector machines
  450. Formation of PYRAZINES in aqueous maltose/glucose/fructose-glutamine model systems upon heating at below 100 C
  451. Synthesis of Symmetrical Bis-Steroid PYRAZINES Connected via D-Rings
  452. Imidazo [1, 2-a] PYRAZINES
  453. Pyrido [2, 3-b] PYRAZINES, discovery of TRPV1 antagonists with reduced potential for the formation of reactive metabolites
  454. The effect of PYRAZINES on the metabolism of tryptophan and nicotinamide adenine dinucleotide in the rat Evidence of the formation of a potent inhibitor of …
  455. Delocalization of the. pi.-electron system in 1, 4-dihydrophospha (V) PYRAZINES
  456. PYRAZINES in the foods
  457. Survey of the electrochemical behavior of chlorinated PYRAZINES, quinoxalines, and pyridazines at carbon and mercury cathodes
  458. [1,2,5]Selenadiazolo[3,4‐b]PYRAZINES: Synthesis from 3,4‐Diamino‐1,2,5‐selenadiazole and Generation of Persistent Radical Anions
  459. Diversity-oriented synthesis of substituted furo [2, 3-b] PYRAZINES
  460. Silica sulfuric acid (SSA)/polyethylene glycol (PEG) as a recyclable system for the synthesis of quinoxalines and PYRAZINES
  461. Synthesis of 2, 6-Disubstituted PYRAZINES and Related Derivatives
  462. Facile one pot synthesis of 8-chloro-[1, 2, 4] triazolo [4, 3-a] PYRAZINES via oxidative cyclisation using chloramine T
  463. Monitoring alkyl PYRAZINES in roasted hazelnuts by SHS-GC-IMS: IMS response assessment and standardization
  464. Prediction of the retention indices of methyl pyridines and PYRAZINES in capillary gas chromatography based on the non-linear additivity of the sorption energy
  465. The first catalytic direct C–H arylation on C2 and C3 of thiophene ring applied to thieno-pyridines,-pyrimidines and-PYRAZINES
  466. Pteridines. XXXVI. Syntheses of xanthopterin and isoxanthopterin. Application of N-oxide chemistry to highly functionalized PYRAZINES and pteridines
  467. A new synthesis of 2-(hetero) aryl-substituted PYRAZINES
  468. Some substituted pyrido (2, 3) PYRAZINES
  469. From Acylethynylpyrroles to Pyrrolo[1,2-a]PYRAZINES in One Step
  470. A comparison of some pyridyl-substituted PYRAZINES as analytical reagents
  471. ZrOCl2· 8H2O in water: An efficient catalyst for rapid one-pot synthesis of pyridoPYRAZINES, PYRAZINES and 2, 3-disubstituted quinoxalines
  472. Preparation and Characterization of Oligo‐(2, 2′‐Bipyridyl) PYRAZINES
  473. CASCSF study on the photochemical transposition reactions of PYRAZINES
  474. A dipole-moment study of substituted PYRAZINES and quinoxalines
  475. Synthesis of 2-aroyl-(4 or 5)-aryl-1H-imidazoles and 2-hydroxy-3, 6-diaryl-PYRAZINES via a cascade process
  476. Synthesis of Polysubstituted Pyridines and PYRAZINES via Truce–Smiles Rearrangement of Amino Acid-Based 4-Nitrobenzenesulfonamides
  477. Studies on PYRAZINES. 7. The synthesis of 5‐chloropyrazinecarboxylic acid
  478. Condensed PYRAZINES, Volume 35
  479. Isolation and Purification of PYRAZINES Produced by Reaction of Cellulosic-Derived Sugars with NH4OH and Selected Amino Acids
  480. A Facile Synthesis of 4,6,7,8,8a,9‐Hexahydropyrrolo[1,2‐a][1,2,3]triazolo[1,5‐d]PYRAZINES by a Three‐Component Coupling Reaction Followed by Intramolecular 1,3 …
  481. Studies on PYRAZINES. 5. Peracetic and peroxysulfuric acid N-oxidation of phenyl-and chlorophenylPYRAZINES
  482. … : fabrication and application as an eco-friendly and recyclable catalyst for the green synthesis of quinoxalines, pyridoPYRAZINES, and 2, 3-dicyano PYRAZINES
  483. Hemiterpenoids and PYRAZINES in the Odoriferous Urine of the Maned Wolf (Chrysocyon brachyurus)
  484. Application of N-phenyltrifluoromethanesulfonamides to the synthesis of PYRAZINES
  485. Determination of the substitution pattern of di‐ and trisubstituted PYRAZINES by 15N, 13C and 1H NMR spectroscopy
  486. … in reactions of heterocyclic halogeno compounds with nucleophiles (XXX) Reaction of chlorophenyl‐and chlorodiphenyl‐PYRAZINES with potassium amide in liquid …
  487. Studies on PYRAZINES, 8. An improved syntheses of 2‐amino‐3, 5‐dibromo‐and 2‐amino‐5‐bromoPYRAZINES
  488. PYRAZINES and related ring structures
  489. Hydrophobicity parameter of diazines. II: analysis and prediction of partition coefficients of disubstituted PYRAZINES
  490. Formation of PYRAZINES in dihydroxyacetone and glycine Maillard reaction: A computational study
  491. Structure-odour relationships for bell-pepper, green and nutty notes in PYRAZINES and thiazoles. Comparison between neural networks and similarity searching
  492. Kinetic method for determining the position of alkylation of polyaza heterocycles. Substituted PYRAZINES
  493. Ring opening or rearrangement versus N-oxidation in the action of peracids upon pyrrolo [2, 3-b] pyridines, pyrrolo [2, 3-b] PYRAZINES, and triazolo [1, 5-a]-and triazolo …
  494. Generation of tricyclic imidazo [1, 2-a] PYRAZINES as novel PI3K inhibitors by application of a conformational restriction strategy
  495. Synthesis, structures and reactivity of triosmium clusters containing terminal PYRAZINES, bridging hydroxy and methoxycarbonyl ligands
  496. Addition reactions of heterocyclic compounds. Part XXV. Dimethyl acetylenedicarboxylate with pyridazines and PYRAZINES
  497. Computer-automated structure evaluation of gastric antiulcer compounds: study of cytoprotective and antisecretory imidazo [1, 2-a] pyridines and-PYRAZINES.
  498. Reactions of 2,3‐dihydro‐1H‐cyclohepta[b]PYRAZINES with acyl halides
  499. 1-Methylimidazole as an Organic Catalyst for [3+ 3]-Cyclodimerization of Acylethynylpyrroles to Bis (acylmethylidene) dipyrrolo [1, 2-a: 1′, 2′-d] PYRAZINES
  500. An Improved Synthesis of Imidazo[4,5‐b]pyridines and Imidazo[4,5‐b]PYRAZINES by Palladium Catalyzed Amidation using Xantphos in a 1,4‐Dioxane:tert‐Amyl …
  501. Synthesis of 6, 7-disubstituted-5H-pyrrolo [2, 3-b] PYRAZINES via palladium-catalyzed heteroannulation
  502. Polymerization studies of thieno [3, 4-b] PYRAZINES
  503. Synthesis of quinoxalines and pyrido[2,3-b]PYRAZINES by Suzuki–Miyaura cross-coupling reaction
  504. Synthesis of pyrazolo[3,4‐b][1,4]diazepines and pyrazolo[3,4‐b]PYRAZINES
  505. A facile, metal-free, oxidative coupling of new 6-(hetero) aryl-[1, 2, 5]-oxadiazolo [3, 4-b] PYRAZINES with pyrroles, indoles and carbazoles
  506. Radical cations and anions of PYRAZINES: an electron paramagnetic resonance study
  507. Chemistry of Pyrido [2, 1-c][1, 4] oxazines, Pyrido [2, 1-c][1, 4] thiazines, Pyrido [1, 2-a] PYRAZINES and Their Benzologues
  508. Antimutagenicity of Maillard reaction products from amino acid/sugar model systems against 2-amino-3-methylimidazo-[4, 5-f] quinoline: the role of PYRAZINES
  509. Discovery and Biological Evaluation of a Series of Pyrrolo[2,3-b]PYRAZINES as Novel FGFR Inhibitors
  510. Correlation of proton shifts of PYRAZINES with substituent constants
  511. New fused PYRAZINES. Synthesis of pyrido[3′,2′:4,5]‐thieno[2,3‐e]pyrrolo[1,2‐a]pyrazine derivatives
  512. Synthesis of Substituted Imidazo[1,5-a]PYRAZINES via Mono-, Di-, and Directed Remote Metalation Strategies
  513. Studies on PYRAZINES. Part 34. 1 Synthetic approach, stability and tautomerism of 2, 6-dihydroxyPYRAZINES
  514. Straightforward Synthesis of Functionalized 4, 5, 6, 7‐Tetrahydro‐pyrazolo [1, 5‐a] PYRAZINES–Important Building Blocks for Medicinal Chemistry
  515. Synthesis of tetrasubstituted PYRAZINES and pyrazine N-oxides
  516. The nuclear alkylation of PYRAZINES by ketones and aldehydes
  517. CH3CO2H-prompted three components tandem reaction: An efficient and practical approach to trisubstituted pyrrolo [1, 2-a] PYRAZINES
  518. Imidazo [1, 5-a] PYRAZINES. VI. 3-Thio derivatives
  519. Conversion of 2, 5-diphenyl-and 2, 5-dibenzyl-PYRAZINES to 2, 5-diketopiperazines
  520. The nuclear magnetic resonance spectra of PYRAZINES: Benzylic coupling in substituted methylPYRAZINES
  521. A Sulfonic Acid Polyvinyl Pyridinium Ionic Liquid Catalyzes the Multi-Component Synthesis of Spiro-indoline-3,5′-pyrano[2,3-d]-pyrimidines and –PYRAZINES
  522. Novel Pyrazolo[3,4-b]PYRAZINES as SHP2 Inhibitors for Treating Cancer
  523. Synthesis of 4,8‐disubstituted 4H,8H‐bis[1,2,5]oxadiazolo[3,4–6:3′,4′‐e]PYRAZINES
  524. SnCl2· 2H2O-Catalyzed Solvent-Free Synthesis of α-Amino Ketones and Tetrasubstituted PYRAZINES
  525. Effect of Processing on Flavour Precursors, PYRAZINES and Flavour Quality of Malaysian Cocoa Beans
  526. Synthesis of diimidazo[1,2‐a:2′,1′‐c]PYRAZINES and diimidazo[1,2‐a:2′,1′‐c] [1,4]diazepines
  527. Stereoselective Synthesis of 3-Substituted Tetrahydropyrazinoisoquinolines via Intramolecular Cyclization of Enantiomerically Enriched Dihydro-2H-PYRAZINES
  528. Studies on PYRAZINES. 19 . A novel formation of alkenynylPYRAZINES in palladium‐catalyzed reaction of 2‐chloropyrazine and its N‐oxide with acetylenes
  529. Studies on PYRAZINES. 35. An improved synthesis of bromoPYRAZINES from hydroxyPYRAZINES
  530. A new method for the synthesis of pyrrolo [1, 2-a] PYRAZINES and pyrrolo [1, 2-a] quinoxalines
  531. Facile synthesis of 1-substituted 4, 5-diaminopyrazoles and its application toward the synthesis of pyrazolo [3, 4-b] PYRAZINES
  532. Reactions of the monoxides of 2, 6‐disubstituted PYRAZINES with phosphoryl chloride and acetic anhydride
  533. Synthesis, Structure and Coordination Self‐Assembly of Azacalix[4‐n]pyridine[n]PYRAZINES (n=1–3)
  534. Synthesis, annulation, and heterofunctionalization of 4-hydrazinylpyrazolo[1,5-а]PYRAZINES
  535. Facile synthesis and antimicrobial evaluations of some novel pyrazolo[3,4‐b]selenolo[3,2‐e]PYRAZINES and their related heterocycles
  536. Synthesis of pyrrolo-pyrrolo-PYRAZINES via the Pd/C-catalyzed cyclization of N-propargyl pyrrolinyl-pyrrole derivatives
  537. Synthesis of materials rich in PYRAZINES employing no sugar
  538. Oxygenation of PYRAZINES and pyrimidines
  539. Iron (II) isothiocyanate complexes with substituted PYRAZINES: Experimental and theoretical views on their electronic structure
  540. Synthesis of 2, 5-substituted piperidines and their bicyclic piperazine analogs: the 2, 7-substituted octahydro-2H-pyrido [1, 2-a] PYRAZINES
  541. New Palladium‐Catalyzed Domino Reaction with Intramolecular Ring Closure of an N‐(2‐Chloro‐3‐heteroaryl)arylamide: First Synthesis of Oxazolo[4,5‐b]PYRAZINES
  542. A large C6D6 solvent effect on the 1H NMR shifts of PYRAZINES coordinated to the M (CO) 5 series (M= W, Mo, Cr)
  543. Studies on PYRAZINES; Part 30: Synthesis of AminoPYRAZINES from AzidoPYRAZINES
  544. … Dihydro-1H-pyrroles, 1,3-Dioxo-2,3,5,7a-tetrahydro-1H-pyrrolo[1,2-c]imidazoles and 1,4-Dioxo-1,2,3,4,6,8a-hexahydropyrrolo[1,2-a]PYRAZINES Using a Supported …
  545. Synthesis and properties of alkylated five-and six-membered alicyclic PYRAZINES
  546. Synthesis of some cyclooctane-based PYRAZINES and quinoxalines
  547. Adducts of urea with PYRAZINES
  548. Hydrophobicity Parameters Determined by Reversed-Phase Liquid Chromatography. II. Dependence of Retention Behavior of PYRAZINES on Mobile Phase …
  549. Amidinoacetamides in the synthesis of PYRAZINES and pteridines
  550. PYRAZINES in the reaction of L‐dehydroascorbic acid with ammonia and glycine
  551. Experimental and Computational Studies of Binding of Dinitrogen, Nitriles, Azides, Diazoalkanes, Pyridine, and PYRAZINES to M(PR3)2(CO)3 (M = Mo, W; R = Me, i …
  552. Aroma active alkylated PYRAZINES are produced by Basfia succiniciproducens as by‐products of succinic acid production
  553. Synthesis of PYRAZINES. Cycloamination of alkanolamines
  554. Identification and quantification of 2, 5-diketopiperazine platform biochemicals along with PYRAZINES and pyridinols in the dissolved organic matter phase after …
  555. Energetic Triazolo‐Triazolo‐Furazano‐PYRAZINES: A Promising Fused Tetracycle Building Block with Diversified Functionalities and Properties
  556. Studies on PYRAZINES. 9. The facile synthesis of pyrazine 1‐oxides substituted at C‐2 with cyano, methoxycarbonyl and carboxy groups
  557. Synthesis of [1]benzothieno[2,3‐e]pyrrolo[1,2a]PYRAZINES and related compounds
  558. Experimental, DFT and QSAR models for the discovery of new PYRAZINES corrosion inhibitors for steel in oilfield acidizing environment
  559. Reactivity of pyrazolo[4,3‐c][1,2,5]oxadiazin‐3(5H)‐ones toward C‐nucleophiles: Synthesis of pyrazolo[3,4‐b]PYRAZINES
  560. Studies on PYRAZINES. Part 27. A new deoxidative nucleophilic substitution of pyrazine N-oxides; synthesis of azidoPYRAZINES with trimethylsilyl azide
  561. Chemistry of furazano[3,4-b]PYRAZINES. 2. Nucleophilic substitution of the azido group in furazano[3,4-b]PYRAZINES
  562. Studies on PYRAZINES. 18. A new and convenient synthesis of 2‐amino‐3‐cyanopyrazine
  563. Syntheses of 1-Pyrazylpyridinium Salts, and Pyrido [1′, 2′: 1, 2] imidazo-[4, 5-b] PYRAZINES, a New Type of Heterocyclic Compounds
  564. A New One‐Pot Synthesis of Tetrasubstituted PYRAZINES by the Ti‐Catalyzed Reaction of Aromatic and Benzyl‐Substituted Nitriles with EtAlCl2
  565. Pteridines. 45. Synthesis and properties of some isothiazolo [4, 5-b] PYRAZINES and isothiazolo [4.5-g] pteridines
  566. Electrophilic acetylation and formylation of pyrrolo [1, 2-a] PYRAZINES: substituent effects on regioselectivity
  567. Studies on the synthesis of substituted 3, 6-dioxoperhydropyrrolo [1, 2-a] PYRAZINES as non-peptide scaffolds for peptidomimetics
  568. Synthesis of new γ-lactones from preactivated monosubstituted PYRAZINES and TMS–ketene acetals
  569. Production of pyrans, pyridazines, pyrimidines, PYRAZINES and triazine compounds using benzoylacetonitriles as a precursor
  570. Tribromo-and trifluoroborane adducts of some PYRAZINES
  571. Synthesis of new pyrido [3′, 2′: 4, 5] thieno [2, 3-e] pyrrolo [1, 2-a] PYRAZINES
  572. Cation‐π Assisted Synthesis of Alkyl Aryl Ethers via C‐CN Functionalization of 1,2‐Dicyano PYRAZINES
  573. Design and Synthesis of Mixed Oligomers with Thiophenes, Dithienothiophene S,S‐Dioxides, Thieno[3,4]PYRAZINES and 2,1,3‐Benzothiadiazoles: Flipper Screening …
  574. Nucleophilic Displacements on Difunctional PYRAZINES
  575. Solvent effects on low-lying absorptions and vibrational spectra of thieno[3,4-b]PYRAZINES: the role of unconventional C–H···N bonds
  576. Studies on PYRAZINES. 17.. An efficient synthesis of pteridine‐6‐carboxylic acids
  577. Raman spectra-structure correlations for PYRAZINES. New method for obtaining spectra of trapped nanoliter gas chromatograph fractions
  578. Direct CC-coupling of ferrocenyl- and cymantrenyllithium with 5-(het)aryl-1,2,5-oxadiazolo[3,4-b]PYRAZINES
  579. Improved cyclization conditions to prepare 6-substituted pyrazolo [1, 5-a] pyridines and pyrazolo [1, 5-a] PYRAZINES using catalytic Ag (I) and Au (III) salts
  580. The mass spectra of some s‐triazolo[4,3‐a]PYRAZINES
  581. MCM-41-SO3H-catalyzed synthesis of highly substituted 3-amino-imidazo [1, 2-a] pyridines or PYRAZINES via the Groebke-Blackburn-Bienaymé multicomponent …
  582. A comparison between Suzuki cross‐coupling reaction and direct arylation in the synthesis of new antibacterial imidazo‐PYRAZINES/pyridazines
  583. Synthesis and Selective Functionalization of [1, 2, 4] Triazolo-[4, 3-a] PYRAZINES
  584. Metal-free protocol for the synthesis of novel 6-(het) aryl-5-aryl-5H-imidazo [4, 5-b][1, 2, 5] oxadiazolo [3, 4-e] PYRAZINES
  585. Synthesis of polyfunctionalized pyrido[1,2-a]PYRAZINES and pyrazino[1,2-a]quinolines via one-pot multicomponent reactions
  586. An efficient one-pot synthesis of 2-bromo-6-aryl [5H] pyrrolo [2, 3-b] PYRAZINES
  587. The effects of pH, types of sugar and amino acid, and water activity on the kinetics of the formation of alkyl PYRAZINES
  588. Photoconductive properties of aceanthraquinoxaline and related PYRAZINES
  589. A new method for the synthesis of symmetrical disubstituted PYRAZINES
  590. Synthesis of new chiral 4, 5, 6, 7-tetrahydro [1, 2, 3] triazolo [1, 5-a] PYRAZINES from α-amino acid derivatives under mild conditions
  591. … -1, 4-oxazin-2-ones into 2, 5, 5-substituted piperidine-2-carboxamides and 2-methanamines and related octahydro-2H-pyrido [1, 2-a] PYRAZINES, potential substance P …
  592. Receptor and ligand-based 3D-QSAR study on a series of PYRAZINES/pyrrolidylquinazolines as inhibitors of PDE10A enzyme
  593. A simple protocol for extraction and detection of PYRAZINES produced by fungi in solid state fermentation
  594. Synthèse facile de PYRAZINES disubstituées en 2 et 3
  595. 8-Methylureido-4, 5-dihydro-4-oxo-10H-imidazo [1, 2-a] indeno-[1, 2-e] PYRAZINES: highly potent in vivo AMPA antagonists
  596. Studies on PYRAZINES; 38: Acylation of BromoPYRAZINES and 2-Bromopyridine via Copper-Cocatalytic Stille Reaction
  597. Formycin analogs. I. Model studies in the preparation of an isomer of formyein and related derivatives (s‐triazolo[4,3‐a] PYRAZINES)
  598. Fluorescence Properties of Diphenylthiazolo[4,5‐b]PYRAZINES Tuned by Donor‐Acceptor Substituent Effects
  599. Purine analogues as amplifiers of phleomycin. VII. Some 1H-imidazo-[4, 5-b] PYRAZINES and related compounds
  600. Synthesis and Determination of the pKa Values of a Series of Bis(anilino)furazano[3, 4‐b]PYRAZINES
  601. Ethyl amidinoacetates in the synthesis of PYRAZINES
  602. Imidazo [1, 5-a] PYRAZINES. V. Electrophilic addition, a novel Reissert-like reaction
  603. Spectroscopic and calculated ionization constants of some PYRAZINES and pyridazines
  604. Tetrakis (oxadiazolylphenyl) PYRAZINES: New St. Andrew′ s Cross‐Shaped Liquid Crystals
  605. … effect by heteroaromatic rings: formation of skeletally rearranged adducts by cycloaddition reaction of norbornadiene-fused pyridazines and PYRAZINES with 4-phenyl-1 …
  606. Synthesis of Chromeno [4′, 3′: 4, 5] pyrido [1, 2-a] PYRAZINES and-diazepines by the Reaction of Substituted 2-(3-Acetyl-2-oxo-2H-chromen-4-yl) fumarates with 1, n …
  607. Pyrimido[4,5-b]PYRAZINES (Pteridines1). III. Pteridinemono- and -dicarboxylic Acids2
  608. Polynuclear isoxazole types—IV: The synthesis of isoxazolo [4.5-b] PYRAZINES
  609. Studies on Pyrazine Derivatives. IV. Coupling Constants and Chemical Shifts in Disubstituted PYRAZINES
  610. A comparison of the staircase voltammetric and polarographic responses of pyrazine and several substituted PYRAZINES in aqueous acid
  611. Synthesis of cis and trans Isomers of D-Ring Linked Bis-Steroid PYRAZINES from 16α-Bromo-17-oxosteroids
  612. PYRAZINES. IV. Nucleophilic Substitutions on Chloropyrazine and Alkyl Chloropyrazine N-Oxides1a,b
  613. Structures of four related 4, 5, 6, 7-tetrahydro-1, 2, 5-oxadiazolo [3, 4-b] PYRAZINES
  614. Synthesis of para-linked azacalix [n] pyridine [n] PYRAZINES and their uranyl ion binding properties
  615. Reduction of 2-nitro-5α-cholestan-3-one, its Enol tautomer and 2-nitro-5α-cholest-2-en-3-amine derivatives. Synthesis of bis-steroidal PYRAZINES
  616. Synthesis of New Thieno[3, 2‐b]pyridines and Thieno[2, 3‐b]PYRAZINES by Palladium Cross‐Coupling.
  617. Synthesis and pharmacological properties of BW315C and other inotropic 2-arylimidazo [1, 2-a] PYRAZINES
  618. … -phase liquid chromatography. XII. Comparison of capacity factors and octane/methanol-water partition coefficients for monosubstituted PYRAZINES, and effect of octanol …
  619. Synthesis and biological activity of some imidazo [4, 5-b] PYRAZINES and their ribonucleosides as purine analogs
  620. Elaboration of low-band-gap π-conjugated systems based on thieno [3, 4-b] PYRAZINES
  621. Crystal structural analysis of methyl-substituted PYRAZINES with anilic acids: a combined diffraction, inelastic neutron scattering, 1 H-NMR study and theoretical …
  622. Studies on PYRAZINES. 36. A novel synthesis of 6‐(2‐hydroxyethyl)‐1, 3‐dimethyllumazine
  623. The regioselective catalyst-free synthesis of bis-quinoxalines and bis-pyrido[2,3-b]PYRAZINES by double condensation of 1,4-phenylene-bis-glyoxal with 1,2 …
  624. Studies on PYRAZINES. 13. Chlorination of 1‐hydroxy‐2 (1H)‐pyrazinones with phosphoryl chloride. Formation of 2, 5‐dichloro‐3‐phenylpyrazine from 1‐hydroxy‐3 …
  625. Studies on PYRAZINES. 14 The syntheses of 2, 5‐dihydroxyPYRAZINES and their derivatives
  626. Design, Synthesis, and Biological Evaluation of Two Series of Novel A-Ring Fused Steroidal PYRAZINES as Potential Anticancer Agents
  627. Xanthate-mediated intermolecular alkylation of PYRAZINES
  628. Facile and general synthesis of pyrrolo [2, 3-b] PYRAZINES via 2-(dicyanoylidene)-3-haloPYRAZINES
  629. Pyrido[2,3-b]PYRAZINES from Pyrazine C-Nucleosides:  An Unusual Intramolecular Rearrangement
  630. A simple biomimetic route to nonsymmetric PYRAZINES
  631. Nuclear magnetic resonance data of pyrido[2,3‐B] PYRAZINES and their σ‐adducts with amide ion and water
  632. Efficient synthesis of some novel furo[3,2-e]pyrazolo[3,4-b]PYRAZINES and related heterocycles
  633. Studies in PYRAZINES formed in roasted spices: Coriandrum sativum, Cuminum cyminum and Trigonella foenum‐graecum
  634. The separation of volatile N-nitrosamines and PYRAZINES
  635. Catalyst‐Free Protocol for the Synthesis of Quinoxalines and PYRAZINES in PEG
  636. Two new PYRAZINES from the parent roots of Aconitum carmichaelii
  637. PYRAZINES. V. The amination of chloroPYRAZINES and chloropyrazine N-oxide
  638. Main factors affecting headspace analysis of some PYRAZINES produced by microorganisms
  639. Negative‐ion mass spectra of some pyridines, PYRAZINES and their N‐oxides
  640. Selective synthesis of oxazoles and PYRAZINES from α-bromo-1-phenylethanone using a by-product-promoted strategy
  641. Coordination and extraction properties of new bis-and tetrakis (diphenylphosphoryl)-substituted PYRAZINES towards f-block elements
  642. Microwave accelerated Castagnoli-Cushman reaction: Synthesis of novel 6, 7, 8, 9-tetrahydropyrido [3′, 2′: 4, 5] pyrrolo [1, 2-a] PYRAZINES
  643. Synthesis of PYRAZINES. vapor-phase dehydrogenation of piperazines
  644. PYRAZINES. Part IV. 2, 6-Dihydroxy-3, 5-diphenylpyrazine and related compounds
  645. The Forgotten PYRAZINES: Exploring the Dakin–West Reaction
  646. 15N-labelled PYRAZINES of triterpenic acids
  647. Studies on PYRAZINES. 6. A facile separation method for a mixture of the isomeric 2‐amino‐3, 5, and 6‐methylPYRAZINES
  648. Pyrazine chemistry. Part 9. Oxygenation of PYRAZINES and pyrimidines
  649. Synthesis of substituted [1]benzothieno[2,3‐b]PYRAZINES
  650. Palladium (II)-Catalyzed C (sp)–C (sp2) Coupling: A Direct Approach to Multi-Substituted Pyrrolo [1, 2-a] PYRAZINES
  651. Synthesis of condensed pyrrolo[b]PYRAZINES
  652. Synthesis of Tetrasubstituted Symmetrical PYRAZINES from β‐Keto γ‐Amino Esters: A Mild Strategy for Self‐Dimerization of Peptides
  653. Synthesis of 2-(allylthio) PYRAZINES as a novel cancer chemopreventive agent
  654. PYRAZINES–valuable flavour & fragrance compounds: Biocatalytic synthesis and industrial applications.
  655. … [1, 2-a; 2′:, 1′-c] PYRAZINES. 7. Electrophilic Substitution of Dipyrrolo [1, 2-a; 2′, 1′-c] PYRAZINES and 5, 6-Dihydrodipyrrolo [1, 2-a; 2′, 1′-c] PYRAZINES via Formylation of …
  656. Efficient synthesis of novel disubstituted pyrido [3, 4-b] PYRAZINES for the design of protein kinase inhibitors
  657. Studies of PYRAZINES, I. Pyrolyses of Substituted PYRAZINES and Their Thermal Stabilities
  658. Unexpected Approach to the Synthesis of 2‐Phenylquinoxalines and Pyrido[2,3‐b]PYRAZINES via a Regioselective Reaction
  659. Chemistry of furazano[3,4-b]pyrazine 6. 1,2,3-triazolo[4,5-b]furazano[3,4-b]PYRAZINES
  660. Palladium-Catalyzed C7–H (Hetero) arylation of Pyrazolo [1, 5-a] PYRAZINES with Heteroarenes and Aryl Iodides with the Assistance of Silver Salts
  661. A novel approach to imidazo [1, 5-a] PYRAZINES
  662. Bicyclic lactams as templates for peptidomimetics. Studies on stereoselective synthetic routes to 6-oxoperhydropyrrolo [1, 2-a] PYRAZINES
  663. Synthesis of 1-functionalized imidazo[1,5-а]pyrazolo[5,1-с]PYRAZINES
  664. Cp2TiCl2-catalyzed synthesis of tetraalkyl-substituted PYRAZINES by the reaction of nitriles with EtAlCl2 and Mg
  665. 3, 6-dioxoperhydropyrrolo [1, 2-a] PYRAZINES. A new approach to conformationally restricted tripeptides
  666. Studies on PYRAZINES. II. A Novel Formation of 2-Aminopyrazine from the Reaction of Pyrazine 1-Oxide with Phosphoryl Chloride
  667. Synthesis of potential antimalarial agents. V. Pyrido [2, 3-b] PYRAZINES
  668. Effect of time and temperature on the preparation of PYRAZINES in model reactions of the synthesis of aroma-forming substances
  669. Synthesis of pyrazolo [3, 4-b] PYRAZINES from 5-amino-4-nitrosopyrazoles and dimethylphenacylsulfonium bromides
  670. Synthesis of a New Series of Imidazo-[1,5-a]pyrido[2,3-e]PYRAZINES as Potential Ligands for the GABA Receptor Complex
  671. Solvent effects in nuclear magnetic resonance spectra of some PYRAZINES, pyrimidines and their N‐oxides
  672. The wolff‐kishner reduction of 2‐acetonyl PYRAZINES and pyridines. A novel rearrangement
  673. Polyaromatic PYRAZINES: Synthesis and thermogravimetric analysis
  674. 1H and 13C NMR Spectra of Pyrido[2,3‐b]PYRAZINES and Pyrido[2,3‐b]pyrazine‐N‐oxides
  675. Studies on PYRAZINES. 2. Structural assignment of the reaction of. alpha.-amino-. alpha.-phenylacetonitrile with chloral or bromal to N-(2, 2-dihaloethenyl)-1-imino-1 …
  676. Structural characterisation of 2, 3-disubstituted PYRAZINES: NMR and X-ray crystallography
  677. The Emission Spectra of Pyrazine and Deuterated PYRAZINES in the Vapor and in Rigid Matrices at 90° K
  678. Pyrido [3, 2-e] pyrrolo [1, 2-a] PYRAZINES
  679. PYRAZINES and organic acids in cocoa: Their analysis and effect on chocolate flavour
  680. Efficient and Practical Protocol for the Synthesis of PyridoPYRAZINES, PYRAZINES and Quinoxalines Catalyzed by La (OAc) 3 in Water
  681. Synthesis of new polysubstituted piperazines and dihydro-2H-PYRAZINES by selective reduction of 2-oxo-piperazines
  682. Novel substituted PYRAZINES as splicing modulators for modulating splicing of mRNA and uses thereof for treating diseases
  683. Functionalization of Oxazolo[4,5‐b]PYRAZINES by Deprotometallation
  684. Curve resolution and quantification of PYRAZINES by differential-pulse polarography using a Kalman filter approach
  685. Synthesis and dyeing characteristics of acenaphtho[4,5-b]PYRAZINES
  686. The regioselective catalyst-free synthesis of bis-quinoxalines and bis-pyrido [2, 3-b] PYRAZINES by double condensation of 1, 4-phenylene-bis-glyoxal with 1, 2 …
  687. Asymmetric Synthesis of 1-Substituted 1, 2, 3, 4-Tetrahydropyrrolo [1, 2-a] PYRAZINES
  688. Ru (II)–NNO pincer‐type complexes catalysed E‐olefination of alkyl‐substituted quinolines/PYRAZINES utilizing primary alcohols
  689. Synthesis of Substituted PYRAZINES. I. 2-Substituted 3-MethylPYRAZINES1,2
  690. THE FORMATION OF PYRAZINES FROM N-β-KETO IMINOTRIPHENYLPHOSPHORANES; IMINOPHOSPHORANE-MEDIATED SYNTHESES OF 2, 2, 4, 4 …
  691. Clean and Green Approach for One-pot Synthesis of PYRAZINES from Ethylenediamine and 1, 2-Diketone or Its Analogues Under Neat Reaction Condition
  692. Genomic analysis of type strain Paenibacillus aceti L14T, a highly efficient producer of PYRAZINES
  693. Bridgehead nitrogen heterocycles. VI. Synthesis and characterization of some ring-fused 3-substituted 3H-[1, 2, 4] thiadiazolopyrimidines,-PYRAZINES, and-pyridazines
  694. The formation of methyl substituted PYRAZINES in the Maillard reaction, and the interference by such compounds in the determination of N-nitrosamines in foodstuffs
  695. Liquid crystal properties of some substituted PYRAZINES
  696. Nitriles in heterocyclic synthesis: novel syntheses of functionally substituted isoxazoles, pyrazoles, PYRAZINES and their condensed derivatives
  697. A FACILE SYNTHESIS OF 6-SUBSTITUTED 7-ARYLTHIENO [2, 3-b] PYRAZINES FROM 2-CHLOROPYRAZINE
  698. Exploiting the Nucleophilicity of the Nitrogen Atom of Imidazoles: One-Pot Three-Component Synthesis of Imidazo-PYRAZINES
  699. Quaternization of pyrido[2,3‐b]PYRAZINES: 1H and 13C NMR Study
  700. Studies on PYRAZINES. 31 Alkylation of chloropyrazine N‐oxides by nickel‐catalyzed cross‐coupling reaction with dialkylzincs
  701. The steric hindrance of methyl groups in collisional quenching of highly vibrationally excited methyl-substituted PYRAZINES by He, Ar, and Kr
  702. Heterocyclic amplifiers of phleomycin. III. 5-Substituted 1 H-Imidazo [4, 5-b] PYRAZINES and 6-substituted Pyrazino [2, 3-b] PYRAZINES
  703. Studies on PYRAZINES. Part 28 . Deoxydative acetoxylation of pyrazine N‐oxides
  704. Unexpected formation of (trinitromethyl) PYRAZINES
  705. One-step and solvent-free synthesis of terpene-fused PYRAZINES
  706. Synthesis and Antimicrobial Activity of 4-Arylthio-and 4 Alkylthiofunctionalized Pyrazolo [1, 5-a] PYRAZINES
  707. Studies on PYRAZINES. Part 37. 1 Synthesis of 6-propionylpteridine-2, 4 (1 H, 3 H)-dione and its 1-and/or 3-methyl derivatives from marine natural products
  708. [Pyrido [2, 3-b] PYRAZINES inhibiting both erlotinib-sensitive and erlotinib-resistant cell lines, and their preparation via regioselective condensation reaction].
  709. Syntheses and thermal properties of 5,10-disubstituted-2,3,7,8-tetracyano-5,10-dihydrodipyrazino[2,3-b:2′,3′-e]PYRAZINES and polymeric porphyrazines derived …
  710. Facile Synthesis of Polyhalo-and Nitro-PYRAZINES
  711. Formylation of pyrrolo-[1,2-a]PYRAZINES
  712. … 1′-c]PYRAZINES. 8. Electrophilic Substitution in Dipyrrolo[1,2-a:2′,1′-c]PYRAZINES and 5,6-Dihydrodipyrrolo[1,2-a:2′,1′-c]PYRAZINES. Acylation of Dipyrrolo[1,2-a:2′,1′-c]PYRAZINES
  713. Metal complexes of alkyl PYRAZINES-I
  714. PYRAZINES. Part III. Some nucleophilic substitution reactions of chloroPYRAZINES
  715. The synthesis of 2, 7-substituted octahydro-2H-pyrido [1, 2-a] PYRAZINES, analogues of quinolizidine and piperazine drugs
  716. Palladium (II)-Catalyzed Intramolecular Tandem Cyclization Reaction for the Assembly of Unsymmetrical 2, 6-Disubstituted PYRAZINES
  717. Addition reactions of heterocyclic compounds. Part XXXV. Methyl pyrimidines and methyl PYRAZINES with dimethyl acetylenedicarboxylate
  718. PYRAZINES with terminal donor groups for third-order nonlinear optics: effect of graphene oxide on nonlinear absorption
  719. Reaction of β‐Lapachone with 1, 2‐Diamines: Facile Synthesis of Novel Tetracyclic PYRAZINES
  720. QUANTITATIVE ANALYSIS OF PYRAZINES IN A HYDROPHILIC SOLID MODEL SYSTEM1
  721. Comparative molecular field analysis (CoMFA) on [6]+[6] fused PYRAZINES with nematocide properties
  722. Intramolecular Diels-Alder reaction of PYRAZINES with an alkenyl side chain
  723. PYRAZINES on Solid Support from Peptides by Periodinane Oxidation of Threonine Side‐Chains. A Quantitative Chemical Transformation (QCT) for Combinatorial …
  724. Understanding the effects of the number of PYRAZINES and their positions on charge-transport properties in silylethynylated N-heteropentacenes
  725. Determination of PYRAZINES and pyridines in saliva of tobacco smokers by gas chromatography-positive chemical ionization-time of flight mass spectrometry
  726. The Effect of Pyridyl Nitrogen Atom Position in Pyrido[3,4‐b]PYRAZINES in Donor‐Acceptor‐π‐Acceptor Dyes on Absorption, Energy Levels, and Photovoltaic …
  727. Polyaromatic PYRAZINES. I. The Synthesis and a New Method for Increasing Solubility and Modification of Heteropolymer Structures
  728. Pyrazine nucleoside analogs. Synthesis and reactions of some 5‐thio‐substituted PYRAZINES
  729. Conformations and vibrational spectra of methyl-PYRAZINES
  730. On the spectral properties of the family of complex TCNQ salts with substituted PYRAZINES
  731. Palladium (II)-catalyzed tandem reaction for the assembly of 1, 3-disubstituted pyrrolo [1, 2-α] PYRAZINES
  732. One‐pot synthesis of benzimidazole‐PYRAZINES and their anticancer activities
  733. Acylation of pyrrolo[1,2-a]PYRAZINES
  734. … of 2,3‐dicyano‐5a,8a‐dihydro‐5a‐hydroxycyclopentano[1′,2′:4,5]pyrrolo[2,3‐b]PYRAZINES and 2,3‐dicyanocyclohexano[1′,2′:4,5]pyrrolo‐[2,3‐b]PYRAZINES
  735. The Chemistry of Pyrazine and Its Derivatives. VIII. Diketones Derived from the Monoacylation of 2-Methyl-6-(acylmethyl) PYRAZINES and the Diacylation of 2, 6 …
  736. Trifluoroacetylation of pyrrolo[1,2-a]PYRAZINES
  737. Reactions and syntheses of PYRAZINES
  738. Synthesis of oxygen bridged corona [n] arene [n] PYRAZINES and their fullerene binding property
  739. Synthesis of highly functionalized imidazo [1, 5-a] PYRAZINES
  740. Reactivity of 5-hydroxy-5, 6-dihydro-4H-PYRAZINES—easy and efficient access to ring-fused polycyclic diazinic systems
  741. … Reaction of 1, 2-Diaza-1, 3-butadienes: Straightforward Entry to 2, 3, 6-Triazabicyclo [3.2. 1] oct-3-enes, 5-Oxo-4, 5-dihydro-2-PYRAZINES, and 2-Carbonyl-2 …
  742. Indion 190 resin: Reusable catalyst for the synthesis of quinoxalines and pyrido-PYRAZINES at ambient temperature
  743. Studies on PYRAZINES. 12 . N‐oxidation of aminoPYRAZINES with m‐chloroperbenzoic acid
  744. Furan ring transformation as key stage in the synthesis of 5H,12H-benzo[4,5]imidazo[1,2-a]pyrrolo[1,2-d]PYRAZINES
  745. The synthesis of compounds with potential anti-folic acid activity. Part IV. 3: 6-Diaminopyrido (2: 3) PYRAZINES
  746. Asymmetric Synthesis of Octahydro-2H-pyrido (1, 2-a) PYRAZINES
  747. Knoevenagel Condensation between 2-Methyl-thiazolo [4, 5-b] PYRAZINES and Aldehydes
  748. Synthesis of substituted 7,8-di(propylsulfonyl)pyrrolo[1,2-a]PYRAZINES
  749. Synthesis of substituted [1] benzothieno [2, 3-b] PYRAZINES and their ability to antagonize KCl induced contractions.
  750. Synthesis, structure, and biological properties of N-oxides of some 2-substituted quinoxalines and PYRAZINES
  751. Protolytic opening of the furan ring in the synthesis of 5H,10H-dipyrrolo[1,2-a:1′,2′-d]PYRAZINES
  752. One-Step Catalytic Synthesis of PYRAZINES from Diamines and Glycols
  753. 1-(Trifluoromethyl)-3,4-dihydropyrrolo-[1,2-a] PYRAZINES: synthesis and reactions with O- and N-nucleophiles
  754. Bispyrazole [3, 4-b∶ 4′, 3′-e] PYRAZINES as. self-condensation products from 4, 5-diaminopyrazoles
  755. Synthese de Methyl-2 pyrido [3, 2-e] pyrrolo [1, 2-a] PYRAZINES
  756. Reinvestigation of the Nontotally Symmetric g-Type Normal Vibrations of [1H4]- and [2H4]PYRAZINES
  757. Efficient synthesis, reactions, and biological activities of new thieno and furopyrazolo[3,4‐b]PYRAZINES and their related heterocycles
  758. 2-Oxopyrrolidines and 6-Oxoperhydropyrrolo [1, 2-a] PYRAZINES as Templates in the Search for Nonpeptide Cholecystokinin Ligands
  759. Photochemistry of halogenocarbon compounds. Part I. Rearrangement of pyridazines to PYRAZINES
  760. A facile synthesis of symmetrical dimeric steroid-PYRAZINES
  761. Models for prediction of BRAF inhibitory activity of 2, 6-disubstituted PYRAZINES
  762. The nuclear magnetic resonance spectra of PYRAZINES—II: The influence of side-chain alkyl substitution on the benzylic coupling constants
  763. Polyfunctionality of Zn-CrO (Pd) Catalyst for the Synthesis of PYRAZINES from Diamines and Glycols
  764. A new domino reaction based on [4+2]‐cycloadditions of pyrido[1,2‐a]PYRAZINES with azadienophiles
  765. Enantiomeric separation of substituted quinuclidinyl-PYRAZINES by HPLC using an acetylated β-cyclodextrin chiral stationary phase
  766. Iodine-mediated efficient synthesis of 2, 3-dihydro-PYRAZINES
  767. DIPYRROLO [1, 2-a; 2′, 1′-c] PYRAZINES. 6*. ELECTROPHILIC SUBSTITUTION IN A SERIES OF DIPYRROLO [1, 2-a; 2′, 1′-c] PYRAZINE AND 5, 6 …
  768. Substituted 5‐(D,L‐erythro‐1′,2′‐dihydroxypropyl)PYRAZINES. Potential precursors for the synthesis of biopterin derivatives
  769. Synthesis of 7-benzylideneoctahydro-2 H-pyrido [1, 2-a] PYRAZINES, bicyclic analogues of the calcium antagonist flunarizine
  770. Pulsed positive/negative chemical ionization mass spectrometry of PYRAZINES
  771. Cluster analysis of MS-and IR-spectra of PYRAZINES and related heterocyclic flavour substances
  772. Solid-phase microextraction with aqueous immersion for analysis of Maillard-generated PYRAZINES in model reaction systems
  773. Synthesis of PYRAZINES and imidazoles using lemon juice (Citrus limon) as a recyclable catalyst
  774. [2-(2′-hydroxy 2′-substituted) ethyl-1, 2, 3, 4-tetrahydropyrrolo [1, 2-a] PYRAZINES–a novel group of substances with anti-arrhythmia activity].
  775. Formylation of 3, 4-Dihydropyrrolo [1, 2-a] PYRAZINES
  776. Studies on PYRAZINES. Part 33.1 Synthesisof 2, 3-DiaminoPYRAZINES via [1, 2, 5] Thiadiazolo [3, 4-b] PYRAZINES
  777. Multiple pathways in Cp2TiCl2-catalyzed reaction of tetraalkyl-substituted PYRAZINES with EtAlCl2 and Mg.
  778. Transformations of 8-substituted tetrazolo[1,5-a]PYRAZINES
  779. Quantitative Analysis of PYRAZINES and Their Perceptual Interactions in Soy Sauce Aroma Type Baijiu. Foods 2021, 10, 441
  780. Synthesis of 1-[(1,2-dithiol-3-ylidene)methyl]pyrrolo[1,2-a]PYRAZINES and 2-[(1,2-dithiol-3-ylidene)methyl]pyridines from 1,2-dithiole-3-thiones
  781. Optimal Synthesis of Substituted and Branched PYRAZINES via Reaction of Alpha Hydroxy Ketones with Selected Nitrogen Sources
  782. PYRAZINES and quinoxalines
  783. Coordination complexes of functionalized PYRAZINES with metal ions: reagents for the controlled release of flavourant molecules at elevated temperatures
  784. Erratum to” Heterocyclic compounds such as pyrrole, pyridines, piperidine, indole, imidazol and PYRAZINES“(vol 221, pg 197, 2001)
  785. PMR spectra of 2-substituted PYRAZINES and the corresponding pyrazine N-oxides and N, N′-dioxides
  786. Efficient preparation of tetrasubstituted PYRAZINES starting from pyrazin-2 (1H)-ones
  787. One-step and solvent-free synthesis of fused terpene-PYRAZINES
  788. … parameters determined by reversed-phase liquid chromatography. XIV. Application of a new hydrogen-accepting scale of monosubstituted PYRAZINES to analysis of …
  789. 1,2,3,6-Tetrahydropyrrolo[1,2-d][1,4]diazocines. Reactions of 1-methyl-2-R-tetrahydropyrrolo[1,2-a]PYRAZINES with alkynes
  790. … [1, 2-a; 2′, 1′-c] PYRAZINES. 4. Aminomethylation of alkyl substituted dipyrrolo [1, 2-a; 2′, 1′-c] PYRAZINES and 5, 6-dihydrodipyrrolo [1, 2-a; 2′, 1′-c] PYRAZINES
  791. Crystal structures and Hirshfeld surface analyses of two new tetrakis-substituted PYRAZINES and a degredation product
  792. Facile access to 1, 4-disubstituted pyrrolo [1, 2-a] PYRAZINES from α-aminoacetonitriles
  793. Light-induced synthesis of 3,7-disubstituted bisisothiazolo[4,5-b:4′,5′-e]PYRAZINES from 3-substituted 4-dibromoamino-5-haloisothiazoles
  794. Studies on PYRAZINES. 26. Synthesis of 2, 4‐diamino‐6‐methylpteridine 5‐oxide and the inertness of the 6‐methyl‐group functionalization
  795. Chemistry of reduced PYRAZINES
  796. N-oxides of imidazo [4, 5-b] quinoxalines and imidazo [4, 5-b] PYRAZINES
  797. On the molecular properties of graphene-PYRAZINES conjugated Ru and Fe complexes: Computational insights
  798. CCLVIII.—The absorption spectra of some substituted PYRAZINES and their salts
  799. Evaluation of Changes in Alkyl PYRAZINES, Color and Sensory Properties of Cocoa Powder under Different Roasting Conditions
  800. Formation of PYRAZINES in Maillard Model Systems: Effects of Structures of Lysine-Containing Dipeptides/Tripeptides. Foods 2021, 10, 273
  801. Synthesis of pyrrolo[1,2-d][1,4]diazecines through an alkyne-trigged sequence of cleavage/cyclization in 1-phenylethynyl substituted pyrrolo[1,2-a]PYRAZINES
  802. 2‐Aminoaryl‐3,5‐diaryl PYRAZINES: Synthesis, biological evaluation against Mycobacterium tuberculosis and docking studies
  803. Stability of naturally occurring PYRAZINES and construction route of pyrazine rings
  804. Pt/Al2O3 catalysts in the synthesis of nitrogen heterocycles. Catalytic synthesis of PYRAZINES
  805. PYRAZINES as optically active aromatic chromophores
  806. Production of PYRAZINES and 2-acetyl-1-pyrroline by Bacillus cereus strains.
  807. Nitration of Pyrrolo[1,2-a]PYRAZINES
  808. N-oxidation of PYRAZINES by bromamine-B in perchloric acid medium: kinetic and mechanistic approach
  809. … [1, 2-a; 2′, 1′-c] PYRAZINES. 5. AZO COUPLING OF DIPYRROLO [1, 2-a; 2′, 1′-c] PYRAZINES AND 5, 6-DIHYDRODIPYRROLO [1, 2-a; 2′, 1′-c] PYRAZINES
  810. The effect of the maturation process on fermented cocoa beans ii: acids, sugars, xanthines, PYRAZINES and anthocyanins
  811. Acylation of 3,4-Dihydropyrrolo[1,2-a]PYRAZINES
  812. Studies on PYRAZINES, Part 39.1 Synthesis and acidic hydrolysis of 2-hydroxy-5-methoxypyrazine
  813. Reaction of organocalcium and-barium complexes with PYRAZINES. X-ray structural characterization of [(Me5C5) 2Ba] 2 (μ-C4H4N2)
  814. A study of the structure of the cations of n-oxides of monosubstituted PYRAZINES and quinoxalines by the pmr method
  815. Synthesis of [1, 3, 2] dithiazolo [4, 5-b][1, 2, 5] oxadiazolo [3, 4-e] PYRAZINES.
  816. Optimization for the analysis of PYRAZINES in aqueous solution by direct immersion-solid phase microextraction
  817. Studies Towards Structure Determination of Substituted PYRAZINES
  818. A CONVENIENT TWO-STEP SYNTHESIS OF 7-ARYL-6, 7-DIHYDROTHIENO [2, 3-b] PYRAZINES FROM ARYL (3-CHLOROPYRAZIN-2-YL) METHANONES
  819. Correlation of the proton chemical shifts with the hammett-taft σ constants in 2-substituted pyridines and PYRAZINES
  820. Synthesis of Pyrrolo [1, 2-a] PYRAZINES from Vinyl Azides
  821. Improved synthesis of deuterium-labeled alkyl PYRAZINES for use in stable isotope dilution analysis
  822. Substituted 1-(21-aminovinyl) pyrroles and pyrrolo [1, 2-a] PYRAZINES from the reaction of a pyrazolium methanide 1, 3-dipole with dialkyl acetylenedicarboxylates: a 1 …
  823. Quantitative Structure-Property Study on PYRAZINES with Bell Pepper Flavor
  824. [Tricyclic homologs of piperazine. III. Synthesis of 4-substituted hexahydro-1H-2, 6-methanopyrrolo [1, 2a] PYRAZINES].
  825. Synthesis of decahydropyrrolo [1, 2-a] tetrazolo [1, 5-d] PYRAZINES via Strecker reaction and intramolecular [3+ 2] cycloaddition
  826. Regioselective Synthesis of 2‐Amino‐5‐(or 3‐)arylazo‐Substituted Pyridines and PYRAZINES from Pyridinium N‐Aminides
  827. 1H and 13C NMR Spectra of Imidazo[1,2‐a]PYRAZINES
  828. Synthesis strategies to 3-alkyl-2-methoxy PYRAZINES
  829. Polyfunctionalised pyrimidines and PYRAZINES from perhalogenated precursors
  830. Excited States of Chiral PYRAZINES
  831. PYRAZINES and their N-oxides: III. Synthesis and properties of N-oxides of 2-and 2, 3-substituted PYRAZINES
  832. Steroidal PYRAZINES, synthetic advances and biological activity
  833. Synthèse de méthyl-4 pyrido [3, 2-e] pyrrolo [1, 2-a] PYRAZINES
  834. ACYLATION OF PYRROLO [1, 2-a] PYRAZINES
  835. TRIFLUOROACETYLATION OF PYRROLO [1, 2-] PYRAZINES
  836. Synthesis of substituted PYRAZINES
  837. Rhodium and Palladium Catalysed Domino Reactions of Alkenyl Pyridines and Alkenyl PYRAZINES
  838. Copper catalysis for PYRAZINES and quinoxalines
  839. Studies on the Infrared Spectra of Heterocyclic Compound. VIII. Infrared Spectra of Substituted PYRAZINES and their N-Oxides
  840. PYRAZINES and their N-oxides: II. 2-Aminopyrazine N-oxide
  841. Factors influencing the synthesis of methoxy alkyl PYRAZINES by Pseudomonas perolens.
  842. Stereoselective construction of vicinal diamines. Part 1. Synthesis of fused PYRAZINES
  843. Studies on PYRAZINES. Part 22. Lewis acid-mediated cyanation of pyrazine N-oxides with trimethylsilyl cyanide: new route to 2-substituted 3-cyanoPYRAZINES
  844. DIMERIZATION OF 1-METHYL-SUBSTITUTED PYRROLO [1, 2-a] PYRAZINES DURING ACETYLATION
  845. A fast heterocyclic three component synthesis of imidazo [1, 2-a] annulated pyridines, PYRAZINES, pyrimidines and thiazoles under microwave conditions
  846. Pyrido [2, 3-b] PYRAZINES as anticancer agents and isomerism in their asymmetric condensation reaction
  847. Dipyrrolo [1, 2-a; 2′, 1′-c] PYRAZINES. 2. Electrophilic substitution in dipyrrolo [1, 2-a; 2′, 1′-c] PYRAZINES: protonation, trifluoroacetylation, acetylation
  848. PYRAZINES. Part 5. Preparation of 3, 8-diazabicyclo [3.2. 1] octane-2, 4-dione derivatives
  849. … THE SYNTHESIS OF PYRROLO [1, 2-d][1, 4] DIAZOCINE BY THE REACTION OF TETRAHYDROPYRROLO [1, 2-a] PYRAZINES WITH ACTIVATED ALKYNES
  850. FORMYLATION OF PYRROLO [1, 2-a] PYRAZINES
  851. The Synthesis of Imidazo [1, 2-a] PYRAZINES as Inhibitors of the VirB11 ATPase and their Incorporation into Bivalent Compounds
  852. Alkyl PYRAZINES determination in roasted hazelnut pastes by gas chromatography–ion mobility spectrometry
  853. NEW METHODS FOR THE SYNTHESIS OF SUBSTITUTED 4, 5, 6, 7-TETRAHYDRO [1, 2, 3] TRIAZOLO [1, 5-a] PYRAZINES
  854. Synthesis of some cyclooctane-based PYRAZINES and quinoxalines. Part 2
  855. Synthesis and antimicrobial activity of some new pyrazolo [3, 4-b] PYRAZINES and related heterocycles
  856. Synthesis of pteridines, unsubstituted in the 4-position, from PYRAZINES via 3, 4-dihydropteridines
  857. Biobased PYRAZINES
  858. Alkyl PYRAZINES determination by Gas Chromatography-Ion Mobility Spectrometry: the roasted hazelnut case study
  859. Flavor Profile for Fusel Oil PYRAZINES
  860. Synthesis of PYRAZINES Using Sugar Derived from Tobacco Cellulose and Hydrolyzed Tobacco F1 Protein as an Amino Acid Source
  861. Synthesis of PYRAZINES from Diaza-butadienes and 1, 2-Diamines
  862. Impact of the N-Terminal Amino Acid on the Formation of PYRAZINES from Peptides in Maillard Model Systems
  863. Metal-Free [5+ 1]-Cycloaddition Route to Pyrazine 1-Oxides and PYRAZINES
  864. PYRAZINES IN NATURE AND IN FOOD
  865. 1-(TRIFLUOROMETHYL)-3, 4-DIHYDROPYRROLO-[1, 2-a] PYRAZINES: SYNTHESIS AND REACTIONS WITH O-AND N-NUCLEOPHILES
  866. A Flexible Strategy for the Regiocontrolled Synthesis of Pyrazolo [1, 5-a] PYRAZINES
  867. Ru-Catalyzed Synthesis of PYRAZINES and Pyrroles from Ammonia and Diols
  868. Cocoa flavour: the interaction of PYRAZINES with carboxylic acids
  869. Synthesis of Tetrasubstituted Symmetrical PYRAZINES from β‐Keto γ‐Amino Esters: A Mild Strategy for Self‐Dimerization of Peptides
  870. Hydroamination Route to Pyridines and PYRAZINES
  871. Phosphine Supported Ruthenium Nanoparticle Catalyzed Synthesis of Substituted PYRAZINES and Imidazoles from α-Diketones
  872. Discovery and Biological Evaluation of a Series of Pyrrolo [2, 3-b] PYRAZINES as Novel FGFR Inhibitors
  873. Effects of enzymatic modification of wheat protein on the formation of PYRAZINES and other volatile components through the Maillard reaction
  874. SYNTHESIS OF POLYCYCLIC IMIDAZOLES AND PYRAZINES BASED ON IONIC LIQUID CATALYSIS: C (SP 3)-H BOND ACTIVATION AND CN, CC CROSS …
  875. Palladium Catalyzed One-Pot Sequential Suzuki Cross-Coupling–Direct C–H Functionalization of Imidazo [1, 2-a] PYRAZINES
  876. Correction to:“Experimental, DFT and QSAR models for the discovery of new PYRAZINES corrosion inhibitors for steel in oilfield acidizing environment”[Int. J …
  877. Synthesis and quaternization of 5-amino-1-aryl-imidazol-4carboxamides and their related imidazo-PYRAZINES
  878. Structure-activity relationship and biological evaluation of pyrrolo (2, 3-b) PYRAZINES compounds as nanomolar activators of CFTR channel
  879. Regioselective Functionalization of Pyrimidines and PYRAZINES via Metalation
  880. Synthesis and Tautomerism of Pyrido (2, 3-b) PYRAZINES
  881. PYRAZINES and Pyridines from Black Pepper Oil (Piper nigrum L.) and Haitian Vetiver Oil (Vetiveria zizanioides (L.) Nash)
  882. Molecular modeling of pyridines and PYRAZINES and correlation with electrochemical properties of ruthenium dinuclear complexes; Modelagem molecular de piridinas …
  883. Hepatic Olfactory Receptors Respond to PYRAZINES and Terpenes
  884. Functionalized PYRAZINES as ligands for minor actinide extraction and catalysis
  885. Supplementary Material Electrophilic acetylation and formylation of pyrrolo [1, 2-a] PYRAZINES: substituent effects on regioselectivity
  886. Iridium-Catalyzed Asymmetric Dearomatization of Pyridines and PYRAZINES
  887. Regioselective Synthesis of New Derivatives of 2-arylpyrido [3, 4-b] PYRAZINES
  888. Pyrazine chemistry. Part 14. On the preparation and oxygenation of PYRAZINES and some reactions of the product peroxides
  889. Dipyrrolo [1, 2-a; 2′, 1′-c] PYRAZINES. 1. Quantum-chemical study of dipyrrolo [1, 2-a; 2′, 1′-c] PYRAZINES in electrophilic substitution reactions
  890. Synthesis of Chiral Piperazines via Hydrogenation of PYRAZINES Activated by Alkyl Halides
  891. Alkylations and Hydroxymethylations of PYRAZINES via Green Minisci-Type Reactions
  892. Graphite-Conjugated PYRAZINES as Molecularly Tunable Heterogeneous Electrocatalysts
  893. Discovery of Tetrasubstituted PYRAZINES As Semiochemicals in a Sexually Deceptive Orchid
  894. INFRARED SPECTROSCOPIC STUDY OF DEUTERATED PYRAZINES
  895. MOLECULAR ORBITAL TREATMENT OF SOME PYRAZINES.
  896. Pd-Catalyzed Heteroannulation Route to Imidazo [4, 5-b] pyridines and-PYRAZINES
  897. 1, 3-Dipolar cyctoadditions of 4, 5-dihydroimidazolium ylides: new protocols for the synthesis of pyrrolidines and pyrrolo [1, 2-a] PYRAZINES
  898. Tricyclic homologs of piperazine. Part 3. Synthesis of 4 substituted hexahydro-1H-2, 6-methanopyrrolo (1, 2-a) PYRAZINES
  899. The PYRAZINES: Supplement I. The Chemistry of Heterocyclic Compounds. Volume 58. By DJ
  900. Mild and Biocompatible Synthesis of Highly Symmetrical Tetrasubstituted PYRAZINES from Amino acids and Peptides: A Novel Strategy for the Self-Stapling of Peptides
  901. [Antiarrhythmic properties of 2-(2′-hydroxy-2′)-substituted ethyl-1, 2, 3, 4-octahydropyrrolo [1, 2-a] PYRAZINES].
  902. FORMYLATION OF 3, 4-DIHYDROPYRROLO [1, 2-a] PYRAZINES
  903. Briefs-” Synthesis of PYRAZINES, Vapor-Phase Dehyrogenation of Piperazines”
  904. Synthesis and characterization of bismaleimides derived from benzophenone, 1, 2-diphenylethane, 1, 4-diphenylbutane and condensed PYRAZINES
  905. Briefs-” Synthesis of PYRAZINES, Cycloamination of Alkanolamines”
  906. Characterization of Volatile Aldehydes and PYRAZINES in Pan-Fried Zousoon
  907. Effect of added nitrogen fertilizer on PYRAZINES of roasted chicory
  908. Iridium-Catalyzed Asymmetric Hydrogenation of PYRAZINES
  909. … of small molecules targeting BMI1 protein expression. Part 2. Improved potency, oral bioavailability, and in vivo efficacy of amino-PYRAZINES and amino-pyridines
  910. Cyclization of N-alkylammonium cations with bifunctional nucleophiles. 17. Annelation of imidazole and 1, 2, 4-triazine rings with PYRAZINES via the reactions of …
  911. Studies on PYRAZINES. Part 25. Lewis acid-promoted deoxidative thiation of pyrazine N-oxides: new protocol for the synthesis of 3-substituted pyrazinethiols
  912. Pyrido [1, 2-a] pyrazine-Startprodukte für regioselektive Ringtransformationen und supramolekulare Architekturen/Pyrido [1, 2-a] PYRAZINES-Starting Materials for …
  913. A New Route to Ring-Fused PYRAZINES: Imidazo [4, 5-b] Quinoxalines by a Simple Oxidation-Annulation Sequence
  914. 8 NMR DATA OF PYRIDOJ2, 34>] PYRAZINES AND THEIR (7-ADDUCTS WITH AMIDE ION AND WATER
  915. Studies on Syntheses and Properties of Fluorescent PYRAZINES and Diazepines
  916. Synthesis some of PYRAZINES and oxazoles
  917. THE FORMATION OF PYRAZINES IN MODEL SYSTEMS.
  918. A new Route to the Synthesis of PYRAZINES and Oxazoles
  919. SYNTHESIS OF CONDENSED PYRROLO [b] PYRAZINES
  920. 2-MercaptoPYRAZINES and Derivatives the Attempted Synthesis of 2-Guanidino-Oxazolo [B] PYRAZINES
  921. Synthesis of pyridines and PYRAZINES using intramolecular hydroamination
  922. Studies on PYRAZINES and related heterocyclic systems
  923. Synthesis and fluorescence properties of selected phenoxy derivatives of pyrimidines and PYRAZINES
  924. Dipyrrolo[1,2-a; 2′,1′-c]PYRAZINES. 5. Azo coupling of dipyrrolo[1,2-a;2′,1′-c]PYRAZINES and 5,6-dihydrodipyrrolo[1,2-a; 2′,1′-c]PYRAZINES
  925. Zwitterion-Induced Synthesis of PYRAZINES and Pyrazolopyridazines
  926. Study of the protonation of 1-methylimidazo (4,5-B)PYRAZINES by1H and13C NMR methods
  927. Studies of PYRAZINES. Part 8. Pyrolysis of 2-alkoxyPYRAZINES; substituent effects and stereospecificity
  928. Synthesis of 2, 6-disubstituted-7, 8-dihydro-6H-pyrano [2, 3-6] PYRAZINES
  929. Nitriles in organic synthesis: synthesis of some new Polyfunctionally substituted PYRAZINES and pyrazine derivatives
  930. … materials. III. Synthesis and characterization of bismaleimides derived from benzophenone, 1, 2-diphenylethane, 1, 4-diphenylbutane and condensed PYRAZINES
  931. … CHANGES IN THE PHOSPHORESCENCE SPECTRA AND ZERO FIELD SPLITTINGS OF THE LOWEST TRIPLET STATE OF THE DIMETHYL PYRAZINES
  932. Steroidal PYRAZINES, synthetic Advances and biological Activity
  933. Formation of PYRAZINES in acyloin-ammonium reaction systems: Kinetics and the effect of high hydrostatic pressure.
  934. Novel insensitive high explosive compounds based on heterocyclic nuclei-Pyridines, pyrimidines, PYRAZINES and their benzo analogues
  935. … REACTIONS AND PHYSICAL PROPERTIES OF SOME FULVENES. PART II. CORRELATION OF PROTON SHIFTS OF PYRAZINES WITH HAMMETT SUBSTITUENT …
  936. Spectrophotometric determination of dehydrocondensation products of PYRAZINES and quinoxalines
  937. Studies on Pteridines and Related PYRAZINES
  938. The Synthesis of 4-unsubstituted Pteridines from PYRAZINES
  939. Synthesis of cycloheptadiene annelated dihydrofurane derivatives and design of pyrrolo-pyrrolo-PYRAZINES and α-alkylidyn-γ-butyrolactones via alkyne cyclization
  940. Synthesis and reactions of reduced PYRAZINES
  941. Adamantane-Based Oxacyclophanes Containing PYRAZINES: Synthesis, Crystal Structure, and Self-Assembly Behavior
  942. Design and synthesis of combinatorial libraries of [1, 2, 4] triazolo [4, 3-a] PYRAZINES
  943. Multi-reference characterization of diradical PYRAZINES
  944. One-pot synthesis of novel pyrrolo [1, 2-a] quinoxaline-4 (5H)-ones and pyrrolo [1, 2-a] PYRAZINES using o-phenylenediamine/ethylenediamine, acetylenic esters and …
  945. A Green Protocol for the Synthesis and Antimicrobial Evaluation of Some Imidazo [1, 2-A] PYRAZINES.
  946. Design of Pyrazolo-pyrrolo-PYRAZINES and Pyrazolo-pyrrolo-diazepines via AuCl3-Catalyzed and NaH-Supported Cyclization of N-Propargyl Pyrazoles
  947. Synthesis of pyrrolo [1, 2-a] PYRAZINES and pyrazino [1, 2-a] indoles by Curtius reaction in MoritaeBayliseHillman derivatives [Tetrahedron 67 (39)(2011) 7563e7569]
  948. Spectres de vibration de composes de coordination PYRAZINES de l’iridium (III) région 4000-200 cm− 1
  949. Supporting Information A facile, metal-free, oxidative coupling of new 6-(hetero) aryl-[1, 2, 5] oxadiazolo [3, 4-b] PYRAZINES with pyrroles, indoles and carbazoles.
  950. PROTOLYTIC OPENING OF THE FURAN RING IN THE SYNTHESIS OF 5 H, 10 H-DIPYRROLO [1, 2-a: 1′, 2′-d] PYRAZINES
  951. SYNTHESIS OF S-TRIAZOLO (4, 3-ALPHA) PYRAZINES.
  952. Microwave-Assisted Transition-Metal-Catalyzed Synthesis of Diversely Functionalized PYRAZINES and Pyrazinones.
Related Posts

Reverse Cognitive Impairment

Neurogenesis (Growing New Brain Cells)

Reduces Cocaine Self-administration

Mandatory FDA Disclaimer: Not intended to diagnose, treat, cure or prevent any disease.

Mandatory FDA Disclaimer: Not intended to diagnose, treat, cure or prevent any disease.

0
    0
    Your Cart
    Your cart is emptyReturn to Shop
    Continue Shopping