SEARCH Articles Figures Tables 1.2.4- Triazolo pyrazine 7-oxide 2- Hydroxy-3- pyrazine oxidation 2- pyrazine oxidation 2- pyrazine oxidation 2-Amino-3-cyano-5- pyrazine 1-oxide 2-Ethyl-3- pyrazine, oxidation 2-Methyl-6- pyrazine oxidation 2.3- Dimethylpyrido pyrazine oxidation 2.5- Dimethyl-3- pyrazine oxidation 2.6- Dichloro-3- pyrazine, oxidation 3- Ethoxy pyrazine 1-oxide 3- imidazo pyrazine oxidation By Oxidation of Alkyl-, Styryl-, Hydroxyalkyl-, and Fused Pyrazine Systems Heteroaromatic oxidation pyrazine Imidazo pyrazine 7-oxide Oxidation of Quinoxalines and Other Fused Pyrazines to Pyrazinecarboxylic Acids PRIMARY SYNTHESES OF PYRAZINE V-OXIDES Preparation of Pyrazine V-Oxides Properties of Pyrazine A-Oxides and their C-Alkyl Derivatives Pyrazine /V-oxides Pyrazine 1-oxide, 2,5-dialkyl Pyrazine 1-oxide, deoxidative Pyrazine 1-oxides halogenation Pyrazine A-oxidation Pyrazine A-oxides Pyrazine N-oxidation Pyrazine N-oxides Pyrazine jV-Oxides Pyrazine ketones oxidation Pyrazine l-oxide Pyrazine ring closure, oxidative Pyrazines A-oxidation Pyrazines iV-oxidation Pyrido pyrazine oxidation Reactions of Pyrazine A-Oxides