3-Amino-6-methyl-2-pyrazinecarbonitrile

Bromo-5-methyl-2-pyrazinamine 4-oxide (187, R = Br) gave 3-amino-6-methyl-2-pyrazinecarbonitrile 1-oxide (187, R = CN) (CuCN, NaCN, Me2NCHO, 110°C, reflux, 4 h 59%).1508... 

In addition, l-benzyl-4-methyl-2-piperazinol (213) reacted with trimethylsilyl cyanide and boron trifluoride etherate to give l-benzyl-4-methyl-2-piperazinecar-bonitrile (214) (72% after separation from an isomer), which underwent partial dehydrogenation by m-chloroperoxybenzoic acid to afford 1 -benzyl-4-methyl-1,4,5,6-tetrahydro-2-pyrazinecarbonitrile (214a) in 53% yield 822 also, the oxime, 3-amino-6-hydroxyiminomethyl-2-pyrazinecarbonitrile 4-oxide (215) underwent... 

Amino-5-azido-2,6-pyrazinedicarbonitrile 3-Amino-5-benzoyl-6-bromo-2-pyrazinecarbonitrile 3-Amino-5-benzoyl-2-pyrazinecarbonitrile 3-Amino-5-benzoyl-2-pyrazinecarboxamide 3-Amino-6-benzylamino-2-pyrazinecarboxylic acid 6-Amino-5-benzyl-3-methyl-2(177)-pyrazinone 3-Amino-6-benzylsulfinyl-2-pyrazinecarboxylic acid 3-Amino-6-benzylthio-... 

Amino-6-methy]-2-pyrazinecarbonitrile 1 -oxide 3-Aniino-6-methyl-2-pyrazinecarbonitrile... 

Methylamino-5-phenyl-2-pyrazinecarboxamide Methyl 3-amino-5-phenyl-2-pyrazinecarboxylate Methyl 3-amino-6-phenyl-2-pyrazinecarboxylate 3-Methylamino-5-phenyl-2-pyrazinecarboxylic acid 3-Methylamino-6-phenyl-2-pyrazinecarboxylic acid Methyl 3-amino-5-propionyl-2-pyrazinecarboxylate 3-Methylamino-6-(prop-l-ynyl)-2-pyrazinecarbonitrile 3-Methylamino-2-pyrazinamine... 

Methylamino-2-pyrazinecarbonitrile 3-Methylamino-2-pyrazinecarbothioamide S-Methyl 3-amino-2-pyrazinecarbothioate... 

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