5-Methoxy-2-pyrazinecarboxamide

Amino-5-chloro-6-thioxo-1,6-dihydro-2-pyrazinecarbohydrazide 3-Amino-6-chloro-5-thioxo-4,5-dihydro-2-pyrazinecarbohydrazide 3-Amino-6-cyano-5-methoxy-2-pyrazinecarboxamide 3-Amino-6-cyano-5-methoxy-2-pyrazine-carboxylic acid... [Pg.360]

Chloro-2-pyrazinecarboxamide (135, R = Cl) gave 5-methoxy-2-pyrazinecar-boxamide (135, R = OMe) (MeONa, MeOH, reflux, 2 h 94%).1681 Also other examples.1271... [Pg.164]

Amino-2-pyrazinecarboxylic acid (40, R = H) gave 3-amino-A1-(methoxy-carbonylmethyl)-2-pyrazinecarboxamide (40, R = NHCH2C02Me) [H2N-CH2C02Me, (EtO)2POCN, MeOCH2CH2OMe, Et3N, 0 - 20°C, 2 h 76-78%].1331,1652... [Pg.306]

Chloro-3-methoxy-2-pyrazinamine 2-Chloro-3-methoxypyrazine 2-Chloro-5-methoxypyrazine 2-Chloro-6-methoxypyrazine 6-Chloro-3-methoxy-2-pyrazinecarbonitrile 6-Chloro-3-methoxy-2-pyrazinecarboxamide 2-Chloro-6-methylamino-3,5-diphenylpyrazine 2-Chloro-3-methylaminopyrazine 6-Chloro-3-methylamino-2-pyrazinecarboxamide 5-Chloro-6-methylamino-2,3-... [Pg.391]

Dimethylamino-7V-hydroxy-2-pyrazinecarboxamide 6-Dimethylamino-7V-hydroxy-2-pyrazinecarboxamidine 2-Dimethylamino-5-iodopyrazine 2-Dimethylamino-6-iodopyrazine 2-Dimethylamino-5-iodopyrazine 4-oxide 2-Dimethylamino-3-isobutylpyrazine 2-Dimethylamino-6-isobutylpyrazine 2-Dimethylamino-5-methoxy-3,6-dimethylpyrazine 2-Dimethylaminomethyl-3,6-bismethylthiopyrazine 2-Dimethylamino-6-methyl-5-phenylpyrazine 4-oxide 2-Dimethylamino-3-methylpyrazine 2-Dimethylamino-6-methylpyrazine 2-Dimethylamino-3-methylpyrazine 4-oxide Dimethyl 5-amino-6-oxo-1,6-dihydro-2,3-pyrazinedicarboxylate 2-Dimethylamino-5-phenylpyrazine 2-(3-Dimethylaminopropyl)-6-methylpyrazine... [Pg.410]

V-Hydroxy-6-propylthio-2-pyrazinecarboxamide V-Hydroxy-6-propylthio-2-pyrazinecarboxamidine 2- (3-Hydroxyprop-1 -ynyl)-3,6-diisobutylpyrazine 2- (3-Hydroxyprop-1 -ynyl)-3,6-diisobutylpyrazine 4-oxide 2- (3-Hydroxyprop-1 -ynyl)-3,6-diisopropylpyrazine 2- (3-Hydroxyprop-1 -ynyl)-3,6-diisopropylpyrazine 4-oxide 2- (3-Hydroxyprop-1 -ynyl)-3,6-dimethylpy razi ne 2-(3-Hydroxyprop-1 -y nyl)-3,6-dimethylpyrazine 4-oxide 2-(3-Hydroxyprop-l-ynyl)-3,5-diphenylpyrazine 2-(3-Hydroxyprop-l-ynyl)-3,6-diphenylpyrazine 2-(3-Hydroxyprop-l-ynyl)-5,6-diphenylpyrazine 2-(3-Hydroxyprop-l-ynyl)-5,6-diphenylpyrazine 4-oxide 2-(3-Hydroxyprop-l-ynyl)-6-methoxy-5-(2-methylprop-l-enyl)pyrazine 2- (3-Hydroxyprop-1 -ynyl )-6-methoxypyrazine N-Hydroxy-2-pyrazinecarboxamide Af-Hydroxy-2-pyrazinecarboxamide 4-oxide... [Pg.431]

Methoxy-2-pyrazi necarbonitrile 6- Methoxy-2-pyrazi necarbothioamide 3- Methoxy-2-pyrazinecarboxamide... [Pg.437]

Methoxy-2-pyrazinecarboxamide 3-Methoxy-2-pyrazinecarboxamide 4-oxide 6-Methoxy-2-pyrazinecarboxamide 4-oxide... [Pg.437]

Fig. 1 (a) Rifampin (Rifamycin, 3-[[(4-methyl-l-piperazinyl)-imino]methyl]-, 5,6,9,17,19,21-Hexahydroxy-23-methoxy-2, 4,12,16,18,20,22-heptamethyl-8-[A -(4-methyl- l-piperazinyl)for-mimidoyl]-2,7-(epoxypentadeca[ 1,11,13]trienimino)naphtho[2,1 -l)]furan-l,ll-(2/f)-dione 21-acetate, [13292-46-1]). C43H58N4O12, MW = 822.94. (b) Isoniazid (4-Pyridinecarboxylic acid, hydra-zide, isonicotinic acid hydrazide, [54-85-3]). CgHyNsO, MW = 137.14. (c) Pyrazinamide (Pyrazinecarboxamide,... [Pg.119]

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