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6-Amino-2-pyrazinecarboxamide

Amino-2-pyrazinecarbonitrile 3-Amino-2-pyrazinecarbonitrile 1,4-dioxide 3-Amino-2-pyrazinecarbonitrile 1 -oxide 3-Amino-2-pyrazinecarbonitrile 4-oxide 3-Amino-2-pyrazinecarbothioamide 3- Amino-2-pyrazinecarboxamide... [Pg.365]

Amino-2-pyrazinecarboxamide 3-Amino-2-pyrazinecarboxamide methyloxime 3-Amino-2-pyrazinecarboxamide 1-oxide 5-Amino-2-pyrazinecarboxamide 4-oxide 3-Amino-2-pyrazinecarboxamide oxime 3-Amino-2-pyrazinecarboxamidrazone 3-Amino-2-pyrazinecarboxylic acid... [Pg.365]

Amino-6-phenyl-2-pyrazinecarboxamide from its 4-oxide (257) (Na2S204, H20, reflux, 24 h 97%) 1517 also substituted-phenyl analogues likewise.1517 6-Phenyl-2( I //(-pyrazinone from its 4-oxide (258) (Na2S204, EtOH—H20, reflux, 30 min then more Na2S204, reflux, 30 min 59%).88 Also other examples.1457... [Pg.232]

Amino-6-bromo-2-pyrazinecarboxamide (88) gave 3-benzamido-6-bromo-2-pyrazinecarboxamide (89) (BzCl, pyridine, 20°C, 10 h 91%), and thence 6-bromo-2-phcnyl-4(3//)-ptcridinonc (90) (0.1 M NaOH, reflux, 20 min 80%).4... [Pg.273]

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]

Ethyl 3-amino-6-phenyl-2-pyrazinecarboxylate (80, R = OEt) gave 3-amino-/V-methyl-6-phenyl-2-pyrazinecarboxamide (80, R = NHMe) [MeNH2, H20, 80°C, sealed ( ), 2 h 85%] 1522 also many analogues and homologues likewise] 1339 1517 1522 1604... [Pg.312]

Amino-A-methyl-2-pyrazinecarboxamide (172) gave 3-amino-A-methyl-2-pyrazinecarbothioamide (173) (Lawesson s reagent, OP(NMe2)3, 120°C, 12 h 15%).654... [Pg.324]

Pyrazinecarboxamide (177) gave 2-pyrazinecarbonitrile (178) (neat POCl3, 100°C, 90 min 85%) 509 5-oxo-4,5-dihydro-2-pyrazinecarboxamide gave 5-chloro-2-pyrazinecarbonitrile (179) (likewise 72% note additional conversion of the oxo into a chloro substutuent) 1681 and 6-amino-2-pyrazinecarbox-amide gave 6-amino-2-pyrazinecarbonitrile (POCl3, Me2NCHO, 50°C, 45 min 55%).38... [Pg.325]

Amino-/V-methyl-6-phenyl-2-pyrazinecarboxamide (188) gave 3-methyl-6-phenyl-4(3//)-pteridinonc (189) [neat HC(OEt)3, 145°C, open flask, 6 h 78% homologues likewise].1522... [Pg.327]

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-... [Pg.356]

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]

Amino-6-cyclohexyl-2-pyrazinecarboxamide 3-Amino-5-cyclohexyl-2-pyrazinecarboxylic acid 3-Amino-6-cyclohexyl-2-pyrazinecarboxylic acid 3-Amino-/V-cyclopentyl-2-pyrazinecarboxamide 3-Amino-6-cyclopropyl-2-pyrazinecarbonitrile 3-Amino-6-cyclopropyl-2-pyrazinecarboxamide 3-Amino-6-cyclopropyl-2-pyrazinecarboxylic acid 3-Amino-5,6-dichloro-2-pyrazinecarbaldehyde 3-Amino-5,6-dichloro-2-pyrazinecarbonitrile 3-Amino-5,6-dichloro-2-pyrazinecarboxamide 3-Aniino-5,6-dichloro-2-pyrazinecarboxylic add 3-Amino-6-diethylaminomethyl-2-pyrazinecarbonitrile 3-Amino-5-diethylamino-2,6-pyrazinedicarbonitrile 5-Amino-3-dimethylamino-6-nitro-2-pyrazinecarbonitrile 3-Amino-5-dimethylamino-6-phenyl-2-pyrazinecarbohydrazide... [Pg.360]

Amino-5,6-dimethyl-2-pyrazinecarbohydrazide 3-Amino-5, /V-dimethyl-2-pyrazinecarboxamide 3-Amino-5,6-dimethyl-2-pyrazinecarboxamide 3-Amino-5,6-dimethyl-2-pyrazinecarboxylic acid 3 Anniio-5.6 dimelliyi 2(1//) pyTn/iiK thione... [Pg.361]

Amino-5,6-diphenyl-2-pyrazinecarbothioamide 3-Amino-5,6-diphenyl-2-pyrazinecarboxamide 3-Amino-5,6-diphenyl-2-pyrazinecarboxylic acid 3-Amino-5,6-diphenyl-2(177)-pyrazinethione 1 - Amino- 3,5 - dipheny lpy razinium (+ anion)... [Pg.361]

Amino-6-ethyl-2-pyrazinecarboxamide 3-Amino-6-ethyl-2-pyrazinecarboxylic acid 3-Amino-5-formyl-2-pyrazinecarbonitrile... [Pg.362]

Amino-A-methyl-2-pyrazinecarbothioaniide 3-Amino-A-methyl-2-pyrazinecarboxamide 3-Amino-5-methyl-2-pyrazinecarboxamide 3-Amino-6-methyl-2-pyrazinecarboxaniide 3-Amino-6-methyl-2-pyrazinecarboxamide... [Pg.364]

Amino-5-phenyl-2-pyrazinecarbaldehyde 3-Amino-5-phenyl-2-pyrazinecarbonitrile 3-Amino-6-phenyl-2-pyrazinecarbonitrile 3-Amino-6-phenyl-2-pyrazinecarbonitrile 4-oxide 3-Amino-A-phenyl-2-pyrazinecarboxamide 3-Amino-5-phenyl-2-pyrazinecarboxamide 3-Amino-6-phenyl-2-pyrazinecarboxamide 3-Amino-6-phenyl-2-pyrazinecarboxamide 4-oxide... [Pg.364]

Amino-6-(prop-l-enyl)-2-pyrazine-carbothioamide 4-oxide 3-Amino-6-(prop-l-enyl)-5-thioxo-4,5-dihydro-2-pyrazinecarbonitrile 3-Amino-5-propionyl-2-pyrazinecarbonitrile 3-Amino-5-propionyl-2-pyrazinecarboxamide 3-Amino-6-propoxymethyl-2-pyrazine-carbonitrile... [Pg.365]

See other pages where 6-Amino-2-pyrazinecarboxamide is mentioned: [Pg.280]    [Pg.354]    [Pg.355]    [Pg.280]    [Pg.354]    [Pg.365]    [Pg.365]    [Pg.365]    [Pg.365]    [Pg.260]    [Pg.370]    [Pg.246]    [Pg.64]    [Pg.65]    [Pg.280]    [Pg.322]    [Pg.354]    [Pg.355]    [Pg.357]    [Pg.357]    [Pg.357]    [Pg.357]    [Pg.357]    [Pg.357]    [Pg.357]    [Pg.357]    [Pg.357]    [Pg.357]    [Pg.357]    [Pg.358]    [Pg.358]    [Pg.358]    [Pg.358]    [Pg.358]    [Pg.359]    [Pg.359]    [Pg.359]    [Pg.359]    [Pg.363]    [Pg.363]    [Pg.365]   


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