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5-Methyl-2-pyrazinecarboxylic acid

CjjHjjOj 35363-65-6) see Dimethisterone methyl pyrazine-2-carboxylate (QH N202 6164-79-0) see Pyrazinamide 5-methyl-2-pyrazinecarboxylic acid (QHfiN202 5521-55-1) see Adpimox Glipizide 5-methylpyrazine-2-carboxylic acid see under 5-methyl-2-pyrazinecarboxylic acid... [Pg.2422]

Kubisova, L ., Sabolova, E., Schlosser, ., Martak, J. and Kertesz, R. (2004) Mass-transfer in membrane-based solvent extraction and stripping of 5-methyl-2-pyrazinecarboxylic acid and co-transport of sulphuric add in HF contactors. Desalination, 163, 27. [Pg.536]

Chemical Name 2-Pyrazinecarboxylic acid, 5-methyl-, 4-oxide... [Pg.70]

Chloromethyl-5-methylpyrazine (283) gave 5-methyl-2-pyrazinecarboxylic acid (284) [K2C03, H20—Bu OH, 60°C, electrolysis (freshly made nickel hydroxide anode Ni alloy cathode) 82% possibly via the hydroxymethyl intermediate but mechanism not elucidated].221... [Pg.190]

Acipimox, 5-methyl-2-pyrazinecarboxylic acid 4-oxide, antihyperlipidaemic [51037-30-0],... [Pg.240]

Methyl 3-amino-6-phenyl-2-pyrazinecarboxylate (7, R = Me) gave 3-amino-6-phenyl-2-pyrazinecarboxylic acid (7, R = H) (NaOH, MeOH—II20, 20°C, 1 h 88%).599... [Pg.300]

Methyl-2-pyrazinecarboxamide 4-oxide (10, R = NH2) gave 5-methyl-2-pyrazinecarboxylic acid 4-oxide (10, R = OH) (2.5 M NaOH, reflux, 30 min ... [Pg.301]

Methyl-2,3-pyrazinedicarboxylic acid (24, Q = R = C02H) gave a mixture of 5-methyl-2-pyrazinecarboxylic acid (24, Q = H, R = C02H) and 6-methyl-2-pyrazinecarboxylic acid (24, Q = C02H, R = H), in which the former predominated (sublimed at 185°C under reduced pressure 72% before separation as derivatives).477... [Pg.303]

Dichloro-5-methyl-2-pyrazinecarboxylic acid (30, R = H) gave methyl 3,6-dichloro-5-methyl-2-pyrazinecarboxylate (30, R = Me) (CH2N2, Et20, 20°C, 30 min 84%).80... [Pg.304]

Pyrazinecarboxylic acid (32, R = H) gave methyl 2-pyrazinecarboxylate (32, R = Me) (MeOH, trace H2S04, reflux, 48 h 85-95%)236,460 or the corresponding ethyl ester (82, R = Et) (EtOH, H2S04, reflux, 7 h 74%) 896 3-amino-2-pyrazinecarboxylic acid gave methyl 3-amino-2-pyrazinecarboxy-late (MeOH, H2S04, 65°C, 2 h 57%).332... [Pg.304]

Methyl-3-oxo-3,4-dihydro-2-pyrazinecarboxylic acid (33, R = H) gave ethyl 5-methyl-3-oxo-3,4-dihydro-2-pyrazinecarboxylate (33, R = Et) (EtOH, HC1 gas, 0°C then 20°C, 12 h then reflux 2 h 58%).646... [Pg.304]

Pyrazinecarboxylic acid gave l-benzyl-4-methyl-6-[C-(pyrazin-2-yl)for-mamido]perhydro-1,4-diazepine (41) (1 -benzyl-4-methylperhydro-1,4-di-... [Pg.306]

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-6-methyl-2(l//)-pyrazinone 3-Amino-6-methylsulfonyl-2-pyrazinecarboxylic acid... [Pg.364]

Chloro-5-methylpyrazine 2-Chloro-6-methylpyrazine 6-Chloro-A,-methyl-2-pyrazinecarboxamidine 6-Chloro-5-methyl-2-pyrazinecarboxylic acid 5-Chloro-6-methyl-2-pyrazinecarboxylic acid 1-oxide... [Pg.393]

Ethylthio-2-pyrazinecarbonitrile 6-Ethylthio-2-pyrazinecarbonitrile 6-Ethylthio-2-pyrazinecarbothioamide 3-Ethylthio-2-pyrazinecarboxamide 6-Ethylthio-2-pyrazinecarboxamide 3-Ethylthio-2-pyrazinecarboxylic acid 6-Ethylthio-2-pyrazinecarboxylic acid 3-Ethylthio-2,5-pyrazinedicarboxamide 2-Ethylthiopyrazine 1-oxide 2-Ethyl-3,5,6-trimethylpyrazine 2-Ethyl-3,5,6-triphenylpyrazine 2-Ethyl-3-vinylpyrazine 2-Ethynyl-3,6-dimethylpyrazine 2-Ethynyl-3-methylpyrazine 2-Fluoro-5,6-dimethoxy-3-methylpyrazine 2- Fluoro- 5,6-dimethoxypyrazine 2-Fluoro-3,6-dimethylpyrazine 2-Fluoro-3-(l-hydroxyethyl)pyrazine 2-Fluoro-3-iodopyrazine 2-Fluoromethyl-5-methyl-3,6-diphenylpyrazine 2- Fluoro- 5-phenylpyrazine 2-Fluoro-3-phenylthiopyrazine... [Pg.423]

Hydroxymethyl-2-pyrazinecarboxylic acid 2-Hydroxymethylpyrazine 4-oxide l-Hydroxy-3-methyl-2(17/)-pyrazinone l-Hydroxy-5-methyl-2(17/)-pyrazinone... [Pg.430]

Methylamino-6-methylcarbamoyl-2-pyrazinecarboxylic acid Methyl 3-amino-5-methyl-6-phenyl-2-pyrazinecarboxylate Methyl 3-amino-6-methyl-5-phenyl-2-pyrazinecarboxylate 3-Methylaminomethyl-2-pyrazinamine Methyl 3-amino-5-methyl-2-pyrazinecarboxylate Methyl 3-amino-6-methyl-2-pyrazinecarboxylate Methyl 3-amino-5-methylsulfinyl-2-pyrazinecarboxylate... [Pg.441]

Methyl 5-amino-2-pyrazinecarboxylate Methyl 6-amino-2-pyrazinecarboxylate Methyl 3-amino-2-pyrazinecarboxylate 4-oxide 3-Methylamino-2-pyrazinecarboxylic acid 6-Methylamino-2-pyrazinecarboxylic acid 2-Methylaminopyrazine 1-oxide 2-Methylaminopyrazine 4-oxide Methyl 6-anilino-3-isopropylideneamino-2-pyrazinecarboxylate Methyl 3-azido-2-pyrazinecarboxylate... [Pg.442]

Methyl-5-oxo-4,5-dihydro-2-pyrazinecarboxylic acid 1 - Methy 1-6-oxo-1,6-dihy dro-2-pyrazinecarboxylic acid 4-oxide... [Pg.447]

See other pages where 5-Methyl-2-pyrazinecarboxylic acid is mentioned: [Pg.34]    [Pg.322]    [Pg.157]    [Pg.531]    [Pg.102]    [Pg.194]    [Pg.209]    [Pg.213]    [Pg.302]    [Pg.305]    [Pg.306]    [Pg.354]    [Pg.409]    [Pg.423]    [Pg.427]    [Pg.435]    [Pg.437]    [Pg.447]    [Pg.447]    [Pg.447]    [Pg.449]    [Pg.449]    [Pg.449]    [Pg.449]    [Pg.449]   
See also in sourсe #XX -- [ Pg.138 , Pg.162 ]



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2-pyrazinecarboxylate

Methyl 2-pyrazinecarboxylate

Pyrazinecarboxylic acid

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