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3-Phenyl-2-pyrazinamine 1-oxide

Methyl-3-phenyl-2-pyrazinamine 1-oxide 2- Methyl-3 -phenylpyrazine... [Pg.447]

Benzyl-5-p-(trifluoromethyl)phenyl-2-pyrazinamine from its 1-oxide (256, R = CF3) [Raney Ni catalyst (20 X wt of substrate), EtOH, reflux, H2 (atm), 90 min 83% it seems doubtful if the H2 plays any role other than that of an inert atmosphere] 73 also 3-benzyl-5-p-methoxyphenyl-2-pyrazinamine from its 1-oxide (256, R = OMe) (likewise but at 20°C, 4 days >90%).397... [Pg.232]

Bromo-5-phenyl-2(l//)-pyrazinone 5-Bromo-3-phenyl-2(l//)-pyrazinone 5-Bromo-3-piperidino-2-pyrazinamine 2-Bromo-5-piperidinopyrazine 4-oxide... [Pg.379]

Ethyl-3-methyl-5-phenyl-2(177)-pyrazinone 5-Ethyl-3-methyl-2-pyrazinamine 1-oxide 2-Ethyl-3-methylpyrazine... [Pg.422]

Methyl-5-phenyl-2-pyrazinamine 1-oxide 3-Methyl-6-phenyl-2-pyrazinamine 1-oxide... [Pg.447]

Phenylpteridine (117) gave 3-ethyliminomethyl-6-phenyl-2-pyrazinamine (119) (neat EtNH2, 20°C, 4 h 78% via the adduct (118)] or a separable mixture of 4-ethylamino-7-phenylpteridine (120) and 3-amino-5-phenyl-2-pyrazinecarbaldehyde (121) [neat EtNH, KMnO4 (1 mol), 17°C, 5 h 26 and 38%, respectively, after separation the second, presumably via the Schiff base (119)] the aldehyde (121) was oxidized further to 3-ainino-5-phenyl-2-pyrazinecarboxylic acid (122) (KMnO4, H,O, 20°C, 1 h 28%). ... [Pg.65]

See other pages where 3-Phenyl-2-pyrazinamine 1-oxide is mentioned: [Pg.229]    [Pg.452]    [Pg.229]    [Pg.447]    [Pg.452]    [Pg.37]    [Pg.65]    [Pg.148]    [Pg.229]    [Pg.354]    [Pg.373]    [Pg.452]    [Pg.452]    [Pg.37]    [Pg.229]    [Pg.373]    [Pg.447]    [Pg.447]    [Pg.447]    [Pg.452]    [Pg.452]   
See also in sourсe #XX -- [ Pg.229 ]

See also in sourсe #XX -- [ Pg.229 ]



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2-Pyrazinamine

2-Pyrazinamine 1-oxide

3-Phenyl- -1-oxid

3-Phenyl-2-pyrazinamine

Phenyl oxide

Pyrazinamines

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