Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

3.5- Dibromo-2-pyrazinamine

Dibromo-2-pyrazinamine (123, R = Br) gave 3-benzyloxy-5-bromo-2-pyrazinamine (123, R = OCH2Ph) (PHCH2ONa, PhCH2OH, reflux, 4 h 51%) 661 also analogues likewise.661 Also other examples.1012 1198... [Pg.161]

Dibromo-2-pyrazinamine (158, R = Br) gave 5-bromo-3-methylthio-2-pyrazinamine (158, R = SMe) (MeSNa, MeOH, 20°C, 3 h 60%).1012 Also other examples.605... [Pg.168]

Dibromo-2-pyrazinamine (212) and ethyl acetoacetate gave ethyl 2-bromo-6-methyl-5//-pyrrolo[2,3-/ ]pyrazinc-7-carboxylatc (213) (EtONa, Me2NCHO, 90°C, 2 h 45% net).965 Also other examples.349- 53°-1277... [Pg.177]

Dibromo-2-pyrazinamine (87) gave 5-bromo-3-methylamino-2-pyrazi-namine (88, R = Me) (MeNHj, EtOH, 100°C, sealed, 17 h or... [Pg.153]

Dibromo-2-pyrazinamine (186, R = Br) gave selectively 3-amino-6-bromo-2-pyrazinecarbonitrile (186, R = CN) (CuCN, NaCN, Me2NCHO, 120°C, 2.5 h 64%).222... [Pg.173]

See other pages where 3.5- Dibromo-2-pyrazinamine is mentioned: [Pg.143]    [Pg.153]    [Pg.173]    [Pg.400]    [Pg.400]    [Pg.400]    [Pg.143]    [Pg.168]    [Pg.400]    [Pg.400]    [Pg.400]    [Pg.143]    [Pg.153]    [Pg.173]    [Pg.399]    [Pg.399]    [Pg.400]    [Pg.400]    [Pg.400]    [Pg.143]    [Pg.168]    [Pg.400]    [Pg.400]    [Pg.400]   
See also in sourсe #XX -- [ Pg.143 ]

See also in sourсe #XX -- [ Pg.143 ]



SEARCH



2-Pyrazinamine

Pyrazinamines

© 2024 chempedia.info