Pyrazolobenzodiazepinones I (R = H, Ph, Me) and pyrimidobenzodiazepinones II (R1 = NH2, Me, Ph), useful as central nervous system depressants (no data), were prepd. from amino(aminomethylene)benzodiazepinone deriv. III. A mixt. of III, N2H4, HOAc, and BuOH was refluxed to give I (R = H). II (R1 = Me) was prepd. from III and MeC(:NH)NH2.CCl
[1,5-benzodiazepines. V. Synthesis of pyrazolo (3,4-b)(1,5)benzodiazepines and 5H-pyrimido(4,5-b)(1,5)benzodiazepines].
BALBI, ALESSANDRO;
1983-01-01
Abstract
Pyrazolobenzodiazepinones I (R = H, Ph, Me) and pyrimidobenzodiazepinones II (R1 = NH2, Me, Ph), useful as central nervous system depressants (no data), were prepd. from amino(aminomethylene)benzodiazepinone deriv. III. A mixt. of III, N2H4, HOAc, and BuOH was refluxed to give I (R = H). II (R1 = Me) was prepd. from III and MeC(:NH)NH2.CClFile in questo prodotto:
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