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Facile Synthesis of Isoquinobenzoxazepinone and -benzodiazepinones and Their Precursors
Dusemund, Juergen,Hardt, Thomas
, p. 41 - 44 (2007/10/02)
The isoquinolones 8a, 11a and 17 can be prepared easily from 6, ammonia and hydroxylamine or hydrazine (14a).By dehydration the isoquino-fused isoquinolone 9, 2,3-benzoxazepinone 13 and 2,3-benzodiazepinone 16a are obtained.Reactions of the dicarboxylic a
