A series of 2-substitutedphenyl-3-(substitutedphenylamino) methyl-2, 3-dihydro-4- diphenylamino-1, 5-benzoxazepines (4a–4p) and 2-substitutedphenyl-3- substitutedphenylazo-2, 3-dihydro-4-diphenylamino-1, 5-benzoxazepines (5a–5p) have been synthesized from 2-substitutedphenyl-2, 3-dihydro-4-diphenylamino-1, 5- benzoxazepines (3a–3d) by the Mannich reaction and diazotization reaction, respectively. ...
