3-Acyl-1,5-benzodiazepines in the reactions of 5,5-dimethyl-2-formylcyclohexane-1,3-dione with certain 1,2-diaminobenzenes

Article abstract of DOI:10.1007/BF02324651

Reaction of 5,5-dimethyl-2-formylcyclohexane-1,3-dione with 4-methyl-, 4-benzoyl-, and 4-nitro-1,2-diaminobenzenes gave the corresponding 2-(2-amino-4-methylphenylaminomethylene)-, 2-(2-amino-5-benzoylphenylaminomethylene)-, and 2-(2-amino-5-nitrophenylam