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Analogous process for the preparation of 5-position-substituted 5,10-dihydro-11H-dibenzo (b, e) (1,4) diazepin-11-ones and acid addition salts thereof.
Process for the preparation of 1,2-dihydro-5-aryl-5H- or 1,2-dihydro-5-aryl-3H-1,4-benzodiazepine-4-oxides, 4-deoxy derivatives thereof or acid addition salts thereof.
A novel acid addition salt of alpha-aminobenzyl or 1-aminocyclohexynepenicillin for use as an intermediate in the preparation of the corresponding aminopenicillin.