Pyrido[1,5]benzodiazepinone derivatives and pharmacological activities thereof

摘要

11-Acyl derivatives of 5,11-dihydro-6H-pyrido-[2,3-b][1,4]benzodiazepin-6-one, 6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-5-one and 5,11-dihydro-6H-benzo[2,3-b][1,4]benzodiazepin-6-one, their preparation and pharmaceutical compositions endowed with antisecretory, antiulcer, antimuscarinic, spasmolytic activities containing the same, are described.