Benzamide derivatives as vasopressin antagonists

摘要

This invention relates to new benzamide derivatives having a vasopressin antagonistic activity, etc. and represented by the general formula (I):wherein R1 is aryl optionally substituted with lower alkyl, etc.,R2 is lower alkyl, etc.,R3 is hydrogen, etc.,R4 is aryl, etc.,X is CH or N, andY is CH or N,and pharmaceutically acceptable salts thereof, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.