A series of 4-pyridinylaminobenzamides, useful as antihypertensive agents, was prepared from the corresponding 4-pyridinylaminobenzoic acids by reacting the acid chloride of the latter with ammonia or a primary or secondary amine. Alternatively the compounds were prepared by reacting an aminobenzamide with 4-chloropyridine or equivalent reagent.
Aminobenzamide derivatives and preparation thereof
申请人:STERLING DRUG INC.
公开号:EP0098951A2
公开(公告)日:1984-01-25
A series of 4-pyridinylaminobenzamides, useful as antihypertensive agents, having the Formula I, IA or IB as defined herein was prepared from the corresponding 4-pyridinylaminobenzoic acids by reacting the acid chloride of the latter with ammonia or a primary or secondary amine. Alternatively the compounds were prepared by reacting an aminobenzamide with 4-chloropyridine or equivalent reagent.