申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04831041A1
公开(公告)日:1989-05-16
The invention relates to an imidazopyridine compound of the formula: ##STR1## wherein R.sup.1 is lower alkynyl, lower alkynyloxy(lower)alkyl or N,N-di(lower)alkylamino(lower)alkynyl, R.sup.2 is lower alkyl, R.sup.3 is mono (or di or tri)-phenyl(lower)alkyl substituted by one or more substituent(s) selected from cyano, carbamoyl, mono (or di or tri(phenyl(lower)alkylamino, acylamino, carboxy, esterified carboxy, hydroxy, hydroxy(lower)alkyl, acyloxy(lower)alkyl, acyloxy, mono (or di or tri)phenyl(lower)alkoxy, lower alkoxy(lower)alkoxy, tetrahydropyranyloxy, and acylamino(lower)alkyl or mono (or di or tri) phenyl(lower)alkyl substituted by lower alkyl and one additional substituent selected from hydroxy(lower)alkyl, amino, N-lower alkyl-N-acylamino, mono (or di or tri)phenyl(lower)alkylamino, acylamino and lower alkylamino, and R.sup.4 is hydrogen or lower alkyl, and a pharmaceutically acceptable salt thereof, useful in the treatment of ulcers.
该发明涉及一种具有以下结构的咪唑吡啶化合物:##STR1##其中R.sup.1是较低的炔基、较低的炔氧基(较低)烷基或N,N-二(较低)烷基氨基(较低)炔基,R.sup.2是较低的烷基,R.sup.3是被一个或多个来自氰基、氨甲酰基、单(或二或三)苯基(较低)烷基氨基、酰胺基、羧基、酯化羧基、羟基、羟基(较低)烷基、酰氧基(较低)烷基、酰氧基、单(或二或三)苯基(较低)氧基、较低的烷氧(较低)烷氧基、四氢吡喃氧基以及被较低烷基和一个来自羟基(较低)烷基、氨基、N-较低烷基-N-酰氨基、单(或二或三)苯基(较低)烷基氨基、酰胺基和较低烷基氨基的一个额外取代基选择的单(或二或三)苯基(较低)烷基,R.sup.4是氢或较低的烷基,以及其药学上可接受的盐,用于治疗溃疡。