申请人:Nisshin Flour Milling Co., Ltd.
公开号:US05684003A1
公开(公告)日:1997-11-04
Compounds of formula (I) and pharmaceutically acceptable salts thereof are selective agonists for 5-HT.sub.4 receptors. ##STR1## wherein Ak is a C.sub.3 -C.sub.6 alkyl group, and R is a C.sub.2 -C.sub.6 alkyl group, a C.sub.3 -C.sub.6 alkenyl group, a C.sub.3 -C.sub.6 alkynyl group, a C.sub.3 -C.sub.7 cycloalkyl group or a C.sub.3 -C.sub.6 cycloalkylmethyl group.
式(I)的化合物及其药学上可接受的盐是5-HT.sub.4受体的选择性激动剂。其中Ak是一个C.sub.3-C.sub.6烷基基团,R是一个C.sub.2-C.sub.6烷基基团,一个C.sub.3-C.sub.6烯基基团,一个C.sub.3-C.sub.6炔基基团,一个C.sub.3-C.sub.7环烷基基团或一个C.sub.3-C.sub.6环烷基甲基基团。