申请人:John Wyeth & Brother Limited
公开号:US05763460A1
公开(公告)日:1998-06-09
Compounds of formula (I) and the pharmaceutically acceptable acid addition salts thereof are 5-HT.sub.1A binding agents and may be used, for example, as anxiolytics. In the formula a and b each represents 0, 1, 2 or 3 such that the sum of a+b is 0, 1, 2 or 3, the dotted line represents an optional double bond which may be present in the ring, provided that a is at least 1, A is an alkylene chain of 1 or 2 carbon atoms optionally substituted by one or more lower alkyl groups, R is a mono or bicyclic aryl or heteroaryl radical with the proviso that R is not an unsubstituted phenyl group, R.sup.1 is a mono or bicyclic heteroaryl radical, and R.sup.2 is cycloalkyl or cycloalkenyl.
式(I)的化合物及其药用可接受的酸盐是5-HT.sub.1A结合剂,可用作例如抗焦虑剂等。在该式中,a和b分别表示0、1、2或3,使得a+b的和为0、1、2或3,点线表示环中可选的双键,条件是a至少为1,A是1或2个碳原子的烷基链,可选地取代一个或多个较低的烷基基团,R是单环或双环芳基或杂芳基基团,但有条件是R不是未取代的苯基,R.sup.1是单环或双环杂芳基基团,R.sup.2是环烷基或环烯基。