Patent ID: 6034252
Filing Date: 2000-03-07
Classification: C07D

Abstract:
A compound of the formunla: ##STR20## or pharmaceutically acceptable addition salts thereof wherein: R.sub.1, R.sub.2, and and R.sub.4 are the same or different and represent hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, cyano, C.sub.1 -C.sub.4 alkoxycarbonyl, trifluoromethoxy, SO.sub.2 NH.sub.2 or trifluoromethyl;R.sub.3 represents hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, hydroxy, amino, mono- or di(C.sub.1 -C.sub.6)alkylamino, cyano, C.sub.1 -C.sub.4 alkoxycarbonyl, trifluoromethoxy, SO.sub.2 NH.sub.2 or trifluoromethyl; orR.sub.3 represents phenyl optionally substituted with halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, hydroxy, amino, mono- or di(C.sub.1 -C.sub.6)alkylamino, or cyano;X represents (CH.sub.2).sub.n where n is an integer of from 1 to 4; andm is 0, 1 or 2.