Patent ID: 6316470
Filing Date: 2001-11-13
Classification: C07D

Abstract:
A compound of the formula: ##STR28##or pharmaceutically acceptable addition salts thereof wherein:Y represents oxygen or sulfur;R.sub.1, R.sub.2 and R.sub.3 independently represent hydrogen, halogen, hydroxy, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkyl, trifluoromethyl or trifluoromethoxy;R.sub.4 and R.sub.4 ' independently represent hydrogen or C.sub.1 -C.sub.6 alkyl orR.sub.4 and R.sub.4 ' together with the atom to which they are attached form a ring having from 3-7 members;R.sub.5 represents hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, or C.sub.1 -C.sub.6 alkylthio;R.sub.6 is hydrogen or C.sub.1 -C.sub.6 alkyl; orR.sub.5 and R.sub.6 together represent C.sub.1 -C.sub.5 alkylene, C.sub.1 -C.sub.5 alyleneoxy, C.sub.1 -C.sub.5 alkylenethio where the oxygen or sulfur atoms are immediately adjacent the phenyl ring, and together with the atoms to which they are attached form a ring having from 5-9 members; andR.sub.7, R.sub.8, R.sub.9, R.sub.10, and R.sub.11 independently represent hydrogen or C.sub.1 -C.sub.6 alkyl.