Patent ID: 6133285
Filing Date: 2000-10-17
Classification: A61P,C07D

Abstract:
A compound of formula ##STR5## wherein R is methyl,R' is selected from the group consisting of methyl, methoxy, fluoro, chloro, bromo, trifluoromethyl, and OCH.sub.x F.sub.y,wherein x=0-2,y=1-3 with the proviso thatx+y=3;R"" is selected from the group consisting of hydrogen, fluoro and chloro, with the proviso that R"" is fluoro or chloro only when R' is fluoro or chloro;R.sub.4 is selected from the group consisting of hydrogen and pharmaceutically acceptable inorganic and organic cations;R.sub.5 is selected from the group consisting of ethyl, n-propyl, iso-propyl, methoxy, ethoxy, chloro, bromo, trifluoromethyl, OCH.sub.x F.sub.y, and OCH.sub.2 CH.sub.x F.sub.ywherein x=0-2,y=1-3 with the proviso thatx+y=3;R.sub.6 is hydrogen; orR.sub.5 and R.sub.6 taken together are methylenedioxy;or a tautomer thereof.