Patent ID: 6235748
Filing Date: 2001-05-22
Classification: C07D,C07F,Y10T

Abstract:
A compound of formula II: ##STR274##or a pharmaceutically acceptable base or acid addition salt,wherein X is double bonded oxygen or --OH;R.sub.7 is hydrogen or lower alkyl;W is --O--, --S--, --NR.sup.1 --, wherein R.sup.1 is hydrogen or lower alkyl; andat least one of the benzene rings is optionally substituted with at least one substituent selected from the group consisting of a straight chain alkyl group, a branched chain alkyl group, a straight chain alkenyl group, a branched chain alkenyl group, a straight chain alkynyl group, a branched chain alkynyl group, a cycloakenyl group, an aralkyl group, an aryl group, an alkoxy group, an aralkyloxy group, an alkanoyl group, a haloalkyl group, a non-aromatic heterocyclic group, a hydroxy, a carboxy, a carbonyl, an amino, an alkylamino, an amido, a cyano, an isocyano, a nitro, a nitroso, a nitrilo, an isonitrilo, an imino, an azo, a diazo, a sulfonyl, a sulfoxy, a thio, a thiocarbonyl, a cycloalkyl, an alkenoxy, an aryloxy, a sulfhydryl and a halo.