Patent ID: 6110957
Filing Date: 2000-08-29
Classification: A61K,A61P,C07D

Abstract:
A compound of the formula: ##STR28## or a pharmaceutically acceptable salt thereof, wherein: R.sub.1 and R.sub.2 are each individually Br, Cl, F, I, H, OH or --OCOR, wherein R is lower alkyl, aryl or alkylaryl;R.sub.30 is Br, Cl, F, I, OH or --OCOR, wherein R is lower alkyl, aryl or alkylaryl;R.sub.1 "" is H, C.sub.1 -C.sub.7 alkyl, C.sub.2 -C.sub.7 alkenyl, C.sub.2 -C.sub.7 alkynyl, arylalkyl or aryl;R.sub.3 to R.sub.7 are each independently hydrogen, branched or unbranched C.sub.1 -C.sub.n alkyl, alkylcarboxy, C.sub.2 -C.sub.m alkenyl, alkynyl, alkenylcarboxy, aryl, alkylaryl, hydroxy, hydroxyalkyl, C.sub.1 -C.sub.n alkoxy, nitro, halo, trihalomethyl, amido, carboxamido, carboxy, sulfonyl, sulfonamido, amino, mercapto, or 2-metlhylbut-2-en-4-yl, wherein n is an integer from 0 to 12 and m is an integer of 2 to 12.