Patent ID: 6291501
Filing Date: 2001-09-18
Classification: A61K,C07D

Abstract:
A compound having the following structure: ##STR7##whereinR.sub.1-8 are the same or different and are selected from the group consisting of --H, --OH, halogen, --R, --OR, --OCOR, --OA, and NZZ (wherein the Zs can be the same or different);R.sub.9 is selected from the group consisting of C.sub.1-8 alkyl and aryl;Z is independently selected from the group consisting of --H, --R, --OH, or --COR;R is selected from the group consisting of C.sub.1-8 alkyl or C.sub.1-8 alkoxyl, mesyl, or tosyl; andA is --R-phenyl.