Patent ID: 6294554
Filing Date: 2001-09-25
Classification: C07D

Abstract:
A compound having the structural formula ##STR138##or a pharmaceutically acceptable salt, ester or solvate thereof, whereinQ and Q.sup.1 are each --CH.dbd.; ##STR139##X is --CH.sub.2 --orY and Z are independently selected from the group consisting of --C(R.sup.5).dbd., or one of Y and Z is --C(R.sup.5).dbd. and the other is --N.dbd.;R.sup.1 is 1 to 3 substituent independently selected from the group consisting of H, halogen and (C.sub.1 -C.sub.6)alkoxy;R.sup.2 and R.sup.5 are independently 1 to 3 substituents independently selected from the group consisting of H, halogen, (C.sub.1-C.sub.6)alkyl and (C.sub.1 -C.sub.6)alkoxy; andR.sup.3 and R.sup.4 are independently selected from the group consisting of H and (C.sub.1 -C.sub.6)alkyl.