Patent ID: 8329751
Filing Date: 2012-12-11
Classification: A61P,C07C,C07D

Abstract:
1. A compound of formula (I) wherein: R is a group of formula —Ar—X—Ar′ (II) wherein Ar is an arylene group and Ar′ is an aryl group; the said Ar and Ar′ being optionally substituted by one or more groups selected from: X is a single bond or it is a divalent linker selected from a straight or branched C R wherein p is zero or an integer from 1 to 4; Z is a single bond or a divalent linker selected from —O—, —NR′—, —NR′CO— and —CONR′—, wherein R′ is as above defined; r is zero or an integer from 1 to 4; and W is phenyl or a 5 or 6 membered heterocycle, each of which being optionally substituted by one or more groups selected from —NH —COR′, —CONHR′, —COOR′, —SO One of R R n is 1 or 2; m is an integer from 1 to 6; or a pharmaceutically acceptable salt thereof.