Patent ID: 8835412
Filing Date: 2014-09-16
Classification: A61P,C07J

Abstract:
1. A compound of formula (I): wherein R n is 0, 1 or 2; n′ is 0, 1 or 2; Z is a single bond or is selected from the group consisting of —S—, —O—, —C(O)—, and —NR R R R X and Y are independently H or halogen atoms; R s is 0 or 1; t is 0 or 1; K is selected from the group consisting of a group —CH═CH—, arylene, and heteroarylene, where such arylene and heteroarylene groups may be optionally substituted by one or more groups independently selected from: halogen, (C A is selected from the group consisting of a bond, —O—, and —S—; B is selected from the group consisting of a bond, —O—, and —S—; W is aryl or heteroaryl, where such aryl and heteroaryl groups may be optionally substituted by one or more groups independently selected from: halogen, —OH, (C R or a pharmaceutically acceptable salt thereof; with the proviso that when s is 1, K is optionally substituted heteroarylene, t is zero, and A or B is a bond, then W is optionally substituted heteroaryl.