Patent ID: 7652061
Filing Date: 2010-01-26
Classification: A61P,C07D

Abstract:
1. A compound of the formula wherein L is a radical of the formula: in which R R R R R n is zero or an integer of 1 or 2; Y Y R R R and R′ are independently hydrogen, halogen, optionally substituted alkyl, alkoxy, aralkyl or heteroaralkyl; or R and R′ combined together with the carbon atoms to which they are attached form an optionally substituted fused 5- to 6-membered aromatic or heteroaromatic ring provided that R and R′ are attached to carbon atoms adjacent to each other; or R—C and R′—C may independently be replaced by nitrogen; X or an optical isomer thereof; or a mixture of optical isomers thereof; or a pharmaceutically acceptable salt thereof.