Patent ID: 7632830
Filing Date: 2009-12-15
Classification: A61K,A61P,C07D

Abstract:
1. A compound of formula (I) or a pharmaceutically acceptable salt thereof: wherein A represents an aromatic ring, a heterocyclic ring or an aliphatic ring; R B represents a benzo group; —X— and —Y— may be the same or different from one another and they independently represent —NH— or —NR -Z- represents —CH —W— represents —NR a, b and c each represent the position of carbon atom, wherein said one or more substituents is selected from the group consisting of a halogen atom, a hydroxyl group, an alkyl group, a mercapto group, an alkoxyl group, an alkylthio group, an alkylsulfonyl group, an acyl group, an acyloxyl group, an amino group, an alkylamino group, a carboxyl group, an alkoxycarbonyl group, a carbamoyl group, a nitro group, a cyano group, a trifluoromethyl group, an aryl group, and a heteroaryl group, with the proviso that: (i) when —X— and —Y— are each —NH—, -Z- is —CH (ii) when —X— is —NH—, -Z- is —CR (iii) when —X— is —NH—, -Z- is —C(O)— and —W— is —NR