Patent ID: 7842701
Filing Date: 2010-11-30
Classification: A61P,C07D

Abstract:
1. A compound represented by the formula: wherein R 1 is: (1) a C (2) a 5- or 6-membered aromatic heterocyclic group which may be substituted with 1 to 3 substituents selected from: and has 1 to 3 heteroatoms selected from a nitrogen atom, an oxygen atom and a sulfur atom, or a group resulting from condensation of the 5- or 6-membered aromatic heterocyclic group with a benzene ring; R (1) a hydrogen atom, or (2) an amino group which may be mono- or di-substituted with a C R R (1) an amino group, (2) a hydroxy group, or (3) a group represented by the formula: wherein X″ is —O—, —NHSO 2 —, —NHCO— or —NR 12″ — (wherein R 12″ is a hydrogen atom, or a C 1-6 alkyl group which may be substituted with a 5- to 8-membered heterocyclic group having 1 to 3 heteroatoms selected from a nitrogen atom, an oxygen atom and a sulfur atom), b″ is an integer from 1 to 4, and R and has 1 to 3 heteroatoms selected from a nitrogen atom, an oxygen atom and a sulfur atom; R (1) a hydrogen atom, (2) a C (3) a group represented by the formula: wherein b′″ is an integer from 2 to 4, and R R (1) a hydrogen atom, (2) a hydroxy group, (3) a C (4) a C (5) a group represented by the formula: wherein b″″ is an integer from 1 to 4, and R