Patent ID: 8329691
Filing Date: 2012-12-11
Classification: A61P,C07D

Abstract:
1. A compound represented by the formula wherein R R R (1) a 5- or 6-membered aromatic or nonaromatic heterocyclic group containing, as a ring-constituting atom besides carbon atom, 1 to 4 heteroatoms selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom, and optionally having 1 to 3 C (2) C (3) C (4) C (5) C R (1) a hydrocarbon group optionally having substituent(s), (2) a heterocyclic group optionally having substituent(s), excluding a cyclic amino optionally having substituent(s), (3) mercapto optionally having a substituent, or (4) acyl, X and Y are each C or N, and ring Ab is a nitrogen-containing 6-membered ring optionally having substituent(s) in addition to R