Patent ID: 7745663
Filing Date: 2010-06-29
Classification: A61P,C07C,C07D

Abstract:
1. A compound represented by the following formula (1), or a pharmaceutically acceptable salt thereof, wherein R R R R X represents a group represented by the following formula (i): wherein Y represents —O—, —NR Z represents a C where R R R or alternatively, X represents a group represented by the following formula (ii): wherein Y Z′ represents a C in the above formulae (i) and (ii), W and W′, which may be the same or different, each represent a C the above substituents except the oxo group and the halogen atom are optionally linked to each other to form a cycloalkyl group or a heterocyclic group; the cycloalkyl group or the heterocyclic group optionally has a substituent selected from the group consisting of —ORa, —NRaRb, and a C Ra and Rb, which may be the same or different, each represent a hydrogen atom or a C provided that, when X is the group represented by the above formula (i) and Y is not —O—, W is a hydrogen atom or any of the groups assigned to W defined above.