Patent ID: 8143260
Filing Date: 2012-03-27
Classification: A61P,C07C,C07D

Abstract:
1. A compound represented by the following formula (I): [wherein R 1 represents hydrogen atom or a C 1-6 alkyl group, A and B independently represent —(CH 2 ) 2 —, —(CH 2 ) 3 — or —(CH 2 ) 4 —, X represents —N(R 2 )— (R 2 represents hydrogen atom or a C 1-6 alkyl group), —CO—, —C(═N—R 3 )— (R 3 represents hydrogen atom or a C 1-6 alkyl group), or —C(═C(R 4 )(R 5 ))—(R 4 and R 5 independently represent hydrogen atom or a C 1-6 alkyl group), and Ar represents an aryldiyl group or a heteroaryldiyl group], a salt thereof, or an ester thereof.