Patent ID: 7371777
Filing Date: 2008-05-13
Classification: A61P,C07C,C07D

Abstract:
1. A compound represented by the following formula, a salt thereof, or an ester thereof: wherein: a, b and c are the same as or different from one another and each represents 0, 1, 2, 3 or 4; R A wherein R A2 and R A3 are the same as or different from each other and each represents a hydrogen atom or an alkyl group having one to six carbon atoms; L represents a single bond, or an alkylene group having one to six carbon atoms, an alkenylene group having two to six carbon atoms or an alkynylene group having two to six carbon atoms, each of which optionally has one or more substituents; M represents a single bond, or an alkylene group having one to six carbon atoms, an alkenylene group having two to six carbon atoms or an alkynylene group having two to six carbon atoms, each of which optionally has one or more substituents; T represents a single bond, or an alkylene group having one to three carbon atoms, an alkenylene group having two or three carbon atoms or an alkynylene group having two or three carbon atoms, each of which optionally has one or more substituents; W represents a carboxyl group; the partial structure represented by the formula: represents a single bond; X represents —NR wherein n is 1 to 5; R X2 and R X3 are the same as or different from each other and each represents a hydrogen atom, a hydroxyl group, a cyano group, a halogen atom, or an alkyl group having one to six carbon atoms, an alkoxy group having one to six carbon atoms, or an alkylthio group having one to six carbon atoms; and Q 3 and Q 4 are the same as or different from each other and each represents a single bond or an oxygen atom; Y represents Y the ring Z represents a 6-membered aromatic ring which has one to four substituents selected from the above-mentioned Group A, and optionally has one or more hetero atoms.