Patent ID: 7820837
Filing Date: 2010-10-26
Classification: A61P,C07C,C07D

Abstract:
1. A compound represented by the formula: wherein Ar is cyclopropyl, cyclohexyl, phenyl, naphthyl, thienyl, furyl, thiazolyl, oxazolyl, imidazolyl, pyrazolyl, triazolyl, pyridyl, pyrazinyl, benzo[b]thienyl, indolyl or indanyl, each of which optionally is substituted by 1 to 5 substituent(s) selected from the group consisting of (1) halogen atom; (2) hydroxy group; (3) amino group; (4) nitro group; (5) cyano group; (6) optionally substituted C (7) optionally substituted C (8) optionally substituted C (9) C (10) C (11) C (12) heterocyclic group optionally substituted by 1 to 3 substituent(s) selected from the group consisting of halogen atom, hydroxy group, amino group, nitro group, cyano group, optionally halogenated C (13) mono- or di-C (14) mono- or di-C (15) mono- or di-C (16) N—C (17) N—C (18) C (19) optionally substituted C (20) C (21) C (22) C (23) optionally esterified carboxyl group; (24) C (25) C (26) C (27) carbamoyl group; (28) thiocarbamoyl group; (29) mono- or di-C (30) mono- or di-C (31) mono- or di-5- to 7-membered heterocyclyl-carbamoyl group; (32) sulfamoyl group; (33) mono- or di-C (34) mono- or di-C ring A is benzene, Xa is a bond, Xb is (CH Xc is O, X=—O—, —CH R or a salt thereof.