Patent ID: 6555557
Filing Date: 2003-04-29
Classification: A61P,C07D

Abstract:
A compound of the formula (I) whereinA is an oxygen atom, a sulfur atom, CHR1 or NR2, R1 and R2 are a hydrogen atom or a lower alkyl group; X1 and X2 are the same or different and each a hydrogen atom, a halogen atom, a nitro group, a cyano group, a hydroxy group, a lower alkyl group, a hydroxy-substituted lower alkyl group, a halogeno-lower alkyl group, a lower alkoxy group, a cyclo-lower alkoxy group, a hydroxy-substituted lower alkoxy group, a halogeno-lower alkoxy group, a lower alkoxy-substituted lower alkoxy group, a carboxy-substituted lower alkoxy group, a lower alkoxycarbonyl-substituted lower alkoxy group, a carboxyl group, a lower alkoxycarbonyl group, a mono- or di-lower alkylaminocarbonyl group, a lower acyl group, a lower acyloxy group, an amino group, a lower acylamino group, a carbamoyl group, a 5-tetrazolyl group, or a group which can be converted into a hydroxy group in vivo; Y1 is a hydrogen atom or a lower alkyl group; Z1 and Z2 are the same or different and each a hydrogen atom, a halogen atom, a cyano group, a hydroxy group, a lower alkyl group, a hydroxy-substituted lower alkyl group, a halogeno-lower alkyl group, a lower alkoxy group, a cyclo-lower alkoxy group, a hydroxy-substituted lower alkoxy group, a halogeno-lower alkoxy group, a lower alkoxy-substituted lower alkoxy group, a carboxy-substituted lower alkoxy group, a lower alkoxycarbonyl-substituted lower alkoxy group, a carboxyl group, a lower alkoxycarbonyl group, a mono- or di-lower alkylaminocarbonyl group, a lower acyloxy group, an amino group, a mono- or di-lower alkylamino group, a lower acylamino group, a lower alkoxycarbonylamino group, a lower alkylsulfonylamino group, a carbamoyl group, a 5-tetrazolyl group, or a group which can be converted into a hydroxy group in vivo; and n is an integer of 2 to 4, or a pharmaceutically acceptable salt thereof.