Patent ID: 6372800
Filing Date: 2002-04-16
Classification: C07C

Abstract:
A benzene compound of the formula wherein,W is a phenyl which may be substituted by hydroxy; X is a straight-chain alkyl having carbon atoms in the number of p or a straight-chain alkoxy having carbon atoms in the number of (pâˆ’1), wherein the straight-chain alkyl having carbon atoms in the number of p and the straight-chain alkoxy having carbon atoms in the number of (pâˆ’1) may have 1 to 3 substituents selected from the group consisting of an alkyl, hydroxy, an alkoxy, an acyloxy, amino, an alkylamino, an acylamino, oxo, a haloalkyl, a halogen and a phenyl which may have 1 to 3 substituents selected from the group consisting of an alkyl, hydroxy, an alkoxy, an acyl, an acyloxy, amino, an alkylamino, an acylamino, a haloalkyl and a halogen; Y is hydrogen, an alkyl, hydroxy, an alkoxy, an acyl, an acyloxy, amino, an alkylamino, an acylamino, a haloalkyl or a halogen; Z is a straight-chain alkylene having carbon atoms in the number of q; p and q are the same or different and each is an integer of 1 to 20, with the proviso of 6&lE;p+q&lE;23; m is 1, 2 or 3; n is 2 or 3; R1 and R2 are the same or different and each is hydrogen, an alkyl or an acyl; R3 is hydrogen, an alkyl or an acyl; and R4 is hydrogen, an alkyl or an acyl, an optically active isomer thereof or a salt thereof.