PROCESS FOR PREPARING OF SUBSTITUTED BENZENE DERIVATIVES

摘要

A compd. of formula (I) and its pharmacologically acceptable salt, useful as anti-inflammatory or anti-allergic agents, are prepd. In (I), X is Cr, N, O, S or NR (R=H or lower alkyl); n is 0 or 1; Y is - CH2-, -S- -O- or -N(R)-; A is (a) or (b) [Z=H or N; R1=halo or CF3; R2=H or halo; R3=H or halo ; A is naphthyl.