2-Thiazolamine derivatives, process for preparing same, and pharmaceutical compositions comprising same

摘要

PCT No. PCT/JP82/00071 Sec. 371 Date Oct. 22, 1982 Sec. 102(e) Date Oct. 22, 1982 PCT Filed Mar. 16, 1982 PCT Pub. No. WO82/03217 PCT Pub. Date Sep. 30, 1982.Disclosed are 2-thiazol derivatives having the general formula <IMAGE> where R1 and R2 independently represent lower alkyl radicals having 1 to 4 carbon atoms and X represents a lower alkyl radical, a lower alkoxy radical, a lower alkoxycarbonyl radical, a halogenoalkoxy radical, a radical of the formula <IMAGE> or a radical of the formula <IMAGE> Also disclosed are a process for preparing the derivatives and pharmaceutical compositions having immunomodulatory activity which comprise the derivatives as the active ingredient.