N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.

以邻氯苯甲酸和基苯为原料,经苯基化、二芳化、N-烷基化、硫代化反应合成了N-丁基-2-基硫代吖啶酮。