p-Aminobenzotrifluoride was prepared by p-toluidine, comprising 3 steps of isocyanation, chain chlorination and fluorination-solvolysis.

• 摘要以对甲苯胺为起始原料，经异氰酸酯化、侧链氯化和氟化-溶剂解3步反应合成对氨基三氟甲苯。