P-isopropyl aniline reacted with methyl chlorofrom to P-isopropyl aniline formate.Isoproturon was obtained after reaction of the above product with dimethylamine.

• 原料对异丙基苯胺先与氯甲酸甲酯反应生成对异丙基苯胺甲酸甲酯，再与二甲胺反应生成异丙隆。