、
2-[4'-(4"-trifluoromethyl-phenoxy)-phenoxy]-propionyl-bromide 、 、
丙二酸二甲酯 、 以
乙醚 为溶剂,
反应 1.0h,
以Thus 37 g of the desired compound are obtained in the form of a yellow viscous oil which的产率得到dimethyl-2-[4'-(4"-trifluoromethyl-phenoxy)-phenoxy]-propionyl-malonate