tert-Butyl 4-[2-({4-chloro-2-[2-(dimethylamino)-2-oxoethoxy]benzoyl}amino)ethyl]-1-piperazinecarboxylate 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 1.0h,
以the product obtained as a solid (0.9 g), m.p. 120-122° C.的产率得到4-Chloro-2-[2-(dimethylamino)-2-oxoethoxy]-N-[2-(1-piperazinyl)ethyl]benzamide trifluoroacetate