tert-Butyl 2-[3-[3-[N-[3-[N-ethyl-N-(3,5-dimethylphenyl)carbamoylmethyloxy]phenyl]-N-(N-methyl-N-phenylcarbamoylmethyl)carbamoylmethyl]ureido]phenyl] acetate 在
三氟乙酸 作用下,
以
二氯甲烷 、
氯仿 为溶剂,
生成 (+/-)-2-[3-[3-[N-[3-[N-Ethyl-N-(3,5-dimethylphenyl)carbamoylmethyloxy]phenyl]-N-(N-methyl-N-phenylcarbamoylmethyl)carbamoylmethyl]ureido]phenyl]propionic acid