tert-Butyl (+/-)-2-[3-[3-[N-[2-[N-(3-bromophenyl)-N-methylcarbamoylmethyloxy]phenyl]-N-(N-methyl-N-phenylcarbamoylmethyl)-carbamoylmethyl]ureido]phenyl] propionate 在
三氟乙酸 作用下,
以
二氯甲烷 、
氯仿 为溶剂,
生成 (+/-)-2-[3-[3-[N-[2-[N-(3-Bromophenyl)-N-methylcarbamoylmethyloxy]phenyl]-N-(N-methyl-N-phenylcarbamoylmethyl)carbamoylmethyl]ureido]phenyl]propionic acid