HRID725852

反应详情

EQUATION

反应方程式

HRID 725852 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A The reaction is carried out in a way analogous to that described in Example 2B but from 1.7 g of tert-butyl (2RS,4RS,5SR)-4-dimethylcarbamoyl-5-phenylpyrrolidine-2-carboxylate, 1.15 g of 2-[3-(3-methylphenyl)ureido]acetic acid and 1.15 g of N,N'-dicyclohexylcarbodiimide in 50 cm3 of acetonitrile. After treatment, there are obtained 2.2 g of tert-butyl (2RS,4RS,5SR)-4-dimethylcarbamoyl-1-{2-[3-(3-methylphenyl)ureido]acetyl}-5-phenylpyrrolidine-2-carboxylate, melting at 199° C.