HRID1374603

反应详情

EQUATION

反应方程式

HRID 1374603 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

N-(Toluene-4-sulfonyl)-N-methylphenylalanine was coupled to L-phenylalanine ethyl ester using the procedure described in Method 3 (400 mg, 62%). The title compound was prepared via hydrolysis of the ethyl ester using NaOH in ethanol. Proton and carbon NMR analyis indicated a mixture of diastereomers.

WORKUP

后处理

  1. additiona mixture of diastereomers