HRID1376662

反应详情

EQUATION

反应方程式

HRID 1376662 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Analogously to Example 1 h), 2.4 g (4.728 mmol) of 5(S)-[1(S)-(Boc-amino)-2-cyclohexylethyl]-3(R)-(4-benzyloxy-benzyl)-dihydrofuran-2-(3H)-one in 10 ml of 1,2-dimethoxyethane are reacted with 9.45 ml of 1M LiOH solution to give the title compound. The title compound is purified by crystallisation from hexane. TLC Rf (E)=0.33; tRet (III)=18 min; FAB-MS (M+H+)=526.

WORKUP

后处理

  1. customAnalogously to Example 1 h