HRID1376660
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
1.7 g (3.99 mmol) of 5(S)-[1(S)-(Boc-amino)-2-phenylethyl]-3(R)-(p-methoxy-phenylmethyl)-dihydrofuran-2-(3H)-one in 43 ml of dimethoxyethane and 11 ml of water are hydrolysed with 16 ml of 1M lithium hydroxide solution. Stirring in ether yields the pure title compound: TLC Rf (F)=0.53; tRet (I)=14.2 min; FAB-MS (M+Na)+ =466.