HRID54076

反应详情

EQUATION

反应方程式

HRID 54076 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A solution of 397 mg of 1-[3(S)-[[N-(benzyloxycarbonyl)-L-asparaginyl]amino]-2(R)-hydroxy-4-phenylbutyl]-N-tert.butyl-octahydro-(3aS,6aS)-cyclopenta[b]pyrrole-2(S)-carboxamide in 20 ml of ethanol was hydrogenated over 10% palladium-on-carbon at 20° C. and under atmospheric pressure for 4 hours, The catalyst was removed by filtration and the filtrate was evaporated to give 312 mg of 1-[3(S)-[[L-asparaginyl]amino]-2(R)-hydroxy-4-phenylbutyl]-N-tert.butyl-octahydro-(3aS,6aS)-cyclopenta[b]pyrrole-2(S)-carboxamide as a pale yellow gum; m/e 488 [M+H]+.

WORKUP

后处理

  1. customThe catalyst was removed by filtration
  2. customthe filtrate was evaporated