HRID727532

反应详情

EQUATION

反应方程式

HRID 727532 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A mixture of N-benzyloxy-α-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl]-3-(2-methylpropyl)-2-oxo-1-(2-phenylethyl)-3-pyrrolidineacetamide (58 mg, 0.10 mmol) and 5% Pd/C (20 mg) is stirred for 1.5 hours at room temperature under an atmosphere of hydrogen. Palladium hydroxide on carbon (10 mg) is added and the mixture is stirred under hydrogen at room temperature for 6 hours. The mixture is filtered and the filtrate is concentrated. Purification by column chromatography (5% MeOH/EtOAc) gives 39 mg of an oil which is crystallized from EtOAc/hexane to give 29 mg (59%) of the title compound as a white solid (mp 158°-159° C.).

WORKUP

后处理

  1. stirringthe mixture is stirred under hydrogen at room temperature for 6 hours
  2. filtrationThe mixture is filtered
  3. concentrationthe filtrate is concentrated
  4. customPurification by column chromatography (5% MeOH/EtOAc)