HRID1189969

反应详情

EQUATION

反应方程式

HRID 1189969 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of tert-butyl 3-(3-(tert-butoxycarbonyl(cyclohexylmethyl)amino)phenyl)-3-oxopropylcarbamate and (+)-Ipc2BCl in anhydrous THF is stirred at room temperature until no starting material is seen by TLC. The reaction is then quenched with aqueous NH4Cl and stirred at room temperature. Extraction with EtOAc and drying over anhydrous MgSO4 followed by flash chromatography (EtOAc—hexanes gradient) gives tert-butyl (R)-3-(3-(tert-butoxycarbonyl(cyclohexylmethyl)amino)phenyl)-3-hydroxypropylcarbamate.

WORKUP

后处理

  1. customThe reaction is then quenched with aqueous NH4Cl
  2. stirringstirred at room temperature
  3. extractionExtraction with EtOAc
  4. dry with materialdrying over anhydrous MgSO4