HRID987152

反应详情

EQUATION

反应方程式

HRID 987152 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Compound (c) (1.03 g; 4.34 mmole) and (b) (1.03 g; 4.34 mmole) were dissolved in dichloromethane under argon at room temperature. Azodicarbonyl dipiperidine (1.65 g; 6.5 mmole) and thereafter triphenylphosphine (1.37 g; 5.2 mmole) were added. After stirring at room temperature for 6 hours the solvent was evaporated in vacuo. Purification by chromatography on silica gel using heptane:ethyl acetate (2:1) as eluant gave 1.78 g (yield 89%) of the desired product

WORKUP

后处理

  1. customwas evaporated in vacuo
  2. customPurification by chromatography on silica gel