HRID2228009

反应详情

EQUATION

反应方程式

HRID 2228009 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of methyl 4-bromomethyl-2-(4-fluorophenyl)benzoate (12.85 g; 0.04 mol) and triphenyl phosphine (10.53 g; 0.04 mol) in toluene (230 ml) was treated at reflux for 3 hours. The resulting solid was filtered, washed with ether and pentane and dried to give 3-(4-fluorophenyl)-4-methoxycarbonylbenzyltriphenylphosphonium bromide (12.78 g, 78%).

WORKUP

后处理

  1. temperatureat reflux for 3 hours
  2. filtrationThe resulting solid was filtered
  3. washwashed with ether and pentane
  4. customdried