HRID1945297

反应详情

EQUATION

反应方程式

HRID 1945297 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
130 °C

PROCEDURE

实验过程

A solution of 5-[1-biphenyl-4-ylmethyl-4,6-difluoro-5-(1-methyl-1H-indol-5-yl)-1H-benzoimidazol-2-yloxy]-2-methyl-benzoic acid methyl ester (900 mg, 1.467 mmol) and Pearlman's catalyst (20% Pd(OH)2 on carbon) (180 mg) in EtOAc-EtOH (2:1, 7 mL) was treated with cyclohexadiene (2351 mg), and the resulting reaction mixture was heated under microwave at 130° C. for 10 min, and then at 130° C. for another 10 min. The cooled reaction mixture was filtered through a Celite pad (washed with 10% MeOH—CH2Cl2), and the filtrate was absorbed onto silica gel and purified by ISCO flash chromatography to give desired product as a white foam.

WORKUP

后处理

  1. customthe resulting reaction mixture
  2. customThe cooled reaction mixture
  3. filtrationwas filtered through a Celite pad (washed with 10% MeOH—CH2Cl2)
  4. customthe filtrate was absorbed onto silica gel
  5. custompurified by ISCO flash chromatography