HRID265081

反应详情

EQUATION

反应方程式

HRID 265081 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

10 ml of a 1N aqueous solution of sodium hydroxide were added to a solution of 500 mg of 1-[(2'-t-butoxycarbonylbiphenyl-4-yl)methyl]-2-butyl-4-[1-hydroxy-2-methyl-1-(1-methylethyl)propyl]imidazole-5-carbonitrile [prepared as described in step (a) above] in 10 ml of ethanol, and the resulting mixture was heated under reflux for 20 hours. At the end of this time, the reaction mixture was worked up in a similar manner to that described in Example 45(c), to give 220 mg of the title compound as an amorphous solid.

WORKUP

后处理

  1. temperaturethe resulting mixture was heated
  2. temperatureunder reflux for 20 hours