HRID1185496

反应详情

EQUATION

反应方程式

HRID 1185496 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of 900 mg 4-[(S)-2-tert-Butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-pentanoyl]-piperazine-1-carboxylic acid butyl ester in 5 ml dioxane were added 5 ml HCl in dioxane (4 M). After 2.5 h conversion was complete and the reaction mixture was neutralized with basic ion exchange resin III (Merck), filtered and concentrated. Yield: 760 mg.

WORKUP

后处理

  1. filtrationfiltered
  2. concentrationconcentrated