HRID506842

反应详情

EQUATION

反应方程式

HRID 506842 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A reaction is performed with 3.0 g (5.5 mmol) of product 4 in 50 ml ethylacetate and 1.0 g of palladium charcoal 10% for 2 h at 5 bar of a hydrogen atmosphere using an autoclave. The reaction solution is filtrated, evaporated and separated by chromatography on silica gel (methylenehloride/methanol=10/1). 2.4 g (86%) of product 5 is obtained in form of a colourless compound in solid form: C31H40N2O3Si (516.76) MS (ESI+) 517.4 (M+H+).

WORKUP

后处理

  1. filtrationThe reaction solution is filtrated
  2. customevaporated
  3. customseparated by chromatography on silica gel (methylenehloride/methanol=10/1)