HRID2104916

反应详情

EQUATION

反应方程式

HRID 2104916 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

2.63 g of 3-{5-(tert-butyldimethylsilanyloxy)-5-(4-fluorophenyl)-2-[(4-fluorophenyl amino)-(4-hydroxyphenyl)methyl]pentanoyl}-4-phenyloxazolidin-2-one are suspended in 60 ml of tert-butyl methyl ether. 3.22 ml of bis(trimethylsilyl)acetamide and 122 mg of tributylammonium fluoride trihydrate are then added. The reaction mixture is stirred at room temperature for 3 h, and 0.6 ml of glacial acetic acid are then added. The reaction mixture is concentrated using a rotary evaporator and the residue is purified by column chromatography (SiO2; ethyl acetate/heptane 1:4). The product is obtained as clear crystals. C30H35F2NO3Si (523) MS (ESI): M+-131

WORKUP

后处理

  1. concentrationThe reaction mixture is concentrated
  2. customa rotary evaporator
  3. customthe residue is purified by column chromatography (SiO2; ethyl acetate/heptane 1:4)
  4. customThe product is obtained as clear crystals