HRID2181761

反应详情

EQUATION

反应方程式

HRID 2181761 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of (4S)-3-[(2S,3S,6R,7S,8S)-5-oxo-3-hydroxy-2,4,4,6,8-pentamethyl-7-(2,2,2-trichloroethoxycarbonyloxy)-10-undecenoyl]-4-benzyloxazolidinone (2.6 g), imidazole (0.48 g), and triethylsilyl chloride (0.68 g) in 5 mL of dimethylformamide is stirred for 2 hours at ambient temperature, then poured into water and extracted with ether. The extract is washed with sat. aq. NaCl, dried over MgSO4, filtered, and evaporated. The product is purified by chromatography on SiO2.

WORKUP

后处理

  1. extractionextracted with ether
  2. washThe extract is washed with sat. aq. NaCl
  3. dry with materialdried over MgSO4
  4. filtrationfiltered
  5. customevaporated
  6. customThe product is purified by chromatography on SiO2