HRID1055552

反应详情

EQUATION

反应方程式

HRID 1055552 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
-5 °C

PROCEDURE

实验过程

To a solution of [(2R,3R,4S,5R,6S)-3,4,5-tribenzyloxy-6-[4-chloro-3-[[4-(2,2,2-trifluoroethoxyl) phenyl]methyl]phenyl]-6-methoxy-tetrahydropyran-2-yl]methanol 17h (5.5 g, 7.2 mmol) in dichloromethane (200 mL) was added 2-iodoxybenzoic acid (4.1 g, 14.4 mmol) at −5° C. The mixture was stirred at −5° C. for 1 hour, and then refluxed at 45° C. for 16 hours. The reaction mixture was cooled to room temperature and filtered. The filtrate was concentrated in vacuo to give the title compound 17i as pale yellow oil (5.3 mg, 96.3%). This material was not further purified.

WORKUP

后处理

  1. temperaturerefluxed at 45° C. for 16 hours
  2. temperatureThe reaction mixture was cooled to room temperature
  3. filtrationfiltered
  4. concentrationThe filtrate was concentrated in vacuo