HRID1838911

反应详情

EQUATION

反应方程式

HRID 1838911 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 381 mg of 11β-fluoro-3-hydroxy-7α-[6-(methylamino)hexyl]oestra-1,3,5(10)-trien-17-one in 5 ml of dimethylformamide is stirred at a bath temperature of 100° C. for 2 hours with 200 mg of 8,8,9,9,9-pentafluorononyl tosylate. It is then added to half-saturated sodium hydrogencarbonate solution, extracted three times with methylene chloride, dried over magnesium sulphate, concentrated in vacuo and chromatographed on silica gel using dichloromethane/methanol. 90 mg of 11β-fluoro-3-hydroxy-7α-{6-[methyl-(8,8,9,9,9-pentafluorononyl)-amino]hexyl}oestra-1,3,5(10)-trien-17-one are obtained as a foam.

WORKUP

后处理

  1. extractionextracted three times with methylene chloride
  2. dry with materialdried over magnesium sulphate
  3. concentrationconcentrated in vacuo
  4. customchromatographed on silica gel