HRID1838911
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- extractionextracted three times with methylene chloride
- dry with materialdried over magnesium sulphate
- concentrationconcentrated in vacuo
- customchromatographed on silica gel