HRID1837243

反应详情

EQUATION

反应方程式

HRID 1837243 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 466 mg of 7α-(5-bromopentyl)-11β-fluor-estra-1,3,5(10)-triene-3,17-diol in 10 ml of 1-methyl-2-pyrrolidinone is stirred with 702 mg of methyl-(7,7,8,8,8-pentafluor-octyl)-amine for 3 hours at a bath temperature of 80° C. For working-up, the batch is added to saturated sodium chloride solution, extracted with ethyl acetate, dried on sodium sulfate, concentrated by evaporation in a vacuum and chromatographed on silica gel with dichloromethane/methanol. 595 mg of 11β-fluoro-7α-{5-[methyl-(7,7,8,8,8-pentafluor-octyl)-amino]-pentyl}-estra-1,3,5(10)-triene-3,17β-diol is obtained as a foam, [α]D=+39° (c=0.5 in CHCl3).

WORKUP

后处理

  1. extractionextracted with ethyl acetate
  2. customdried on sodium sulfate
  3. concentrationconcentrated by evaporation in a vacuum
  4. customchromatographed on silica gel with dichloromethane/methanol