HRID1837267

反应详情

EQUATION

反应方程式

HRID 1837267 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 486 mg of 11β-fluor-7α-(5-iodopentyl)-estra-1,3,5(10)-triene-3,17β-diol in 10 ml of 1-methyl-2-pyrrolidinone is stirred with 540 mg of (3-benzyloxy-propyl)-methyl-amine for 3 hours at a bath temperature of 80° C. Then, the batch is added to saturated sodium chloride solution, extracted with ether, dried on sodium sulfate, concentrated by evaporation in a vacuum and chromatographed on silica gel with methylene chloride/methanol/ammonia. 237 mg of 7α-{5-[(3-benzyloxy-propyl)-methyl-amino]-pentyl}-11β-fluor-estra-1,3,5(10)-triene-3,17β-diol is obtained as a foam [α]D=+48° (c=0.5 in CHCl3).

WORKUP

后处理

  1. extractionextracted with ether
  2. customdried on sodium sulfate
  3. concentrationconcentrated by evaporation in a vacuum
  4. customchromatographed on silica gel with methylene chloride/methanol/ammonia