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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1647636Generated: October 27, 2026

Water → 3beta-(2-Tosyioxyethylthio)-17beta-(3-furyl)-5beta-androstan-14beta-ol

https://huagongshe.com/reaction/1647636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 70044279HCID 70044279—
SolventPyridineHCID 1049—
Product3beta-(2-Tosyioxyethylthio)-17beta-(3-furyl)-5beta-androstan-14beta-olHCID 8674878597.4%

Reaction Steps

To a solution of 0.90 g of 3β-(2-hydroxyethylthio)-17β-(3-furyl)-5β-androstan-14β-ol, in 9 ml of dry pyridine, 0.64 g of tosylchloride were added. After 5 hrs 10 ml of water and 50 ml of ethyl acetate were added. The organic phase was washed with water, dried over anhydrous sodium sulfate to give 1.2 g of 3β-(2-tosyioxyethylthio)-17β-(3-furyl)-5β-androstan-14β-ol as a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05432169
Source datasetuspto-grants-1995_07
ORD IDord-b684df520620480d85b6a25e95627645
Source noteuspto-grants-1995_07