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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254624Generated: November 2, 2026

Formaldehyde → HCID 54278724, compound

https://huagongshe.com/reaction/2254624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantThiophenolHCID 7969—
Reactant15alpha-Hydroxyandrost-4-ene-3,17-dioneHCID 11652383—
ReactantEthyl acetate hexaneHCID 21226206—
SolventTriethanolamineHCID 7618—
ProductHCID 54278724HCID 54278724—

Reaction Steps

15 g of 15α-hydroxyandrost-4ene-3,17-dione is reacted analogously to Example 6(a) with thiophenol and formaldehyde in triethanolamine. Chromatography of the crude product on silica gel with a hexane-ethyl acetate gradient yields 11 g of 15α-hydroxy-4-(phenylthiomethyl)androst-4ene-3,17-dione as a foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05236912
Source datasetuspto-grants-1993_08
ORD IDord-52d155b75e54434f866bd13fdfba9e2e
Source noteuspto-grants-1993_08