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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398003Generated: October 25, 2026

19-Hydroxyandrostenedione → 19-Hydroxy-4,7alpha-dimethyl-4-androstene-3,17-dione

https://huagongshe.com/reaction/2398003

Reaction equation

Participants

RoleNameHCIDCharge
Reactant19-HydroxyandrostenedioneHCID 252379—
Reactant19-Hydroxy-7alpha-methyl-4-androstene-3,17-dioneHCID 54332556—
Reactant19-Hydroxy1alpha-methyl-4-androstene-3,17-dioneHCID 70584008—
Product19-Hydroxy-4,7alpha-dimethyl-4-androstene-3,17-dioneHCID 54114254—
Product19-Hydroxy-1alpha,4-dimethyl-4-androstene-3,17-dioneHCID 70585456—

Reaction Steps

Substituting 19-hydroxy-7α-methyl-4-androstene-3,17-dione and 19-hydroxy-1α-methyl-4-androstene-3,17-dione for the 19-hydroxy-4-androstene-3,17-dione above results in the preparation of 19-hydroxy-4,7α-dimethyl-4-androstene-3,17-dione and 19-hydroxy-1α,4-dimethyl-4-androstene-3,17-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04022769
Source datasetuspto-grants-1977_05
ORD IDord-63dd8a09ef514475936e7ccefe761ed2
Source noteuspto-grants-1977_05