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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1834976Generated: October 31, 2026

Androsta-1,4-diene-3,17-dione → 7alpha-Methyl-1beta,2beta-methylene-4-androstene-3,17-dione

https://huagongshe.com/reaction/1834976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAndrosta-1,4-diene-3,17-dioneHCID 13472—
Reactant6alpha-Methyl-1,4-androstadiene-3,17-dioneHCID 10494336—
Reactant7alpha-Methyl-1,4-androstadiene-3,17-dioneHCID 54064745—
Product7alpha-Methyl-1beta,2beta-methylene-4-androstene-3,17-dioneHCID 14306124—
Product6alpha-Methyl-1beta,2beta-methylene-4-androstene-3,17-dioneHCID 70614387—

Reaction Steps

Substituting 7α-methyl-1,4-androstadiene-3,17-dione and 6α-methyl-1,4-androstadiene-3,17-dione for the 1,4-androstadiene-3,17-dione above results in the preparation of 7α-methyl-1β,2β-methylene-4-androstene-3,17-dione and 6α-methyl-1β,2β-methylene-4-androstene-3,17-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04071625
Source datasetuspto-grants-1978_01
ORD IDord-bc459c43add943268ab11049075cb5be
Source noteuspto-grants-1978_01