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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733071Generated: October 25, 2026

19-Hydroxy-6alpha-methyl-4-androstene-3,17-dione → 1beta-Methyl-19-triphenylsiloxy-4-androstene-3,17-dione

https://huagongshe.com/reaction/1733071

Reaction equation

Participants

RoleNameHCIDCharge
Reactant19-Hydroxy-6alpha-methyl-4-androstene-3,17-dioneHCID 70583925—
Reactant19-(Triphenylsiloxy)-4-androstene-3,17-dione methanolateHCID 86735679—
Product1beta-Methyl-19-triphenylsiloxy-4-androstene-3,17-dioneHCID 22803265—

Reaction Steps

Following essentially the same procedure but substituting 19-hydroxhy-1β-methyl-4-androstene-3,17-dione and 19-hydroxy-6α-methyl-4-androstene-3,17-dione for the 19-hydroxy-4-androstene-3,17-dione above results in the preparation of 1β-methyl-19-triphenylsiloxy-4-androstene-3,17-dione and 6α-methyl-19-triphenylsilioxy-4-androstene-3,17-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04239681
Source datasetuspto-grants-1980_12
ORD IDord-92dc09a3029d4cd5b7d6bda769053cc5
Source noteuspto-grants-1980_12