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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729964Generated: October 30, 2026

Androstenedione → Dihydrotestosterone

https://huagongshe.com/reaction/1729964

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAndrostenedioneHCID 6128—
ReactantMethylamineHCID 6329—
ReactantLithium ChlorideHCID 433294—
CatalystPlatinumHCID 23939—
Catalysttungsten carbide (WC)HCID 25504—
SolventTetrahydrofuranHCID 8028—
ProductDihydrotestosteroneHCID 10635—

Reaction Steps

0.50 g. of androst-4-ene-3,17-dione is dissolved in 10 ml. of tetrahydrofuran and electrolyzed in 100 ml. of methylamine with 0.5 g. of lithium chloride for 1 hour between a platinum cathode and a tungsten carbide anode at 0.5 A. After the reaction mixture has been worked up and recrystallized, 0.38 g. of 5α-androstan-17β-ol-3-one is obtained, m.p. 172.5° - 173.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03990956
Source datasetuspto-grants-1976_11
ORD IDord-76bc9c68416e46bd9f72c9b1f7bbf465
Source noteuspto-grants-1976_11