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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543650Generated: October 31, 2026

Water → 85639-55-0

https://huagongshe.com/reaction/543650

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 21723333HCID 21723333—
SolventMethanolHCID 887—
Product85639-55-0HCID 228579—

Reaction Steps

Aqueous sodium hydroxide solution (50 ml; 4N) was added to a solution of 3-methyl-5α-androst-2-en-17β-ol acetate (50 g) in methanol (400 ml) and the solution was heated under reflux for 1 h. The solution was cooled and water was added to precipitate the product (43 g). Recrystallisation of a sample from ether gave pure 3-methyl-5α-androst-2-en-17β-ol, m.p. 128°-130°; [α]D +68° (c 0.31 in EtOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04447425
Source datasetuspto-grants-1984_05
ORD IDord-38609f4a830d4a30a4f45b7060a80368
Source noteuspto-grants-1984_05