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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587036Generated: November 1, 2026

Lithium hydroxide, monohydrate → HCID 67857076, compound

https://huagongshe.com/reaction/1587036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 22295271HCID 22295271—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67857076HCID 67857076—

Reaction Steps

A mixture of 17β-acetyl-3α,7α,12α-triacetoxy-5β-androstane (9.48 g) and lithium hydroxide monohydrate (4.0 g) in methanol (20 ml), water (20 ml) and tetrahydrofuran (20 ml) is stirred at room temperature for about 19 hours, concentrated in vacuo, diluted with ethyl acetate and washed with brine. The organic solution is dried over magnesium sulfate, filtered, and concentrated in vacuo. The crude is purified by flash chromatography in ethyl acetate to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05216015
Source datasetuspto-grants-1993_06
ORD IDord-058a52e835ad4632bc57fc69142b6c83
Source noteuspto-grants-1993_06