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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587024Generated: November 2, 2026

Methanol → HCID 22295513, compound

https://huagongshe.com/reaction/1587024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 224449HCID 224449—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 22295513HCID 22295513—

Reaction Steps

A mixture of 3α, 12α-diacetoxy-5β-androstan-17-one (5.5 g) and lithium hydroxide monohydrate (1.7 g) in a solution of methanol (20 ml), tetrahydrofuran (20 ml) and water (20 ml) is stirred at room temperature for about two hours, diluted with ethyl acetate and washed three times with water. The organic solution is dried over magnesium sulfate, filtered and concentrated in vacuo. Benzene is azeotroped from the residue to give the desired product which is used, without further treatment, for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05216015
Source datasetuspto-grants-1993_06
ORD IDord-6d64cfe780e44d1a8c1d612370d679ad
Source noteuspto-grants-1993_06