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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398009Generated: October 30, 2026

Potassium sodium tartarate → HCID 70584930, compound

https://huagongshe.com/reaction/2398009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium sodium tartarateHCID 9855836—
ReactantLithium tri-tert-butoxyaluminohydrideHCID 16710494—
ReactantHCID 86734750HCID 86734750—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70584930HCID 70584930—

Reaction Steps

A tetrahydrofuran solution of 19-hydroxy-4-androstene-3,17-dione acetate is added to lithium tri-t-butoxyaluminum hydride in tetrahydrofuran, and the resultant solution stirred overnight at room temperature. An aqueous solution of sodium potassium tartrate is added with stirring until a readily filterable precipitate forms. The filtrate is concentrated under reduced pressure and diluted with ether. The resulting solution is washed with water, dried over magnesium sulfate and the ether removed under vacuum. The residual androst-4-ene-3β, 17β,19-triol 19-acetate is crystallized from acetone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04022769
Source datasetuspto-grants-1977_05
ORD IDord-eaf622bfcd4e4f648a3b487d9ed457b6
Source noteuspto-grants-1977_05