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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2049478Generated: November 1, 2026

Sodium Hydroxide → HCID 88776434, compound

https://huagongshe.com/reaction/2049478

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 12796495HCID 12796495—
SolventEthanolHCID 702—
ProductHCID 88776434HCID 88776434—

Reaction Steps

2β-Ethoxy-17,17-ethylenedioxy-3α-hydroxy-5α-androstan-11-one (8.2 g) was added to hydroxylamine hydrochloride (15 g) in ethanol (500 ml) containing 44% sodium hydroxide solution (90 ml). After refluxing for 24 hours about half the solvent was evaporated in vacuo and the residue was diluted with water and extracted with ethyl acetate. The washed and dried (Na2SO4) organic solution was evaporated in vacuo to afford a froth which on crystallization from ethyl acetate-petroleum ether afforded the title compound m.p. 136°-140°, [α]D +41.1°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04197296
Source datasetuspto-grants-1980_04
ORD IDord-de5db9c71a50430db793fdad144936f9
Source noteuspto-grants-1980_04