Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2049475Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 86736926, compound

https://huagongshe.com/reaction/2049475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 12796461HCID 12796461—
SolventEthanolHCID 702—
SolventSodium HydroxideHCID 14798—
ProductHCID 86736926HCID 8673692676.7%

Reaction Steps

A solution of 2β-ethoxy-3α-hydroxy-17-methylene-5α-androstan-11-one (1.75 g) in ethanol (50 ml) was added to a mixture of hydroxylamine hydrochloride (3.6 g) in 50% sodium hydroxide solution (14 ml) and the resulting suspension was stirred and refluxed for 35 hours. Most of the solvent was evaporated in vacuo and the residue was partitioned between ethyl acetate and water. Evaporation of the washed organic layer and crystallization of the residue from ethyl acetate afford the title compound (1.4 g), m.p. 97°-99°, [α]D +44.1°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04197296
Source datasetuspto-grants-1980_04
ORD IDord-40d06a4a5cd942f5a82da96e5d5eb64e
Source noteuspto-grants-1980_04