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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2050893Generated: October 26, 2026

O-ethylhydroxylamine hydrochloride → (1-azabicyclo-[2,2,2]-octan-3-yl)-ethanone O-ethyloxime hydrochloride

https://huagongshe.com/reaction/2050893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-ethylhydroxylamine hydrochlorideHCID 76850—
Reactant3-Acetyl quinuclidine hydrochlorideHCID 19799459—
SolventMethanolHCID 887—
Product(1-azabicyclo-[2,2,2]-octan-3-yl)-ethanone O-ethyloxime hydrochlorideHCID 86744768—

Reaction Steps

1.9 g of 3-acetyl quinuclidine hydrochloride and 0.98 g of O-ethylhydroxylamine hydrochloride are heated for 20 minutes to reflux in 30 cm3 of methanol, followed by concentrating to dryness and purifying by chromatography on alumina (eluant: methylene chloride-methanol 9-1). The reaction medium is acidified using gaseous hydrochloric acid, then evaporated to dryness. After crystallizing from ethanol, filtering, and rinsing with ether, 1.3 g of expected product is recovered. M.p.=198°-200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05015655
Source datasetuspto-grants-1991_05
ORD IDord-44e0fdacbb5143e88d96c2cb427c623f
Source noteuspto-grants-1991_05