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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1905826Generated: November 3, 2026

Water → HCID 53825902, compound

https://huagongshe.com/reaction/1905826

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantO-ethylhydroxylamine hydrochlorideHCID 76850—
ReactantHCID 20215483HCID 20215483—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 53825902HCID 53825902—

Reaction Steps

To a mixture of 4-(1-methylpropoxy)phenoxyacetone (0.70 g, 3.1 mmol) and pyridine (0.50 g, 6.3 mmol) in 10 ml of p-dioxane is added a solution of ethoxyamine hydrochloride (0.70 g, 7.2 mmol) in a minimum amount of water. The reaction mixture is stirred at RT for 16 hours, after which the dioxane is removed in vacuo. The residue is taken up in ether and the organic layer is washed with water. The aqueous phase is extracted with ether, and the combined organic phases are dried, the solvent is evaporated off and the product is purified by column chromatography to give 4-(1-methylpropoxy)phenoxyacetone O-ethyloxime, MS m/e 265 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04647698
Source datasetuspto-grants-1987_03
ORD IDord-7e0d03f52b9b413585ce48c12e811417
Source noteuspto-grants-1987_03