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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640883Generated: October 30, 2026

Hydroxylamine → HCID 53396275, compound

https://huagongshe.com/reaction/1640883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantWaterHCID 962—
Reactant1-(6-Chloropyridin-3-yl)ethan-1-oneHCID 2779698—
SolventAcetic AcidHCID 176—
Solvent1,4-DioxaneHCID 31275—
SolventChloroform isopropyl alcoholHCID 21906603—
ProductHCID 53396275HCID 5339627594%

Reaction Conditions

Temperature150 °C

Reaction Steps

Combine 1-(6-chloropyridin-3-yl)ethanone (3.4 g, 22.8 mmol), hydroxylamine (50%) in water (5.77 g, 87.4 mmol) and 0.75 mL of acetic acid in 15 mL of dioxane in a pressure vessel. Seal the vessel and heat the mixture in an oil bath for 3 h at 150° C. Cool the mixture to RT. Dilute with chloroform/IPA (3/1), wash with water, and aqueous saturated sodium chloride. Separate the layers and dry the organic layer over sodium sulfate. Concentrate in vacuo to afford the title compound (3.52 g, 94%). MS (ES) m/z 171 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08114872B2
Source datasetuspto-grants-2012_02
ORD IDord-f8fc75ea881242f49d7b4f0ec095152f
Source noteuspto-grants-2012_02