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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1895408Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 86646188, compound

https://huagongshe.com/reaction/1895408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 86646189HCID 86646189—
SolventPyridineHCID 1049—
ProductHCID 86646188HCID 8664618824.5%

Reaction Steps

To a stirred solution of 1-(4-bromo-2-methylphenyl)-3-(3,5-dichlorophenyl)-4,4,4-trifluoro-2-buten-1-one (200 mg, 0.45 mmol) in pyridine (3 mL) at room temperature was added hydroxylamine hydrochloride (47 mg, 0.68 mmol). The reaction mixture was heated to reflux for 4 h. The resulting mixture was cooled to room temperature and then concentrated, and the residual oil was purified by chromatography on silica gel using 20:80 ethyl acetate/hexanes as eluent to afford the title product as a pale yellow oil (50 mg, 24% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513431B2
Source datasetuspto-grants-2013_08
ORD IDord-c1a672f3dcf4487cb73ed8f91460c5ae
Source noteuspto-grants-2013_08