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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 584715Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 73868111, compound

https://huagongshe.com/reaction/584715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
Reactant7-Furyl-3-methyl-4-chromanoneHCID 22175166—
SolventMethanolHCID 887—
ProductHCID 73868111HCID 73868111—

Reaction Steps

Sodium acetate (395 mg, 4.82 mmol) was added portionwise to a solution of 7-furyl-3-methyl-4-chromanone (60) (500 mg, 2.19 mmol) and hydroxylamine hydrochloride (167 mg, 2.41 mmol) in methanol (5 mL), and stirred overnight at room temperature. The reaction was quenched with H2O and extracted with ether (2×25 mL). The combined organic layers were dried over MgSO4, filtered and concentrated to give 7-furyl-3-methyl-4-chromanone oxime (61) as a white solid, m.p. 175-177° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06927225B2
Source datasetuspto-grants-2005_08
ORD IDord-d3f88aa3eea74520b7ffc0394c956d80
Source noteuspto-grants-2005_08