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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49437Generated: October 29, 2026

Hydroxyamine hydrochloride → HCID 73868111, compound

https://huagongshe.com/reaction/49437

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 numberUS06706740B2
Source datasetuspto-grants-2004_03
ORD IDord-cefeefd7bf1a4b6daf3bc29ee74635a5
Source noteuspto-grants-2004_03