Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249339Generated: October 29, 2026

Hydroxyamine hydrochloride → HCID 73868111, compound

https://huagongshe.com/reaction/2249339

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 numberUSRE039991E1
Source datasetuspto-grants-2008_01
ORD IDord-f1805c5b5ce54649bf0d13dcfa6855ce
Source noteuspto-grants-2008_01