Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277152Generated: October 29, 2026

Hydroxyamine hydrochloride → HCID 73868111, compound

https://huagongshe.com/reaction/277152

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 numberUS06355660B1
Source datasetuspto-grants-2002_03
ORD IDord-4440a1e8f99544aeaeb5f7fde3a1d986
Source noteuspto-grants-2002_03