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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1526313Generated: November 2, 2026

Hydroxyamine hydrochloride → HCID 117770397, compound

https://huagongshe.com/reaction/1526313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
ReactantHCID 117769920HCID 117769920—
SolventMethanol--water (1/1)HCID 22242641—
ProductHCID 117770397HCID 11777039776.9%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of 4-chloro-1-(3-methylbutan-2-yl)-2-oxo-1,2-dihydropyridine-3-carbaldehyde obtained in Step C (400 mg), hydroxylamine hydrochloride (244 mg) and sodium acetate (288 mg) in methanol/water (4:1, 6.0 mL) was heated at 75° C. for 1 hr, and cooled to room temperature. The reaction mixture was poured into ice water, and the resulting solid was collected by filtration, washed with water, and dried under reduced pressure to give the title compound (328 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085578B2
Source datasetuspto-grants-2015_07
ORD IDord-f914fd1e4eae41269c7905cbfa6173df
Source noteuspto-grants-2015_07