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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1932477Generated: November 3, 2026

Hydroxylamine → HCID 178510829, compound

https://huagongshe.com/reaction/1932477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 68527071HCID 68527071—
SolventEthanolHCID 702—
ProductHCID 178510829HCID 178510829—

Reaction Steps

To a solution of 3,4-dichloro-N-[6-(4-cyanomethylphenoxy)pyridin-3-yl]benzamide (700 mg, 1.76 mmol) in ethanol (30 mL) were added water (2 mL), hydroxylamine (420 mg, 12.71 mmol) and potassium carbonate (1.76 g, 12.73 mmol). Under argon, the resulting solution was stirred under reflux for 4 hours. The resulting reaction solution was concentrated under reduced pressure. To the residue was added water, and extracted with ethyl acetate. The ethyl acetate layer was washed with brine, dried over anhydrous magnesium sulfate, evaporated, and the residue was purified by silica gel column chromatography (dichloromethane:methanol=10:1), to thereby yield 510 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188277B2
Source datasetuspto-grants-2012_05
ORD IDord-1726ef59ccff4a07842117b4e491e4fa
Source noteuspto-grants-2012_05