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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23819Generated: October 28, 2026

Hydroxyamine hydrochloride → 2,5-Dichloro-N-[2-(N-formyl-N-hydroxy-amino)-ethyl]-benzamide

https://huagongshe.com/reaction/23819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
Reactant2,5-dichloro-N-(2-oxo-ethyl)-benzamideHCID 22590607—
SolventMethanolHCID 887—
Product2,5-Dichloro-N-[2-(N-formyl-N-hydroxy-amino)-ethyl]-benzamideHCID 22590612166.7%

Reaction Steps

To a solution of 2,5-dichloro-N-(2-oxo-ethyl)-benzamide (0.67 g, 2.9 mmol) in MeOH (100 mL) was added hydroxylamine hydrochloride (0.41 g, 5.8 mmol) and sodium acetate (0.48 g, 5.8 mmol). The mixture was stirred 18 h and the MeOH was removed in vacuo. The residue was dried in vacuo for 18 h and used without further purification to provide the title compound (1.34 g) as a white solid. ESMS: M+H=247.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852882B2
Source datasetuspto-grants-2005_02
ORD IDord-c118b164c23047279ae3bf0e65a4936f
Source noteuspto-grants-2005_02