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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1963004Generated: October 27, 2026

4-Chlorobenzonitrile → 4-Chlorobenzenehydroxamic acid

https://huagongshe.com/reaction/1963004

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobenzonitrileHCID 12163—
ReactantSodium HydroxideHCID 14798—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventEthanolHCID 702—
Product4-Chlorobenzenehydroxamic acidHCID 587178—

Reaction Steps

To a solution of 4-chiorobenzonitrile (0.50 g, 3.60 mmol) in EtOH (10 ml) was added hydroxylamine hydrochloride (0.15 g, 3.60 mmol) and NaOH (2.90 g, 3.60 mmol). The resulting reaction mixture was refluxed for 2 h. After the completion of the reaction (TLC monitoring), the mixture was concentrated, added EtOH and filtered. The filtrate was evaporated in vacuo and used as such for the next step (crude yield 0.50 g, 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415383B2
Source datasetuspto-grants-2013_04
ORD IDord-4a59d33dd24d46bb9250f26d1ac3c8f6
Source noteuspto-grants-2013_04