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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250734Generated: November 3, 2026

Hydroxylamine → 2-Fluoro-5-[(hydroxyimino)methyl]benzonitrile

https://huagongshe.com/reaction/1250734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantSodium AcetateHCID 517045—
Reactant2-Fluoro-5-formylbenzonitrileHCID 2769582—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product2-Fluoro-5-[(hydroxyimino)methyl]benzonitrileHCID 7135820174.5%

Reaction Steps

To a solution of 3-cyano-4-fluorobenzaldehyde (2.50 g) in ethanol (40 mL) was added a solution of hydroxyamine (1.46 g) in water (10 mL), a solution of sodium acetate (2.75 g) in water (10 mL). The mixture was stirred at rt, overnight. Ethanol was removed and the white precipitate was filtered, washed with water and air dried to leave 3-cyano-4-fluorobenzaldehydeoxime (2.05 g). CI mass spectrum z (rel. intensity) 165 (M+H, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06339099B1
Source datasetuspto-grants-2002_01
ORD IDord-0e47657081324c5d8a31477717a2e7c6
Source noteuspto-grants-2002_01