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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968342Generated: October 28, 2026

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

https://huagongshe.com/reaction/968342

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 numberUS06958356B2
Source datasetuspto-grants-2005_10
ORD IDord-b5bc12ae5f184076988ffa6540fa5374
Source noteuspto-grants-2005_10