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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1768097Generated: October 30, 2026

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

https://huagongshe.com/reaction/1768097

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 numberUS07235575B2
Source datasetuspto-grants-2007_06
ORD IDord-2d85873eb1ad40818d77479564bd3072
Source noteuspto-grants-2007_06