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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2111001Generated: November 2, 2026

4-(Chloromethyl)benzaldehyde → 4-Chloromethylbenzaldehyde oxime

https://huagongshe.com/reaction/2111001

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Chloromethyl)benzaldehydeHCID 357877—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventEthanolHCID 702—
Product4-Chloromethylbenzaldehyde oximeHCID 7622573797%

Reaction Conditions

Temperature50 °C

Reaction Steps

4-Chloromethylbenzaldehyde (11.93 g, 77.17 mmol) was dissolved in ethanol (200 ml), hydroxylamine hydrochloride (10.73 g, 154.41 mmol) was added, and the mixture was stirred at 50° C. for 3 hours. Ethanol was evaporated under reduced pressure, water was added, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure to give the title compound (12.69 g, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517996B2
Source datasetuspto-grants-2009_04
ORD IDord-bac323ceca1f4a00a7b0d4c70678c65c
Source noteuspto-grants-2009_04