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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352514Generated: November 3, 2026

Water → HCID 351532, compound

https://huagongshe.com/reaction/1352514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-(Dimethylamino)BenzaldehydeHCID 7479—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
SolventEthanolHCID 702—
ProductHCID 351532HCID 35153247.8%

Reaction Steps

A solution of 4-(dimethylamino)benzaldehyde (5.0 g), hydroxylamine hydrochloride (2.3 g), and sodium acetate (2.7 g) in ethanol (61 mL)/water (11 mL) is heated at reflux temperature for 1 hour. The mixture is cooled to ambient temperature and partitioned between diethyl ether and water. The aqueous layer is back-extracted with diethyl ether and the combined organic extracts are washed with saturated sodium chloride, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give 2.6 g pure white solid as the product. MS: m/z 165 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220768B2
Source datasetuspto-grants-2007_05
ORD IDord-b4bde9484d844792a704c8b579093d76
Source noteuspto-grants-2007_05