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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983575Generated: October 25, 2026

Hydrochloric Acid → 4-(Ethyl(2-hydroxyethyl)amino)benzaldehyde

https://huagongshe.com/reaction/983575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantBenzaldehyde, 4-[[2-(acetyloxy)ethyl]ethylamino]-HCID 11458991—
SolventEthanolHCID 702—
Product4-(Ethyl(2-hydroxyethyl)amino)benzaldehydeHCID 639857—

Reaction Conditions

Temperature40 °C

Reaction Steps

A 150 ml of NaOH-solution (5 M in water) is added to a solution of 59.2 g (252 mmol) of 17 in 200 ml of ethanol and the mixture is stirred overnight at 40° C. The reaction mixture is cooled in an ice bath and neutralized with HCl (5 M) and extracted with dichloromethane. The organic layer is washed with a saturated NaHCO3-solution, with brine and dried over MgSO4. The solvents are evaporated under reduced pressure. The product is isolated as an oil and used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06864347B2
Source datasetuspto-grants-2005_03
ORD IDord-067bfc77490a46de92e6cddc0813553f
Source noteuspto-grants-2005_03