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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446560Generated: October 30, 2026

4-Hydroxybenzaldehyde → HCID 66671630, compound

https://huagongshe.com/reaction/446560

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantSodium BicarbonateHCID 516892—
ReactantMethyl 4-(aminomethyl)benzoateHCID 571728—
ReactantSodium borohydrideHCID 4311764—
SolventEthanolHCID 702—
ProductHCID 66671630HCID 6667163052.8%

Reaction Steps

Methyl 4-(Aminomethyl)benzoate (6.88 g, 34.2 mmol) and 4-hydroxybenzaldehyde (4.60 g, 37.7 mmol) were dissolved in ethanol (300 mL), the mixture was heated to reflux for 6 hours, sodium borohydride (2.07 g, 54.7 mmol) was added at room temperature, and the mixture was stirred at room temperature for 1 hour. After the reaction was completed, a saturated aqueous sodium hydrogencarbonate solution was added, and the mixture was extracted with dichloromethane. The resulting organic layer was washed with saturated sodium chloride solution and dried with anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The resulting residue was reprecipitated with dichloromethane-hexane to give the title compound (4.90 g; yield, 52%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476253B2
Source datasetuspto-grants-2013_07
ORD IDord-8ac04ea1793e4aa98a4165c97383e785
Source noteuspto-grants-2013_07