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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254207Generated: November 1, 2026

4-Hydroxybenzaldehyde → Benzaldehyde, 4-(phenylmethoxy)-

https://huagongshe.com/reaction/2254207

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
SolventDimethylformamideHCID 6228—
ProductBenzaldehyde, 4-(phenylmethoxy)-HCID 7810992.4%

Reaction Steps

In 200 ml of anhydrous dimethylformamide was dissolved 30.0 g of p-hydroxybenzaldehyde, and 40.9 g of anhydrous potassium carbonate was added to the solution and the mixture was stirred at room temperature for 30 minutes. Then, 46.3 g of benzyl bromide was dropped into the mixture and a reaction was carried out at room temperature with stirring overnight. After the reaction, the reaction mixture was extracted with diethyl ether, and the solvent was removed from the extract by distillation. The obtained residue was recrystallized from a mixed solvent of diethyl ether and n-hexane to obtain 48.2 g (yield=92.3%) of p-benzyloxybenzaldehyde in the form of a colorless prism.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05234951
Source datasetuspto-grants-1993_08
ORD IDord-3bd85410785648b0b877ca470eb3e725
Source noteuspto-grants-1993_08