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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412165Generated: October 26, 2026

Benzyl Bromide → 2-(Benzyloxy)-5-hydroxybenzaldehyde

https://huagongshe.com/reaction/412165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantEthyl AcetateHCID 8857—
ReactantLithium CarbonateHCID 11125—
Reactant2,5-DihydroxybenzaldehydeHCID 70949—
SolventDimethylformamideHCID 6228—
Product2-(Benzyloxy)-5-hydroxybenzaldehydeHCID 18536192—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2,5-dihydroxybenzaldehyde (10.41 g, 75.4 mmol) in 100 mL of DMF was added lithium carbonate (16.71 g, 226 mmol), followed by benzyl bromide (13.5 mL, 113 mmol). The solution was warmed to 60° C. and stirred for 30 hours. The reaction was poured into EtOAc and washed with water, saturated NaHCO3 solution and brine, dried (Na2SO4), filtered, and concentrated in vacuo. The product was isolated as a brown oil which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562823B1
Source datasetuspto-grants-2003_05
ORD IDord-3644a0c03a8047b489215c373b988329
Source noteuspto-grants-2003_05