Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 655048Generated: October 30, 2026

Ethyl Acetate → HCID 19886052, compound

https://huagongshe.com/reaction/655048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant2,3-DihydroxybenzaldehydeHCID 90579—
Reactant4-Methoxybenzyl bromideHCID 165021—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 19886052HCID 1988605287%

Reaction Steps

To a solution of 2,3-dihydroxybenzaldehyde (1) (6.91 g; 50 mMol.) in N, N-dimethylformamide (70 ml) cooling at 0° C. are added potassium carbonate power (17.97 g; 2.6 Eq.) and p-methoxybenzyl bromide (26.14 g; 2.6 Eq.), and the mixture is stirred at room temperature for 4 hours. ##STR12## The reaction mixture is dilued with ethyl acetate and water. The organic layer is washed with water, dried, and concentrated under reduced pressure. The residue is crystallized from a mixture of ether and hexane to give 2,3-di(p-methoxybenzyloxy)benzaldehyde (2) (16.43 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05134138
Source datasetuspto-grants-1992_07
ORD IDord-2cd70ad4deaa4914a82fe6da3fab230a
Source noteuspto-grants-1992_07