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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1377891Generated: October 26, 2026

4-Hydroxybenzaldehyde → 4-[2-(1,3-Dioxolan-2-yl)ethoxy]benzaldehyde

https://huagongshe.com/reaction/1377891

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
Reactant1,3-Dioxane, 2-(2-bromoethyl)-HCID 520656—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
Product4-[2-(1,3-Dioxolan-2-yl)ethoxy]benzaldehydeHCID 19693466104.5%

Reaction Steps

In a 500 ml flask, 120 ml of acetonitrile, 13.8 g of 4-hydroxybenzaldehyde, 19.9 g of 2-(2-bromoethyl)-1,3-dioxane, 1.8 g of potassium iodide, and 35.8 g of potassium carbonate were placed and then, reacted at 80° C. for 5 hr. Thereafter, to the reaction mixture was added 200 ml of ethyl acetate and washed once with a saturated aqueous potassium carbonate solution, distilled water and saturated saline. The washed organic phase was dried over anhydrous magnesium sulfate and the solvent was removed, to give 23.7 g of 4-(2-[1,3]-dioxolan-2-yl-ethoxy)benzaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05665841
Source datasetuspto-grants-1997_09
ORD IDord-b5f1b7eca41043708f6ab9b70fdd81c0
Source noteuspto-grants-1997_09