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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846309Generated: November 2, 2026

Ethylene carbonate → 4-(2-Hydroxyethoxy)-3-methylbenzaldehyde

https://huagongshe.com/reaction/1846309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene carbonateHCID 7303—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Hydroxy-3-methylbenzaldehydeHCID 139901—
SolventDimethylformamideHCID 6228—
Product4-(2-Hydroxyethoxy)-3-methylbenzaldehydeHCID 79111033—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 4-hydroxy-3-methylbenzaldehyde (0.50 g, 3.67 mmol) in anhydrous DMF (8 mL) was added K2CO3 (1.01 g, 7.34 mmol) and 1,3-dioxolan-2-one (0.65 g, 7.34 mmol), and the mixture was stirred at 110° C. for 60 hours under nitrogen. DMF was removed under vacuum, the residue was diluted with water (50 mL) and extracted with ethyl acetate. The organic layer was separated, washed with brine, dried over anhydrous Na2SO4 and concentrate under vacuum to give 3-methyl-4-hydroxylethoxybenzaldehyde as a yellow oil. Yield: 0.60 g (91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952021B2
Source datasetuspto-grants-2015_02
ORD IDord-d3e7a941b4f64259be53f2a7f598fbb4
Source noteuspto-grants-2015_02