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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761988Generated: November 3, 2026

Carbon Dioxide → 1,2-Ethanediol, 1-(4-nitrobenzoate)

https://huagongshe.com/reaction/1761988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DioxideHCID 280—
Reactant4-Nitrobenzoic AcidHCID 6108—
ReactantEthylene carbonateHCID 7303—
CatalystTetraethylammonium ChlorideHCID 5946—
SolventEthyl AcetateHCID 8857—
Product1,2-Ethanediol, 1-(4-nitrobenzoate)HCID 11117335—

Reaction Conditions

Temperature140 °C

Reaction Steps

Ethylene carbonate (20 g., 0.22 mole), 4-Nitrobenzoic acid (38 g., 0.2 mole), and tetraethylammonium chloride (2.0 g., 0.04 mole) were placed in a one liter round bottom flask and heated at 140° C. with stirring until evolution of CO2 stopped. The reaction was cooled to room temperature and dissolved in one liter of ethyl acetate. The solution was washed with water and dried over MgSO4. The drying agent was removed by filtration. The volume was reduced in-vacuo and the 2-hydroxyethyl-4-nitrobenzoate obtained as a pale yellow solid. The structure was confirmed by NMR spectroscopy.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04829099
Source datasetuspto-grants-1989_05
ORD IDord-5293ba7d4f2d47639cdab9751b864037
Source noteuspto-grants-1989_05