Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991643Generated: November 1, 2026

Ethylene carbonate → HCID 22036323, compound

https://huagongshe.com/reaction/991643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene carbonateHCID 7303—
ReactantSodium hydrideHCID 24758—
Reactant3,5-DifluorophenolHCID 75928—
SolventTolueneHCID 1140—
SolventDimethylformamideHCID 6228—
ProductHCID 22036323HCID 22036323—

Reaction Steps

In a sealed Pyrex tube, a mixture of 3,5-difluorophenol (2.19 g, 16.8 mmol), ethylene carbonate (1.0 g, 11.4 mmol), a catalytic amount of NaH (60% in mineral oil) in DMF (1 mL) was reacted in a Labwell MW-10 microwave reactor at 50W for 3 min. The reaction mixture was diluted with toluene and washed with 5% aqueous NaOH. The organic phase was dried (MgSO4) and concentrated. This gave 1.59 g (80%) of the title compound as a light red oil. MS m/z 174 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465467B1
Source datasetuspto-grants-2002_10
ORD IDord-00aeeaef311943d5871cb251613dc97e
Source noteuspto-grants-2002_10