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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493298Generated: November 2, 2026

Ethylene carbonate → HCID 22036323, compound

https://huagongshe.com/reaction/493298

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 numberUS07534794B2
Source datasetuspto-grants-2009_05
ORD IDord-f9c350050d60413b8a2ab240fa2a188a
Source noteuspto-grants-2009_05