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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889667Generated: October 29, 2026

(Trifluoromethyl)benzene → 1H-Imidazole, 1-(1,2,2-trifluoroethenyl)-

https://huagongshe.com/reaction/889667

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Trifluoromethyl)benzeneHCID 7368—
Reactant1-(1,1,2,2-Tetrafluoroethyl)-1H-imidazoleHCID 13268875—
SolventWaterHCID 962—
Product1H-Imidazole, 1-(1,2,2-trifluoroethenyl)-HCID 674939587%

Reaction Steps

Then the entire crude reaction product was poured into water (30 ml), and subjected to extraction with ethyl acetate. After separation of an organic layer, drying was carried out with magnesium sulfate and concentration was conducted under reduced pressure. Then thereto was added 1.46 g (10 mmol) of benzotrifluoride, and it was confirmed by a 19F-NMR analysis based on benzotrifluoride that 1-(1,1,2,2-tetrafluoroethyl)imidazole had been produced at yield of 7% and 1-(1,2,2-trifluoroethenyl)imidazole had been produced at yield of 39%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252944B2
Source datasetuspto-grants-2012_08
ORD IDord-a2870faee1ca4a498a0e24831502def2
Source noteuspto-grants-2012_08