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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475684Generated: October 26, 2026

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

https://huagongshe.com/reaction/475684

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 with magnesium sulfate was carried out and concentration under reduced pressure was conducted. 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 numberUS08637601B2
Source datasetuspto-grants-2014_01
ORD IDord-8deda637c32841e78f02eafa0e9ad154
Source noteuspto-grants-2014_01