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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 883449Generated: October 29, 2026

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

https://huagongshe.com/reaction/883449

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 6749395841%

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 41% and 1-(1,2,2-trifluoroethenyl)imidazole had been produced at yield of 19%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236887B2
Source datasetuspto-grants-2012_08
ORD IDord-260e8a390f3944d68d1b0a60cfdb5fce
Source noteuspto-grants-2012_08