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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475686Generated: October 26, 2026

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

https://huagongshe.com/reaction/475686

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 numberUS08637601B2
Source datasetuspto-grants-2014_01
ORD IDord-76060741553145f2806e38e59b944ccf
Source noteuspto-grants-2014_01