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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237004Generated: October 25, 2026

Tetrafluoroethylene → 4-(3,4-Dichlorophenyl)-2-(1,1,2,2-tetrafluoroethylthio)-5-(2-thienyl)-1H-imidazole

https://huagongshe.com/reaction/237004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoroethyleneHCID 8301—
ReactantHCID 178527840HCID 178527840—
Product4-(3,4-Dichlorophenyl)-2-(1,1,2,2-tetrafluoroethylthio)-5-(2-thienyl)-1H-imidazoleHCID 21314992—

Reaction Steps

4-(3,4-Dichlorophenyl)-5-(2-thienyl)-1H-2-imidazolethiol (30.0 g; 92 mmoles) was reacted with 15.0 g of tetrafluoroethylene as described in Example 4 E to give, after chromatography on Silicar CC No. 7 with chloroform, 19.1 g of 4-(3,4-dichlorophenyl)-2-(1,1,2,2-tetrafluoroethylthio)-5-(2-thienyl)-1H-imidazole, m.p. 178°-180° (recrystallized from toluene).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04159338
Source datasetuspto-grants-1979_06
ORD IDord-f38521aec30f461d93b8edea20d116e7
Source noteuspto-grants-1979_06