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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232449Generated: October 26, 2026

2-(Trifluoromethyl)benzoyl chloride → ethyl N-(o-trifluoromethyl-benzoyl)-2-fluoro-4-chlorobenzimidate

https://huagongshe.com/reaction/2232449

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Trifluoromethyl)benzoyl chlorideHCID 67561—
ReactantEthyl 4-chloro-2-fluorobenzimidateHCID 19373098—
Productethyl N-(o-trifluoromethyl-benzoyl)-2-fluoro-4-chlorobenzimidateHCID 21283811—

Reaction Steps

starting from ethyl 4-chloro-2-fluorobenzimidate and o-trifluoromethyl-benzoyl chloride there is obtained ethyl N-(o-trifluoromethyl-benzoyl)-2-fluoro-4-chlorobenzimidate and therefrom with methylhydrazine there is obtained 3-(4-chloro-2-fluorophenyl)-1-methyl-5-(o-trifluoromethyl-phenyl)-1H-1,2,4-triazole, m.p. 109.5°-112° C.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04788210
Source datasetuspto-grants-1988_11
ORD IDord-3daaab40184244b4bb87d50d9da2fd6c
Source noteuspto-grants-1988_11