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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1636281Generated: October 31, 2026

Thionyl Chloride → HCID 17770918, compound

https://huagongshe.com/reaction/1636281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2,4,5-Trifluoro-3-(trifluoromethyl)benzoic acidHCID 14278827—
CatalystDimethylformamideHCID 6228—
SolventBenzeneHCID 241—
ProductHCID 17770918HCID 17770918—

Reaction Steps

30 ml of benzene, 17 ml of thionyl chloride and several drops of N,N-dimethylformamide were added to 8.5 g (0.0348 mole) of 2,4,5-trifluoro-3-trifluoromethylbenzoic acid (VII), and the mixture was refluxed under heating for 3 hours. After the reaction, benzene and excess thionyl chloride were removed by evaporation under reduced pressure to obtain 2,4,5-trifluoro-3-trifluoromethylbenzoic acid chloride (VIII).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06034086
Source datasetuspto-grants-2000_03
ORD IDord-5555a0aac2d74b81ac5acd052400a5bd
Source noteuspto-grants-2000_03