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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230596Generated: October 28, 2026

Pyridine → HCID 57762922, compound

https://huagongshe.com/reaction/230596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantThionyl ChlorideHCID 24386—
Reactant2-(2,6-Difluoro-4-methoxyphenyl)-1,1,1-trifluoropropan-2-olHCID 57762920—
ProductHCID 57762922HCID 5776292294%

Reaction Steps

A thionyl chloride (25 ml) solution of 2-(2,6-difluoro-4-methoxyphenyl)-1,1,1-trifluoropropan-2-ol (8.7 g, 34.1 mmol) and pyridine (26 mg, 0.34 mmol) was stirred at 70° C. for 3 hours. Then, the reaction was concentrated in vacuo and diluted with water. The product was extracted with hexane and the organic layer was dried over sodium sulfate, filtered and concentrated to furnish 8.84 g (94% yield) of the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566739B2
Source datasetuspto-grants-2009_07
ORD IDord-d7550283aa4a4b68aa671839bea8d64e
Source noteuspto-grants-2009_07