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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233430Generated: October 30, 2026

Hydrochloric Acid → HCID 66743562, compound

https://huagongshe.com/reaction/2233430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(Trifluoromethyl)trimethylsilaneHCID 552549—
Reactant2-(4-Pyridinyl)benzaldehydeHCID 642850—
ReactantTetrabutylammonium FluorideHCID 2724141—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66743562HCID 6674356243.4%

Reaction Steps

Tetrabutylammonium fluoride (0.027 ml; 1.0 M solution in tetrahydrofuran) was added to a solution of 2-pyridin-4-yl-benzaldehyde (500 mg, 2.73 mmol) and trifluoromethyltrimethylsilane (TMSCF3) (485 μl, 3.28 mmol) in 5 ml of THF at 0° C. The formed mixture was warmed up to room temperature and stirred at room temperature for 4 hours. The reaction mixture was then treated with 5 ml of 1N HCl and stirred at room temperature overnight. The solvent was evaporated to dryness, 9 ml of 1M sodium carbonate aqueous solution was added, the aqueous phase was extracted with chloroform (3×10 ml), and the combined organic layer was washed with water, dried over MgSO4. The organic solvent was evaporated to give 300 mg of 2,2,2-trifluoro-1-(2-pyridin-4-yl-phenyl)ethanol, yield: 43%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709493B2
Source datasetuspto-grants-2010_05
ORD IDord-f4c408c59f5640eea974427f1cac58c4
Source noteuspto-grants-2010_05