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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1988021Generated: October 29, 2026

Hydrochloric Acid → HCID 66742833, compound

https://huagongshe.com/reaction/1988021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
Reactant(Trifluoromethyl)trimethylsilaneHCID 552549—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 86621087HCID 86621087—
ProductHCID 66742833HCID 6674283366%

Reaction Steps

Tetrabutylammonium fluoride (0.013 ml; 1.0 M solution in tetrahydrofuran) was added to a solution of 2-(4-dimethylaminomethyl-cyclopenta-1,3-dienyl)-benzaldehyde (287 mg, 1.25) and trifluoromethyltrimethylsilane (TMSCF3) (222 μl, 1.5 mmol) in 5 ml 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 product was extracted with ethyl acetate (3×50 ml). The organic layer was separated and dried over sodium sulfate. The organic solvent was evaporated to give 250 mg of 1-[2-(5-dimethylaminomethyl-furan-2-yl)-phenyl]-2,2,2-trifluoro-ethanol, yield 66%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07553840B2
Source datasetuspto-grants-2009_06
ORD IDord-9de28943a7c94919adc2d9ad1df41259
Source noteuspto-grants-2009_06