Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233437Generated: October 30, 2026

Hydrochloric Acid → HCID 66743518, compound

https://huagongshe.com/reaction/2233437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(Trifluoromethyl)trimethylsilaneHCID 552549—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 65100407HCID 65100407—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66743518HCID 66743518185.1%

Reaction Steps

Tetrabutylammonium fluoride (0.028 ml; 1.0 M solution in tetrahydrofuran) was added to a solution of 2-(5-methylthiophen-3-yl)-benzaldehyde (550 mg, 1.29 mmol) and trifluoromethyltrimethylsilane (TMSCF3) (483 μl, 3.27 mmol) in 10 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 10 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 650 mg of 2,2,2-trifluoro-1-[2-(5-methyl-thiophen-3-yl)-phenyl]-ethanol, yield: 87%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709493B2
Source datasetuspto-grants-2010_05
ORD IDord-f6b0327067664fb6b025c2662185488e
Source noteuspto-grants-2010_05