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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558117Generated: October 29, 2026

Hydrochloric Acid → HCID 57445066, compound

https://huagongshe.com/reaction/558117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(Trifluoromethyl)trimethylsilaneHCID 552549—
Reactant2-Bromo-4-fluorobenzaldehydeHCID 2773319—
CatalystTetrabutylammonium FluorideHCID 2724141—
SolventChloroformHCID 6212—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57445066HCID 5744506690%

Reaction Conditions

Temperature0 °C

Reaction Steps

Charge 2-bromo-4-fluoro-benzaldehyde (6.1 g, 30.1 mmol) and trifluoromethyl trimethylsilane (5.4 g, 36.1 mmol) in THF (50 mL) in a 100-mL round bottom flask. Cool the solution to 0° C. under N2. Add Bu4NF (0.3 g, 1.20 mmol). Stir the mixture at 0° C. for another hour. Add hydrogen chloride (40 mL, 1 M, 40 mmol) to the mixture. Stir the mixture at RT overnight. Dilute the reaction mixture with chloroform. Wash the organic layer with water/aqueous saturated sodium chloride, dry over sodium sulfate, and concentrate in vacuo to give the crude product. Purify by FCC (hexanes/ethyl acetate, 4/1) to give the title compound as a yellow oil (7.40 g, 90%). MS (ES) m/z 273/275 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063035B2
Source datasetuspto-grants-2011_11
ORD IDord-c6ff1b877bd14addad444fc37dc249b2
Source noteuspto-grants-2011_11