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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 606808Erstellt: 25. Oktober 2026

Triethylamine → Benzene, 1-(trifluoromethoxy)-3-[2-(trimethylsilyl)ethynyl]-

https://huagongshe.com/reaction/606808

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
EduktTrimethylsilylacetyleneHCID 66111—
Edukt1-Bromo-3-(trifluoromethoxy)benzeneHCID 519964—
KatalysatorCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
KatalysatorHCID 178419050HCID 178419050—
LösungsmittelEthyl AcetateHCID 8857—
ProduktBenzene, 1-(trifluoromethoxy)-3-[2-(trimethylsilyl)ethynyl]-HCID 67047416100%

Reaktionsschritte

Add copper (I) iodide (45.0 mg, 0.24 mmol), bis(triphenylphosphine)palladium (II) dichloride (147.4 m g, 0.21 mmol) and triethylamine (2.37 mL, 16.8 mmol), to a solution of 1-bromo-3-trifluoromethoxybenzene (0.62 mL, 4.15 mmol) and trimethylsilylacetylene (0.78 mL, 5.4 mmol), in ethyl acetate (4 mL) and stir at 50° C. for 18h. Cool the reaction mixture to room temperature, concentrate and purify by silica gel chromatography, eluting with hexanes to give the title compound (1.07 g, 100%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07915424B2
Quelldatensatzuspto-grants-2011_03
ORD IDord-8f9052c887ae4e10a3b47afdb9c32bfd
Quellennotizuspto-grants-2011_03