HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → Benzene, 1-(trifluoromethoxy)-3-[2-(trimethylsilyl)ethynyl]-
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Trimethylsilylacetylene | HCID 66111 | — |
| Edukt | 1-Bromo-3-(trifluoromethoxy)benzene | HCID 519964 | — |
| Katalysator | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Katalysator | HCID 178419050 | HCID 178419050 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | Benzene, 1-(trifluoromethoxy)-3-[2-(trimethylsilyl)ethynyl]- | HCID 67047416 | 100% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07915424B2 |
| Quelldatensatz | uspto-grants-2011_03 |
| ORD ID | ord-8f9052c887ae4e10a3b47afdb9c32bfd |
| Quellennotiz | uspto-grants-2011_03 |