HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(Trimethylsilyl)ethanol → (2-(3-Chloro-4-(trifluoromethyl)phenoxy)ethyl)trimethylsilane
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(Trimethylsilyl)ethanol | HCID 18013 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Potassium bisulfate | HCID 516920 | — |
| Reactant | 2-Chloro-4-fluoro-1-(trifluoromethyl)benzene | HCID 23235863 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (2-(3-Chloro-4-(trifluoromethyl)phenoxy)ethyl)trimethylsilane | HCID 58046336 | 870.4% |
Reaction Steps
To 2-chloro-4-fluoro-(trifluoromethyl)benzene (2.39 g, 1.2 mmol) and 2-(trimethylsilyl)ethanol (2.13 g, 1.8 mmol) in anhydrous tetrahydrofuran (100 mL) was added sodium hydride (0.72 g, 1.8 mmol, 60% in mineral oil). The resulting mixture was stirred at room temperature for 18 hours under nitrogen. The reaction mixture was poured onto water and acidified with aqueous potassium hydrogen sulfate and extracted with ethyl acetate (3×30 mL), dried (MgSO4), filtered and concentrated in vacuo to afford 3.1 g (87%) of the title compound as a colourless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08685977B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-e66e22e37c3f47ce8eda7d0d629d7493 |
| Source note | uspto-grants-2014_04 |