HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Tert-butyl(dimethyl)[2-(4-methylphenyl)ethoxy]silane
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Imidazole | HCID 795 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | 2-(4-Bromophenyl)ethanol | HCID 72851 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Tert-butyl(dimethyl)[2-(4-methylphenyl)ethoxy]silane | HCID 23548147 | 120.6% |
Reaction Steps
To N,N-dimethylformamide (6 mL) solution of 2-(4-bromophenyl)ethanol (552 mg), imidazole (248 mg) and tert-butyldimethylsilyl chloride (453 mg) were added. The reaction solution was stirred at room temperature for 3 hours. To the reaction solution, 1N-hydrochloric acid (10 mL) was added. The aqueous layer was extracted twice with ethyl acetate. The combined organic layer was washed with water and saturated brine and then dried over anhydrous magnesium sulfate. After removing the anhydrous magnesium sulfate by filtration, the filtrate was concentrated under reduced pressure. The residue was purified by silica gel chromatography (n-hexane:ethyl acetate=1:0→97:3) to obtain the title compound (829 mg) having the following physical properties.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08519124B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-9331f95532e24e80ba1ad17d2db88b5a |
| Source note | uspto-grants-2013_08 |