HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → 1-Butanol, 4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | 1,4-Butanediol | HCID 8064 | — |
| Reactant | tert-Butyldiphenylchlorosilane | HCID 94078 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-Butanol, 4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]- | HCID 10065108 | 45% |
Reaction Steps
In DMF (120 ml), 1,4-butanediol (4.0 g) was dissolved. The solution was added with imidazole (3.02 g) and t-butyldiphenylchloro silane (12.2 g), and the whole was stirred at room temperature for 15 hours. The reaction solution was concentrated under reduced pressure and then added with a saturated aqueous ammonium chloride solution, followed by extraction with chloroform. The organic layer was washed with a saturated saline solution and dried with anhydrous sodium sulfate, followed by concentration under reduced pressure. The residue was purified through silica gel column chromatography (hexane/ethyl acetate) thereby obtaining the subject compound (6.56 g) as a colorless oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07932281B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-f7e89168cbd14042b49fc630084bac8a |
| Source note | uspto-grants-2011_04 |