Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Ethyl Glycolate | HCID 12184 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | (3-Bromopropoxy)(tert-butyl)dimethylsilane | HCID 607486 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 10660119 | HCID 10660119 | 53% |
Reaction Steps
Ethyl hydroxyacetate (600 mg, 5.76 mmol) was dissolved in N,N-dimethylformamide (6 mL), sodium hydride (55%; 277 mg, 0.447 mmol) was added under ice cooling, and then the mixture was stirred at room temperature for 30 minutes. (3-Bromopropoxy)(tert-butyl)dimethylsilane (1.46 mL, 6.34 mmol) was added, and the mixture was stirred at room temperature for 6.5 hours. Ethyl acetate was added to the reaction mixture, and the organic layer was washed with water (×3) and saturated sodium chloride solution. The organic layer was dried with anhydrous sodium sulfate, then the solvent was evaporated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (hexane:ethyl acetate=9:1, v/v) to give the title compound (842 mg; yield, 53%) as a colorless oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08476253B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-39cc4c2ceb604b6db5e7c5ad54321d06 |
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| Source note | uspto-grants-2013_07 |
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