Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Hydroxybenzenepropanamide | HCID 31159 | — |
| Reactant | tert-Butyl 2-bromo-2-methylpropionate | HCID 90290 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 18766538 | HCID 18766538 | — |
Reaction Steps
3-(2-Hydroxyphenyl)propionamide (5.6 g, 33.9 mmol) was dissolved in acetonitrile (15 mL), and potassium carbonate (18.7 g, 135 mmol) was added thereto. Subsequently, tert-butyl 2-bromoisobutyrate (30.3 g, 135 mmol) was added, and the mixture was stirred at 80° C. After completion of reaction, water was added thereto, and the resultant mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, followed by drying over sodium sulfate, concentration under reduced pressure, and purification by silica gel chromatography (chloroform/methanol=40/1), whereby the target compound was obtained (2.67 g, 26%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06653334B1 |
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| Source dataset | uspto-grants-2003_11 |
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| ORD ID | ord-0afbc53b44054f0e978f3d4fd14d0d6b |
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| Source note | uspto-grants-2003_11 |
|---|