Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 4'-Ethylacetophenone | HCID 13642 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 12438220 | HCID 12438220 | 56% |
Reaction Steps
4-Ethylacetophenone (26.72 mmol, 4 mL) was dissolved in dimethyl sulfoxide (27 mL), and 48% hydrobromic acid (11 mL) was gradually added at room temperature. After overnight stirring at 70° C., the reactor was cooled to room temperature. The reaction solution was poured into water (50 mL) and stirred for about 1 hour. The precipitated solid was recovered by filtration, washed with water and dried by means of a vacuum pump to give the desired product as a white solid (2.44 g, yield 56%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07576115B2 |
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| Source dataset | uspto-grants-2009_08 |
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| ORD ID | ord-14a9347ccb8b4aab8f011a6a1864f260 |
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| Source note | uspto-grants-2009_08 |
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