Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Phenacyl bromide | HCID 6259 | — |
| Reactant | Benzaldehyde, 2-hydroxy-5-methyl- | HCID 69184 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 63323525 | HCID 63323525 | 87.4% |
Reaction Steps
To a solution of 2-hydroxy-5-methylbenzaldehyde (1 g) and phenacyl bromide (1.06 g) in ethanol (10 ml) potassium carbonate (2.03 g) was added. The mixture was stirred at 80° C. for 1 h. Then the reaction mixture was poured into water (50 ml) and extracted with dichloromethane (3×20 ml). The combined organic layers were washed with brine (20 ml), dried (MgSO4), and concentrated under reduced pressure. The crude was purified by flash chromatography on silica gel (hexane/ethyl acetate 12:1) to give 2-benzoyl-5-methylbenzofuran (1.1 g) as yellowish solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08912186B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-43e61dba23864b59bdec8d34eeba178f |
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| Source note | uspto-grants-2014_12 |
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