Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylsilane | HCID 12052 | — |
| Reactant | 4-Fluorobenzaldehyde | HCID 68023 | — |
| Reactant | bismuth(III) bromide | HCID 82232 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 178502738 | HCID 178502738 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178502736 | HCID 178502736 | 62.3% |
Reaction Steps
To a solution in acetonitrile (11 mL) of the compound (1.00 g) obtained in step (2) above, triethylsilane (579 mg) was added. Bismuth tribromide (104 mg) and 4-fluorobenzaldehyde (617 mg) were added under cooling with ice and the mixture was stirred at room temperature for two hours. To the reaction mixture, a saturated aqueous solution of sodium hydrogencarbonate and ethyl acetate were added and the insoluble matter was removed by filtration through Celite (registered trademark). The organic layer in the filtrate was separated and washed with saturated brine. The washed organic layer was dried over anhydrous magnesium sulfate and after removing the desiccant by filtration, the filtrate was concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=100:0-50:50) to give the titled compound as a colorless oil (0.61 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09422240B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-54906bf9c1934e50b9a2d1814099c01c |
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| Source note | uspto-grants-2016_08 |
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