Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-Chlorophenylboronic acid | HCID 2734322 | — |
| Reactant | 2-Bromo-4-fluorobenzaldehyde | HCID 2773319 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 22148544 | HCID 22148544 | 54.1% |
Reaction Steps
To a solution of 2-bromo-4-fluorobenzaldehyde (2.0 g, 9.85 mmol) and 2-chlorophenylboronic acid (2.0 g, 12.1 mmol) in ethylene glycol dimethyl ether (20 mL) is added 2N sodium carbonate (19.7 mL) followed by tetrakis(triphenylphosphine) palladium (0) (573 mg, 0.50 mmol). The reaction is subsequently stirred at 80° C. for 4 hours under an argon atmosphere. Once complete, the reaction mixture is poured into CH2Cl2 and water is added. The organic layer is separated, dried over sodium sulfate and concentrated to provide a crude oil. The crude product is purified by column chromatography (10% ethyl acetate in hexanes) to afford 1.25 g of 3-(2-chlorophenyl)-4-fluorobenzaldehyde.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07041690B2 |
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| Source dataset | uspto-grants-2006_05 |
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| ORD ID | ord-659cbaad6eeb482eaf1cf2d3fde759eb |
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| Source note | uspto-grants-2006_05 |
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