HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → 5-Bromo-2-phenylpyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Phenylboronic Acid | HCID 66827 | — |
| Reactant | 2,5-Dibromopyridine | HCID 69353 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 5-Bromo-2-phenylpyridine | HCID 2762862 | — |
Reaction Steps
10 g (42.2 mmol) of 2,5-dibromopyridine, 5.2 g (42.2 mmol) of phenylboronic acid and 30 ml of benzene are placed in a 250 ml three-necked round-bottomed flask, 1.5 g (1.3 mmol) of tetrakis(triphenylphosphine)palladium, 30 ml of benzene and 30 ml of aqueous 2 M sodium carbonate solution and 1.4 ml of ethanol are added and the mixture is refluxed for 17 h.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06635645B1 |
| Source dataset | uspto-grants-2003_10 |
| ORD ID | ord-213e5db5313f4f2dbe3a9d906301e085 |
| Source note | uspto-grants-2003_10 |