HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 86720844, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(Methoxycarbonyl)benzeneboronic acid | HCID 2773496 | — |
| Reactant | Bis[2-(diphenylphosphino)phenyl] ether | HCID 4285986 | — |
| Reactant | 5-Bromotetracene | HCID 71357998 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 86720844 | HCID 86720844 | 73% |
Reaction Steps
5-Bromotetracene (3.0 g, 9.77 mmol), tris(dibenzylideneacetone)dipalladium (448 mg, 0.489 mmol), (bis(2-diphenylphosphinophenyl)ether (1.05 g, 1.95 mmol), (2-(methoxycarbonyl)phenyl)boronic acid (3.52 g, 19.5 mmol) and potassium carbonate (5.40 g, 39.1 mmol) were added to a solvent mixture containing 200 mL of toluene, 12 mL of ethanol and 24 mL of water. The mixture was reacted under reflux at the boiling point for 24 hours in a nitrogen atmosphere to obtain methyl-2-(tetracen-5-yl)benzoate at a yield of 73%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09412952B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-cff8fdb46ee0464e8475fdb82f728b1f |
| Source note | uspto-grants-2016_08 |