HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,4-Dibromobenzene → 2-(4-Bromophenyl)-9,10-diphenylanthracene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,4-Dibromobenzene | HCID 7804 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 9,10-Diphenylanthracene-2-boronic Acid | HCID 23160215 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 2-(4-Bromophenyl)-9,10-diphenylanthracene | HCID 57536470 | 51.5% |
Reaction Steps
An amount of 3.74 g (10 mmol) of 9,10-diphenylanthracene-2-boronic acid synthesized in the same manner as in Exemplary Synthesis 1, 9.44 g (40 mmol) of p-dibromobenzene, and 300 mg of tetrakis triphenylphosphine palladium as catalysis were dissolved in a mixed solvent of 60 ml of toluene and 15 ml of ethanol. Then, 30 ml of 2M sodium carbonate solution was added and allowed to react at 90° C. for 12 hours. After the reaction was completed, the organic layer was separated and purified by column chromatography to obtain 2.32 g (5.15 mmol) of 2-(4-bromophenyl)-9,10-diphenylanthracene. The yield was 51.5%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09028976B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-e74358eee9344eb88bfca9217bf5c3b0 |
| Source note | uspto-grants-2015_05 |