HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,4-Dibromobenzene → 9-(4-Bromophenyl)-10-phenylanthracene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,4-Dibromobenzene | HCID 7804 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | (10-Phenylanthracen-9-yl)boronic acid | HCID 22247164 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 9-(4-Bromophenyl)-10-phenylanthracene | HCID 22138275 | 43.8% |
Reaction Steps
An amount of 2.46 g (8.26 mmol) of 10-phenylanthracene-9-boronic acid synthesized in the same manner as in Exemplary Synthesis 2, 9.75 g (41.3 mmol) of p-dibromobenzene, and 250 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 1.48 g (3.62 mmol) of 9-phenyl-10-(4-bromophenyl)anthracene. The yield was 43.8%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09028976B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-6ec1d3a6f8d44fc293982f09f53bbee1 |
| Source note | uspto-grants-2015_05 |