HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 9-(4-Bromophenyl)-10-phenylanthracene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (4-Bromophenyl)boronic acid | HCID 79599 | — |
| Reactant | 9-Iodo-10-phenylanthracene | HCID 14958373 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 9-(4-Bromophenyl)-10-phenylanthracene | HCID 22138275 | 45% |
Reaction Steps
1.0 g (2.63 mmol) of 9-iodo-10-phenylanthracene, 542 mg (2.70 mmol) of p-bromophenylboronic acid, 46 mg (0.03 mmol) of Pd(PPh3)4, 3 ml (6 mmol) of 2 mol/L potassium carbonate (K2CO3) solution, and 10 ml of toluene were stirred for 9 hours at 80° C. After the reaction, toluene was added, and the mixture was filtered through Florisil, Celite, and alumina. The filtrate was washed with water and a saturated saline solution, then dried with magnesium sulfate. After natural filtration, the filtrate was concentrated, and recrystallized with chloroform and hexane. The target substance of 9-(4-bromophenyl)-10-phenylanthracene was obtained as a light brown solid, weighing 562 mg in a yield of 45% (synthesis scheme (j-6)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07897964B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-223011d753b54f5e925b021ad2512d1f |
| Source note | uspto-grants-2011_03 |