HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbazole → 9-(p-Tolyl)carbazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbazole | HCID 6854 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Iodotoluene | HCID 12207 | — |
| Catalyst | Copper | HCID 23978 | — |
| Solvent | Bis(1-methylethyl)benzene | HCID 11345 | — |
| Product | 9-(p-Tolyl)carbazole | HCID 15798651 | 76.7% |
Reaction Steps
10.0 g (59.8 mmol) of carbazole, 17.0 g (78.0 mmol) of 4-iodotoluene, 11.0 g (79.6 mmol) of potassium carbonate and 760 mg (12.0 mmol) of copper powder were allowed to react in 200 ml of diisopropylbenzene at 210° C. for 30 hours. The mixture was cooled to 80°-90° C., and filtered on sellaite. The filtrate was concentrated, and the residue was recrystallized from isopropanol to obtain 11.8 g of 9-p-tolylcarbazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05736284 |
| Source dataset | uspto-grants-1998_04 |
| ORD ID | ord-83cfa187d4564cdcb07ec0b42833d31b |
| Source note | uspto-grants-1998_04 |