HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chlorobenzonitrile → (1,1'-Biphenyl)-4-carbonitrile, 4'-methyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chlorobenzonitrile | HCID 12163 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Reactant | Calciumoxide | HCID 6850728 | — |
| Catalyst | 1,2-Bis(diphenylphosphino)ethane | HCID 74267 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | (1,1'-Biphenyl)-4-carbonitrile, 4'-methyl- | HCID 170889 | 49% |
Reaction Steps
3.56 g (20 mmol) of sodium p-tolunesulfinate, 2.75 g (20 mmol) of p-chlorobenzonitrile, 0.0225 g (0.1 mmol) of palladium acetate, 0.0478 g (0.12 mmol) of 1,2-bis(diphenylphosphino) ethane, 11.2 g (200 mmol) of calcium oxide and 60 ml of N-methyl-2-pyrrolidone were placed in a 100 ml round bottom flask and reacted at 150° C. in a nitrogen gas stream for 6 hours. After the completion of the reaction, the reaction mixture solution was analyzed by means of high performance liquid chromatography. The analysis showed that 4.9 mmol (yield 25%) of 4'-cyano-4-methyl-biphenyl was formed in the reaction mixture solution.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05159082 |
| Source dataset | uspto-grants-1992_10 |
| ORD ID | ord-f6e92040a2934cdd8f97da5246c2a4cd |
| Source note | uspto-grants-1992_10 |