HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → Benzonitrile, 4-hydroxy-3-(1-methylethyl)- (9CI)
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 4-Bromo-2-(propan-2-yl)phenol | HCID 14793482 | — |
| Catalyst | Zinc cyanide (Zn(CN)2) | HCID 11186 | — |
| Product | Benzonitrile, 4-hydroxy-3-(1-methylethyl)- (9CI) | HCID 18454722 | 60% |
Reaction Steps
4-Bromo-2-isopropyl-phenol (500 mg, 2.3 mmol), Zn(CN)2 (270 mg, 2.3 mmol) and tetrakis(triphenylphosophine)palladium (237 mg) were mixed in DMF (1 mL) in a microwave reaction tube. It was reacted under microwave condition at 180° C. for 20 minutes. The mixture was filted and purified by by silica gel chromatography (40% -60% EtOAc/Hexane) to provide the title compound (220 mg, 60%). MS (DCI) m/z 162 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07205409B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-5ee23226059f4506b626808560cc6d54 |
| Source note | uspto-grants-2007_04 |