HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 3-(tert-Butyl)benzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 22261847 | HCID 22261847 | — |
| Catalyst | Zinc cyanide (Zn(CN)2) | HCID 11186 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 3-(tert-Butyl)benzonitrile | HCID 140731 | 75% |
Reaction Conditions
| Temperature | 120 °C |
|---|
Reaction Steps
To a solution of 3-tert-butylphenyl trifluoromethanesulfonate (1.5 g, 6.70 mmol) in DMF (10 mL), zinc cyanide (1.57 g, 13.40 mmol) was added. The reaction mixture was heated to 120° C. for 4 h. Then reaction mixture was cooled, diluted with ether (2500 mL) and washed twice with 2N ammonium hydroxide (50 mL). The ether solution was washed with brine (20 mL) and concentrated in vacuo to provide the crude mixture. The crude was then purified by column chromatography (5% EtOAc in hexanes) to afford 3-tert-butylbenzonitrile in 75% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08299267B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-f60f70dd20d246ab967727e9ec83bb48 |
| Source note | uspto-grants-2012_10 |