HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 1,2,3,5-Tetrafluoro-4-methylbenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3-Chloro-2,4,5,6-tetrafluorobenzonitrile | HCID 11615422 | — |
| Product | 1,2,3,5-Tetrafluoro-4-methylbenzene | HCID 17750861 | 77.3% |
Reaction Steps
3-Chloro-tetrafluorobenzonitrile was reacted at 240° C. The reaction products were collected in 300 ml of water and, after reaction was complete, the mixture was made alkaline with 40% strength by weight aqueous sodium hydroxide solution. The organic material was extracted with methyl tert.-butyl ether, analysed and then worked up by distillation. 2,3,4,6-Tetrafluoro-toluene of boiling point 108° C. was isolated in a yield of 77.3%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05283378 |
| Source dataset | uspto-grants-1994_02 |
| ORD ID | ord-d728eb14174e44cca6791329a27396a7 |
| Source note | uspto-grants-1994_02 |