HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus oxychloride → 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)-1-pentene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | 4,5,5,5-Tetrafluoro-2-iodo-4-(trifluoromethyl)pentan-1-ol | HCID 2782601 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)-1-pentene | HCID 20261297 | — |
Reaction Steps
According to another embodiment, the reducing agent can include POCl3, pyridine, and/or a mixture of POCl3 and pyridine. For example, the RF-intermediate 4,5,5,5-tetrafluoro-4-(trifluoromethyl)-2-iodopentan-1-ol can be reacted to form the RF-intermediate 4,5,5,5-tetrafluoro-4-(trifluoromethyl)pent-1-ene in the presence of a mixture of POCl3 and pyridine. This reaction can be performed while maintaining the temperature of the mixture between from about 0° C. to about 5° C., for example.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07943567B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-8086a0057521400bb2c1b257ebc5a888 |
| Source note | uspto-grants-2011_05 |