HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 57762922, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 2-(2,6-Difluoro-4-methoxyphenyl)-1,1,1-trifluoropropan-2-ol | HCID 57762920 | — |
| Product | HCID 57762922 | HCID 57762922 | 94% |
Reaction Steps
A thionyl chloride (25 ml) solution of 2-(2,6-difluoro-4-methoxyphenyl)-1,1,1-trifluoropropan-2-ol (8.7 g, 34.1 mmol) and pyridine (26 mg, 0.34 mmol) was stirred at 70° C. for 3 hours. Then, the reaction was concentrated in vacuo and diluted with water. The product was extracted with hexane and the organic layer was dried over sodium sulfate, filtered and concentrated to furnish 8.84 g (94% yield) of the title compound as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07566739B2 |
| Source dataset | uspto-grants-2009_07 |
| ORD ID | ord-d7550283aa4a4b68aa671839bea8d64e |
| Source note | uspto-grants-2009_07 |