HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Pyridine, 2-methoxy-4-(trifluoromethyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Chloro-4-(trifluoromethyl)pyridine | HCID 144958 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Pyridine, 2-methoxy-4-(trifluoromethyl)- | HCID 18539797 | 85.1% |
Reaction Steps
A solution having 5.05 g (27.8 mmol) of 2-chloro-4-trifluoromethylpyridine and 3.59 g (66.5 mmol) of sodium methoxide dissolved in 40 ml of methanol was stirred under reflux with heating for 4 hours. Water was added to terminate the reaction, followed by extraction with diethyl ether. The organic layer was dried over anhydrous sodium sulfate and subjected to filtration on the pad of a silica gel cake. The solvent was distilled off under reduced pressure to obtain 4.19 g (yield: 85%) of 4-trifluoromethyl-2-methoxypyridine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08653113B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-767f5c5bf6d3402399794a24f7890bb9 |
| Source note | uspto-grants-2014_02 |