Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4-(Trifluoromethoxy)benzenemethanol | HCID 137184 | — |
| Reactant | HCID 86709380 | HCID 86709380 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 70873649 | HCID 70873649 | 81% |
Reaction Steps
To a solution of (4-(trifluoromethoxy)phenyl)methanol (1.65 ml, 11.4 mmol) in DMF (40 ml) was added 60% sodium hydride (0.46 g, 11.4 mmol) at 0° C. and further stirred for 20 minutes. While stirring the resulting mixture under ice cooling, 2-chloro-6-(tetrahydropyran-2-yloxy)-quinoline (3.0 g, 11.4 mmol) was added thereto and warmed to room temperature, followed by further stirring for 5 hours. A saturated ammonium chloride aqueous solution was added to the reaction mixture, followed by extraction with ethyl acetate. The organic layer was washed with a saturated sodium chloride aqueous solution and then dried over sodium sulfate. After filtering, the filtrate was concentrated under reduced pressure. The residue thus obtained was purified by silica gel column chromatography (hexane:ethyl acetate=80:20). The resulting crude crystal was washed with hexane-diethylether to afford the title compound as a white powder (3.84 g, yield 81%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09051333B2 |
|---|
| Source dataset | uspto-grants-2015_06 |
|---|
| ORD ID | ord-f41426de5cf6434fbe99813dc3f14e5b |
|---|
| Source note | uspto-grants-2015_06 |
|---|