HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Alcohol → 6-Benzyloxy-3-fluoro-2-methoxy-pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3,6-Difluoro-2-methoxypyridine | HCID 66936867 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 6-Benzyloxy-3-fluoro-2-methoxy-pyridine | HCID 67127254 | 41.6% |
Reaction Steps
step 2—To a solution of benzyl alcohol (1.12 g, 10.3 mmol) in THF was added NaH (0.413 g, 10.3 mmol, 60% mineral oil dispersion) and stirred for 30 min. To this solution was added 140 (1.5 g, 10.3 mmol) and the resulting solution was irradiated in the microwave synthesizer at 100° C. for 1 h. The reaction was cooled, diluted with H2O, extracted with EtOAc (2×50 mL). The combined extracts were washed with brine, dried (Na2SO4), filtered and concentrated. The crude product was purified by SiO2 chromatography to afford 1 g (41%) of 6-benzyloxy-3-fluoro-2-methoxy-pyridine (142).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08487103B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-ca5dbb5396ab4768b64fae0a117b844b |
| Source note | uspto-grants-2013_07 |