Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,6-Difluoropyridine | HCID 73934 | — |
| Reactant | 4-Hydroxy-3-methoxybenzonitrile | HCID 78135 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 15453341 | HCID 15453341 | 61.2% |
Reaction Steps
To 4-hydroxy-3-methoxybenzonitrile (2.6 g, 17 mmol) in DMSO (15 mL) was added sodium hydride (0.44 g, 18 mmol) and 2,6-difluoropyridine (1.0 g, 8.7 mmol). After heating at: 100° C. for 18 hours the reaction was partitioned with ethyl acetate and water. The organic layer was separated, washed with water, dried (Na2SO4), and the solvent was removed in vacuo to give 4-(6-fluoropyridin-2-yl)oxy-3-methoxybenzonitrile (1.3 g); NMR (CDCl3) 7.8 (q,1), 7.35 (m,1), 7.25 (m,2), 6.85 (d,1), 6.65 (m,1), 3.85 (s,3) ppm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06306884B1 |
|---|
| Source dataset | uspto-grants-2001_10 |
|---|
| ORD ID | ord-856ffb1aa5df48399a266a9b2239c157 |
|---|
| Source note | uspto-grants-2001_10 |
|---|