HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,6-Dichloropyridine → HCID 86748324, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,6-Dichloropyridine | HCID 16989 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3-(Trifluoromethoxy)phenol | HCID 2733261 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86748324 | HCID 86748324 | 73% |
Reaction Steps
3-Trifluoromethoxyphenol (19 g; 0.106 mol) was added to oil-free sodium hydride (2.7 g) in dry dimethylformamide (120 ml). 2,6-Dichloropyridine (8 g; 0.054 mol) was then added and the reaction mixture refluxed for 4 hours. The symmetrical phenoxy pyridine 2,6-di-[3-trifluoromethoxyphenoxy]-pyridine was isolated, following conventional work up, chromatography and distillation procedures, as a colorless oil (17 g; yield 73%). Boiling point: 145° C. at 3 mm Hg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05374604 |
| Source dataset | uspto-grants-1994_12 |
| ORD ID | ord-f4dda7a0cf7946a2a12188fd44d77a43 |
| Source note | uspto-grants-1994_12 |