HuagongsheHuagongshe Chemistry Print Report · For research reference only
Glycol monopropyl ether → HCID 18461246, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Glycol monopropyl ether | HCID 17756 | — |
| Reactant | 2,6-Difluoropyridine | HCID 73934 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 18461246 | HCID 18461246 | 93% |
Reaction Steps
2-Propoxyethanol (1.89 g, 18.1 mmol) was dissolved in 50 mL THF, treated with potassium tert-butoxide (3.05 g, 27.2 mmol), stirred to uniform solution, placed in an addition funnel, and added dropwise to a solution of 2,6-difluoropyridine in 50 mL THF. After stirring overnight at room temperature, the solution was diluted with brine and extracted with ether. The ether extracts were combined and dried over Na2SO4, then concentrated in vacuo to yield 2-fluoro-6-(2-propoxyethoxy)-pyridine (3.33 g, 93%) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06369083B1 |
| Source dataset | uspto-grants-2002_04 |
| ORD ID | ord-80151212ae704536ac7ba3170f3e6cca |
| Source note | uspto-grants-2002_04 |