HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,5-Dibromopyridine → 5-Bromo-2-(2,6-difluorobenzyl)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,5-Dibromopyridine | HCID 69353 | — |
| Reactant | HCID 178505728 | HCID 178505728 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-Bromo-2-(2,6-difluorobenzyl)pyridine | HCID 57531235 | — |
Reaction Steps
To a solution of 2,5-dibromopyridine (10 g) in THF was added Tetrakis (2.2 g) and 2,6-difluorobenzylzinc bromide (126 mL, 63 mmol). The reaction was heated to reflux until reaction was complete by TLC. The reaction was cooled to room temperature, filtered through celite, and concentrated in vacuo. The title compound was purified by silica gel (Hexanes/methylene chloride).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07482345B2 |
| Source dataset | uspto-grants-2009_01 |
| ORD ID | ord-32d5028e2bcb45509fcf0f3760b78004 |
| Source note | uspto-grants-2009_01 |