HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,2-Difluoro-2-(2-pyridyl)ethylazide → 2,2-Difluoro-2-pyridin-2-ylethaneamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,2-Difluoro-2-(2-pyridyl)ethylazide | HCID 11805405 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2,2-Difluoro-2-pyridin-2-ylethaneamine | HCID 9964167 | 98.4% |
Reaction Steps
To the solution of 2-(2-azido-1,1-difluoro-ethyl)-pyridine (example 59c, 1 g, 5.4 mmol) in ethyl acetate (50 mL) was added 10% palladium on carbon (0.5 g). The reaction was carried out under H2 in a balloon at room temperature for 2 h. after removal of catalyst, the solvent was concentrated to afford 2,2-difluoro-2-pyridin-2-yl-ethylamine (0.84 g, 98%) as a light yellow oil. LC-MS m/e 158 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07326786B2 |
| Source dataset | uspto-grants-2008_02 |
| ORD ID | ord-b19ce3874ddc43b19d46551c4826c7ba |
| Source note | uspto-grants-2008_02 |