HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → Tert-butyl (5-fluoro-4-(1-(oxetan-3-yl)piperidin-4-yl)pyridin-3-yl)carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | tert-butyl N-[5-fluoro-4-[1-(oxetan-3-yl)-3,6-dihydro-2H-pyridin-4-yl]-3-pyridyl]carbamate | HCID 86721014 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Tert-butyl (5-fluoro-4-(1-(oxetan-3-yl)piperidin-4-yl)pyridin-3-yl)carbamate | HCID 86721015 | 97% |
Reaction Steps
Pd on C, wet, Degussa (70 mg, 0.06578 mmol) was added to a stirred solution of tert-butyl N-[5-fluoro-4-[1-(oxetan-3-yl)-3,6-dihydro-2H-pyridin-4-yl]-3-pyridyl]carbamate (180 mg, 0.5152 mmol) in EtOH (5 mL)/EtOAc (5 mL). The reaction was placed under an atmosphere of hydrogen and stirred at ambient temperature for 46 hours. The catalyst was removed by filtration through a pad of celite and the filtrate concentrated in vacuo to give tert-butyl (5-fluoro-4-(1-(oxetan-3-yl)piperidin-4-yl)pyridin-3-yl)carbamate as an off-white solid (175 mg, 97% Yield). MS (ES+) 352.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09340546B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-aa1c08e2786f419888e3730683ee9f35 |
| Source note | uspto-grants-2016_05 |