HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → 3-(4-(Oxetan-3-yl)piperazin-1-yl)pyridin-4-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 1-(4-Nitro-1-oxido-pyridin-1-ium-3-yl)-4-(oxetan-3-yl)piperazine | HCID 90411317 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-(4-(Oxetan-3-yl)piperazin-1-yl)pyridin-4-amine | HCID 90413155 | 100% |
Reaction Steps
1-(4-nitro-1-oxido-pyridin-1-ium-3-yl)-4-(oxetan-3-yl)piperazine (553 mg, 1.973 mmol) in MeOH (15 mL)/EtOAc (25 mL) was passed through the H-cube apparatus to hydrogenate over raney nickel at 20° C. and full H2 mode, flow rate 1 ml/min. The solvent was removed in vacuo to give the title compound 7l as an orange solid (462 mg, 100% Yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08957078B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-c3482af00b8c4e61b0112b13aef72baa |
| Source note | uspto-grants-2015_02 |