HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(2-(Tert-butoxycarbonyl)hydrazino)-5-nitropyridine → 2-BOC-hydrazino-5-amino pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(2-(Tert-butoxycarbonyl)hydrazino)-5-nitropyridine | HCID 10332520 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-BOC-hydrazino-5-amino pyridine | HCID 10376339 | 99.8% |
Reaction Steps
57 mg of platinum oxide was added to a solution of 6-(2-t-butoxycarbonylhydrazino)-3-nitropyridine (570 mg) in ethanol (10 ml). The mixture was vigorously stirred in an atmosphere of hydrogen at room temperature for 1 hour. After completion of the reaction, the reaction solution was filtered, and the filtered cake was thoroughly washed with ethanol. The filtrate and the washings were combined, and the solvent was removed by distillation to obtain 502 mg of 3-amino-6-(2-t-butoxycarbonylhydrazino)pyridine as a brown powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05262415 |
| Source dataset | uspto-grants-1993_11 |
| ORD ID | ord-2201c62226ff4239b73f9e1c7ecf6bc7 |
| Source note | uspto-grants-1993_11 |