HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Ethyl-4-(5-nitropyridin-2-yl)piperazine → 6-(4-Ethylpiperazin-1-yl)pyridin-3-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Ethyl-4-(5-nitropyridin-2-yl)piperazine | HCID 2848980 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 6-(4-Ethylpiperazin-1-yl)pyridin-3-amine | HCID 9161674 | 89% |
Reaction Steps
1-Ethyl-4-(5-nitropyridin-2-yl)piperazine (3.09 g, 13.8 mmol) was dissolved in methanol (69 mL) and 10% Pd/C (300 mg) was added. The reaction mixture was stirred at room temperature for a day under a pressure of a balloon filled with hydrogen gas. The reaction mixture solution was concentrated by filtering with celite. The resultant target compound (2.4 g, 89% yield) was used in the following reaction without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09422307B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-39b9a4c1b5b24624b7ad1d59f7452010 |
| Source note | uspto-grants-2016_08 |