HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 3522175, compound → 2-(4-Aminophenyl)-1-(4-methylpiperazin-1-yl)ethan-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 3522175 | HCID 3522175 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-(4-Aminophenyl)-1-(4-methylpiperazin-1-yl)ethan-1-one | HCID 16773079 | — |
Reaction Steps
A solution of 1-methyl-4-[(4-nitrophenyl)acetyl]piperazine(1.5 g, 5.70 mmol) in ethanol (30 mL) was reduced over palladium/charcoal (10% wt, 50% wet, 150 mg) with hydrogen under atmospheric pressure and room temperature for 18 h. The catalyst was separated by filtration through celite and the solvent evaporated to the title compound as a brown oil. 1H NMR: (400 MHz, CDCl3); 2.21 (2H, t, J 5.01), 2.24 (3H, s), 2.34(2H, t, J 5.13), 3.45 (2H, t, J 5.13), 3.61 (2H, s), 3.63-3.66 (2H, m), 6.64 (2H, d, J 8.56), 7.01 (2H, d, J 8.31).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07442698B2 |
| Source dataset | uspto-grants-2008_10 |
| ORD ID | ord-b60a1465ee7744648aef5ad5bef4f933 |
| Source note | uspto-grants-2008_10 |