HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Methyl-4-(4-nitrophenyl)piperazine → 4-(4-Methylpiperazin-1-yl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Methyl-4-(4-nitrophenyl)piperazine | HCID 2825198 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol, mixt. with methanol | HCID 18681192 | — |
| Product | 4-(4-Methylpiperazin-1-yl)aniline | HCID 737253 | — |
Reaction Steps
4-Methyl-1-(4-nitrophenyl)piperazine (2.0 g, 9 mmol, Step A) and 10% Pd/C (200 mg) were added to EtOH/MeOH (1:1) (50 ml) at RT. The reaction stirred under a H2 atmosphere (via balloon) overnight. The mixture was filtered through a plug of Celite® and the filtrate was concentrated under reduced pressure to leave the desired material as a light yellow oil. The material was used in subsequent reaction without purification. MS:(ES+) 192 (M+1)+; (ES−):190 (M−1)−. Calc'd for C11H17N3:191.14.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07687643B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-758200ba881147e786897ea5cede0ede |
| Source note | uspto-grants-2010_03 |