HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Benzylpiperazin-1-amine → HCID 178432961, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Benzylpiperazin-1-amine | HCID 12198453 | — |
| Reactant | HCID 178418999 | HCID 178418999 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178432961 | HCID 178432961 | 90% |
Reaction Steps
4-Benzyl-1-piperazinamine (K. L. Rinehart Jr et al. Bioorg. Chem., 6, 341 (1977); 10 g) and 2-methylimidazole-4-carbaldehyde (5.8 g) were suspended in methanol (200 ml), and the reaction mixture was heated under reflux for 3 hours. The reaction solution was cooled to room temperature, and then the solvent was distilled off under reduced pressure. To the residue was added diethyl ether, and the deposited precipitate was collected by filtration to obtain the title compound as a pale brown solid (13 g, 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07820673B2 |
| Source dataset | uspto-grants-2010_10 |
| ORD ID | ord-940cb4e5db844d08b16940885191523d |
| Source note | uspto-grants-2010_10 |