HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperazine → HCID 18399724, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | HCID 18399758 | HCID 18399758 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 18399724 | HCID 18399724 | — |
Reaction Steps
A solution of 4.5 g of 1-benzyl-4-bromo-1H-pyrrolo[3,2-c]pyridine in 25 ml of anhydrous ethanol and 8 g of piperazine are stirred at 120° C. for 15 hours under an inert atmosphere, then brought to ambient temperature and concentrated under reduced pressure. The residue is taken up in 200 ml of dichloromethane and washed with water. The organic phase is treated in conventional manner and then concentrated, enabling the expected product to be isolated.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06399616B1 |
| Source dataset | uspto-grants-2002_06 |
| ORD ID | ord-2aaa8b4043b64593bca6e89d69a5fc9c |
| Source note | uspto-grants-2002_06 |