HuagongsheHuagongshe Chemistry Print Report · For research reference only
benzyl 4-(6-oxo-6,7-dihydro-5H-imidazo[4,5-c]pyridazin-5-yl)piperidine-1-carboxylate → 5-Piperidin-4-yl-5,7-dihydro-6H-imidazo[4,5-c]pyridazin-6-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | benzyl 4-(6-oxo-6,7-dihydro-5H-imidazo[4,5-c]pyridazin-5-yl)piperidine-1-carboxylate | HCID 22293218 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 5-Piperidin-4-yl-5,7-dihydro-6H-imidazo[4,5-c]pyridazin-6-one | HCID 22293303 | 119.8% |
Reaction Steps
A solution of benzyl 4-(6-oxo-6,7-dihydro-5H-imidazo[4,5-c]pyridazin-5-yl)piperidine-1-carboxylate (35 mg, 0.099 mmol) and 10% Pd/C (50 mg) in EtOH (5 mL), was hydrogenated under a balloon overnight. The reaction was filtered through Celite with more EtOH and concentrated to afford the title compound (26 mg). MS 220.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06953790B2 |
| Source dataset | uspto-grants-2005_10 |
| ORD ID | ord-2f253dec2db446938df3eaa5a6ba728f |
| Source note | uspto-grants-2005_10 |