HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Dimethylamino)Benzaldehyde → HCID 68826834, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Dimethylamino)Benzaldehyde | HCID 7479 | — |
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 2,4-dihydro-5-methyl-2-(2-pyridinyl)-3H-Pyrazol-3-one | HCID 667652 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 68826834 | HCID 68826834 | — |
Reaction Steps
1.3 g (7.42 mmol) of 5-methyl-2-(2-pyridinyl)-2,4-dihydro-3H-pyrazol-3-one and 1.68 g (11.13 mmol) of 4-(dimethylamino)benzaldehyde are stirred under reflux with the addition of 3 ml of piperidine in absolute ethanol for 2 hours. The mixture is then diluted with water and the orange-red precipitate is filtered off, then washed with water and dried under reduced pressure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07534273B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-92895b2d68494fc5929d0a587bc09cac |
| Source note | uspto-grants-2009_05 |