HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,4-Dicyano-3-methyl-3-butenal dimethyl acetal → 4-Methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,4-Dicyano-3-methyl-3-butenal dimethyl acetal | HCID 9942303 | — |
| Reactant | 1,1-Dicyano-4-methoxy-2-methyl-1,3-butadiene | HCID 72589447 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-Methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile | HCID 10606782 | — |
Reaction Steps
treating the mixture of 4,4-dicyano-3-methyl-3-butenal dimethyl acetal and 1,1-dicyano-4-methoxy-2-methyl-1,3-butadiene so produced with a strong acid and water, to yield 3-cyano-4-methyl-2-pyridone
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06399781B1 |
| Source dataset | uspto-grants-2002_06 |
| ORD ID | ord-49f676bd5f904e119001b3a83460dd71 |
| Source note | uspto-grants-2002_06 |