HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyanoacetamide → 3-Cyano-4,6-dimethyl-2-hydroxypyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyanoacetamide | HCID 7898 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Acetylacetone | HCID 31261 | — |
| Solvent | Water | HCID 962 | — |
| Product | 3-Cyano-4,6-dimethyl-2-hydroxypyridine | HCID 69856 | 91.1% |
Reaction Steps
To a solution of 2-cyanoacetamide (8.40 g, 100 mmol) and acetylacetone (10.0 g, 100 mmol) in H2O (200 mL) was added K2CO3 (4.00 g, 28.9 mmol). The mixture was stirred at RT for 22 hours. Then the precipitated solid was filtered with Buchner funnel, washed with ice cold H2O, and dried under vacuum pressure to give 4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (13.5 g, 91% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09006242B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-84636181234642f891794a0e227ad139 |
| Source note | uspto-grants-2015_04 |