HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 59234240, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Bromomethylcyclopropane | HCID 81503 | — |
| Reactant | 3-Pyridinecarbonitrile, 1,2-dihydro-4-methoxy-2-oxo- | HCID 2786702 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 59234240 | HCID 59234240 | 94.5% |
Reaction Conditions
| Temperature | 110 °C |
|---|
Reaction Steps
To a solution of 4-methoxy-2-oxo-1,2-dihydro-pyridine-3-carbonitrile (12.2 g, 81.48 mmol) in acetonitrile (250 ml) were added bromomethyl-cyclopropane (11 g, 81.48 mmol) and potassium carbonate (22.48 g, 162.9 mmol) and the mixture was heated at 110° C. for 24 hours. The mixture was cooled to room temperature and the solid was filtered off The filtrate was evaporated till dryness and the resulting crude residue was then triturated with diethylether to yield pure intermediate 2 (15.72 g, 94%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08906939B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-c5c5062dd5b2432392552839fa42fbed |
| Source note | uspto-grants-2014_12 |