HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67176455, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Amino-3,4,5,6-tetrahydropyridine | HCID 85236 | — |
| Reactant | Ethyl 3-oxo-3-(pyrimidin-4-yl)propanoate | HCID 11961458 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67176455 | HCID 67176455 | 22% |
Reaction Steps
To a suspension of 25.0 g (185.72 mmol) of 3,4,5,6-tetrahydro-pyridin-2-ylamine monohydrochloride in 138 mL of ethanol was added 25.67 g (185.72 mmol) of potassium carbonate. The reaction mixture was stirred at room temperature for 10 min, 36.06 g (185.72 mmol) of ethyl 3-(4-pyrimidinyl)-3-oxopropionate was added and the resulting mixture was stirred under reflux for 16 h. The cooled solution was evaporated to remove solvent. The mixture was dissolved in ethylacetate, washed with a saturated aqueous solution of sodium chloride, dried over sodium sulfate and evaporated to dryness. The resulting solid was triturated in diethyl ether, filtrated to afford 9.23 g (22%) of the desired compound as a white-brown powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08614219B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-9880d80c0df540e5b7abb462b76a149f |
| Source note | uspto-grants-2013_12 |