HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Piperidine → Methyl 2-(4-methyl-2-phenyl-6-(piperidin-1-yl)pyrimidin-5-yl)pentanoate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Piperidine | HCID 8082 | — |
| Edukt | Methyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoate | HCID 86665652 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Lösungsmittel | Sodium Bicarbonate | HCID 516892 | — |
| Produkt | Methyl 2-(4-methyl-2-phenyl-6-(piperidin-1-yl)pyrimidin-5-yl)pentanoate | HCID 66955957 | 51,2% |
Reaktionsschritte
Piperidine (0.198 mL; 2.00 mmol) was added to a solution of methyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoate (0.159 g; 0.5 mmol) in tetrahydrofuran (1.5 mL) and the reaction mixture was irradiated in a microwave oven at 100° C. for 30 min. The mixture was diluted with a saturated solution of sodium hydrogen carbonate and was extracted with ethyl acetate. The combined organics were washed with brine, dried over magnesium sulphate and concentrated under reduced pressure. Purification by flash-chromatography on silica gel using a gradient of ethyl acetate (2-40%) in heptane furnished 0.094 g (51%) of the title compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08906906B2 |
| Quelldatensatz | uspto-grants-2014_12 |
| ORD ID | ord-393e3097ae1749f787eb0fb53e31fa31 |
| Quellennotiz | uspto-grants-2014_12 |