HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → 1-(6-chloropyrimidin-4-yl)-2,5-dimethylhexahydro-1H-azepine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | Ammonium Chloride | HCID 25517 | — |
| Edukt | 4,6-Dichloropyrimidine | HCID 70943 | — |
| Edukt | 2,5-dimethylhexahydro-1H-azepine hydrochloride | HCID 66594832 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | 1-(6-chloropyrimidin-4-yl)-2,5-dimethylhexahydro-1H-azepine | HCID 59341151 | 93,2% |
Reaktionsschritte
Into 3 ml of acetonitrile were added 0.2 g of 4,6-dichloropyrimidine, 0.56 g of potassium carbonate and 0.26 g of 2,5-dimethylhexahydro-1H-azepine hydrochloride, and the mixture was stirred for 3 hours at 80%. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.3 g of 1-(6-chloropyrimidin-4-yl)-2,5-dimethylhexahydro-1H-azepine.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07732448B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-905bb21b8073490a8c890645dc09df44 |
| Quellennotiz | uspto-grants-2010_06 |