HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Pyridine → 2-[4-[4-Methanesulfonyloxybut-1-ynyl]phenyl]-7-methylimidazo[1,2-a]pyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Pyridine | HCID 1049 | — |
| Edukt | Methanesulfonyl chloride | HCID 31297 | — |
| Edukt | 2-[4-[4-Hydroxybut-1-ynyl]phenyl]-7-methylimidazo[1,2-a]pyridine | HCID 22015594 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 2-[4-[4-Methanesulfonyloxybut-1-ynyl]phenyl]-7-methylimidazo[1,2-a]pyridine | HCID 22015608 | 66,4% |
Reaktionsbedingungen
| Temperatur | 10 °C |
|---|
Reaktionsschritte
The product of Step B (0.135 g) in dichloromethane (3 mL) was treated with pyridine (0.37 g) and cooled to 10° C. The cold solution was treated with methanesulfonyl chloride (0.112 g) and allowed to stir and warm to ambient temperature over 18 hours. The reaction mixture was washed with 1% H2SO4 solution, saturated sodium bicarbonate solution, dried over magnesium sulfate, filtered and evaporated to give the title compound (0.115 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07041827B2 |
| Quelldatensatz | uspto-grants-2006_05 |
| ORD ID | ord-65df4072ac8e4f8e8133b45778eb0191 |
| Quellennotiz | uspto-grants-2006_05 |