반응 #522751

반응 방정식

1,2-dimethylimidazole

methyl iodide

→

1,2,3-trimethyl-1H-imidazolium iodide

용매

ether

반응 조건

후처리

1. 1
   기타precipitates
2. 2
   여과is filtered off
3. 3
   기타Two crystallizations from ethanol-ether
4. 4
   기타furnish the pure product, melting point 315°-318° C.

실험 절차

To 20 g of 1,2-dimethylimidazole dissolved in 100 ml of ether there is added 20 ml of methyl iodide. On standing the product precipitates and is filtered off. Two crystallizations from ethanol-ether furnish the pure product, melting point 315°-318° C.

출처