Ethyl cyanoformate → Pirolate

Beteiligte Stoffe

Reaktionsschritte

Still further, a mixture of 6,7-dimethoxy-2-aminoquinoline-3-carboxamide (0.5 g., 2 millimoles), ethyl cyanoformate (0.43 g., 44 millimiles) and benzene (30 ml.) is refluxed for three days. The mixture is then cooled, filtered and the solid extracted with chloroform. Concentration of the chloroform extract affords the product which is recrystallized from chloroform.

Herkunft & Nachweise