Malononitrile → Propanedinitrile, 2,2'-(1,4-cyclohexanediylidene)bis-

Beteiligte Stoffe

Reaktionsschritte

It is known to prepare 7,7,8,8-tetracyanoquinodimethane, for example, by subjecting malononitrile and 1,4-cyclohexane-dione to a condensation reaction to obtain 1,4-bis(dicyanomethylene)cyclohexane, and oxidizing the cyclohexane in pyridine with N-bromosuccinimide or bromine.

Herkunft & Nachweise