Fulvadienes Derived from Fluorenes and Their Oxidation to Spirodiazatetracenes
作者:Rainer Beckert、Gunther Buehrdel、Helmar Görls
DOI:10.1055/s-0029-1218773
日期:2010.6
same reactivity. Enamines were isolated in good yields as products. The bis(arylamino) fulvadienes can be transformed by an oxidation-ring annulation sequence into diazatetracene derivatives. These to date unknown bis-spiro derivatives of diazatetracene are well soluble in common solvents and display green fluorescence in solution. amines - oxidation - radical reaction - fulvadienes - bis(imidoyl) chlorides