38756-09-1Relevant articles and documents
A new synthesis of quinoxaline, imidazolidine, indole and carbazole derivatives
Aly,Hassan,Mohamed,Mourad
, p. 282 - 287 (2007/10/03)
Reactions of bis-benzalethylenediamine (1), N,N'-bis(aryl)- and N,N'-bis(cyclohexyl)ethane-1,2-diylidenediamines as well as N,N'-bis(aryl)benzene-1,4-diyldimethylidenediamines 2 with benzo- and naphthoquinones as well as α,β-unsaturated ketones such as 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ); 2,3,5,6-tetrachloro-1,4-benzoquinone (CHl-p); 3,4,5,6-tetrachloro-1,2-benzoquinone (CHl-o); 2,3-dichloro-1,4-naphthoquinone (DCNQ); 2,3-dicyano- l,4-naphthoquinone (DCNQ) and dicyanomethyleneindane-1,3-dione (CNIND) afforded quinoxaline, pyrazinoquinoxaline, imidazolidine, indole and carbazole derivatives as well as arylaminobenzo-, and napthoquinones.