Synthesis and tautomeric structure of novel 3,7-bis(arylazo)-2,6-diphenyl-1 H-imidazo-[1,2- b]pyrazoles in ground and excited states

Autor: Shawali, Ahmad Sami, Abdelkader, Mahmoud H., Eltalbawy, Farag M.A.
Zdroj: In Tetrahedron 2002 58(14):2875-2880
Databáze: ScienceDirect