One pot synthesis of pyridophenanthroline and pyrrolophenanthroline derivatives by regioselective reaction between 1,7-phenanthroline and dialkyl acetylenedicarboxylate: new fused heterocyclic compounds

Malek Taher MAGHSOODLOU, Reza HEYDARI, Sayyed Mostafa HABIBI KHORASSANI, Batool Tahami POUR, Farhad MAGHFURI and Ghasem MARANDI

Turkish journal of chemistry 35 ( 3 ): 405 - 412 , 2011