الفهرس | Only 14 pages are availabe for public view |
Abstract Azo compounds based on quinoline derivatives are synthesized as potential medicinal preparations. Biological activities such as bactericidal, pesticidal, fungicidal and tuberculostatic have been found to be associated with 8-hydroxyquinoline derivatives. The 7-azo derivatives of 8-hydroxyquinoline based on aromatic amines are capable of forming chelates with a large number of metal ions. The present work includes the prepration of 5-sulphono-7-(p-substituated phenyl azo)-8-hydroxyquinoline ligands . The formed ligands were reacted with UO2(NO3)2 and VO22+ to form their corresponding complexes. All prepared comounds were characterized by elemental analyses and various physico-chemical techniques. The DC electrical behaviour of 5-sulphono-7-(p-substituated phenyl azo)-8-hydroxyquinoline compounds and their uranyl complexes are investigated in the temperature range 305-415 K. |