Mahfuz Elmastaș

Gaziosmanpaşa University, Faculty of Science and Arts, Department of Chemistry 60240-Tokat-Turkey

Sed Çinkiliç

Gaziosmanpaşa University, Faculty of Science and Arts, Department of Chemistry 60240-Tokat-Turkey

Hassan Y. Aboul-Enein

Pharmaceutical and Medicinal Chemistry Department, Pharmaceutical and Drug Industries Research Division, National Research Centre., Giza 12622, Egypt