[1] Ural Fed Univ, Dept Organ & Biomol Chem, Chem Engn Inst, 19 Mira Str,K-2, Ekaterinburg 620002, Russia
[2] Visva Bharati, Dept Chem, Santini Ketan 731235, W Bengal, India
[3] Russian Acad Sci, I Ya Postovskiy Inst Organ Synth, Ural Div, 22 S Kovalevskoy Str, Ekaterinburg 620219, Russia
[4] Univ Kalyani, Dept Chem, Kalyani 741235, W Bengal, India