1. Organisch-Chemisches
Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer
Feld 270, 69120 Heidelberg, Germany
2. Institute
of Chemical Process Engineering, Mannheim University of Applied Sciences, Paul-Wittsack-Str. 10, 68163 Mannheim, Germany
3. Chemistry
Department, Faculty of Science, King Abdulaziz University (KAU), 21589 Jeddah, Saudi Arabia