1. Center for Heterocyclic Compounds, Department
of Chemistry, University of Florida, Gainesville, Florida 32611-7200, United States
2. Center of Excellence for Advanced Materials
Research (CEAMR), King Abdulaziz University, Jeddah 21589, Saudi Arabia
3. Chemistry Department,
Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia