1. Center
for Heterocyclic Compounds, Department of Chemistry, University of Florida, Gainesville, Florida 32611-7200, United States
2. Roy & Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania 19104-6323, United States
3. Department
of Chemistry, University of Canterbury, Christchurch 8041, New Zealand
4. Department
of Chemistry, Faculty of Science, King Abdulaziz University, Jeddah, 21589 Saudi Arabia
5. Center
of Excellence for Advanced Materials Research (CEAMR), King Abdulaziz University, Jeddah, 21589, Saudi Arabia