1. Department of Chemistry, College of ScienceKing Saud University Riyadh Saudi Arabia
2. Department of Chemistry, Faculty of ScienceAlexandria University Ibrahimia, Alexandria Egypt
3. School of Chemistry and PhysicsUniversity of KwaZulu‐Natal, University Road Westville, Durban South Africa
4. CIBER‐BBN, Networking Centre on Bioengineering, Biomaterials and Nanomedicine, and Department of Organic ChemistryUniversity of Barcelona Barcelona Spain