1. Laboratoire de Chimie Organique Heterocyclique, URAC 21, Pôle de Compétences Pharmacochimie, Faculte des Sciences, Universite Mohammed V, Rabat, Morocco;
2. Organic Chemistry Department, Science Faculty, RUDN University, Moscow, Russian Federation;
3. Department of Chemistry, College of Science and Humanities, Prince Sattam bin Abdulaziz University, Al Kharj, Saudi Arabia;
4. Laboratoire de Chimie Appliquée des Matériaux, Centres des Sciences des Matériaux, Faculty of Sciences, Mohammed V University in Rabat, Rabat, Morocco;
5. Department of Chemistry, Tulane University, New Orleans, LA, USA