1. Department of Chemistry, Faculty of Exact Sciences and informatics, ZIANE Achour University of Djelfa, Algeria …………………………………………………………
2. Laboratoire de Synthèse Organique Appliquée, Université d'Oran Es-Senia, Oran 31000, Algerie
3. Department of Chemistry, Faculty of Exact Sciences and informatics, ZIANE Achour University of Djelfa, Algeria ………………………………………………