1. University of Strasbourg
2. Synthèse Organométallique et Catalyse
3. UMR-CNRS 7177
4. 67008 Strasbourg
5. France
6. Laboratoire de Chimie Quantique
7. University of Carthage
8. Faculty of Sciences of Bizerte
9. LR18ES11
10. Laboratory of Hetero-Organic Compounds and Nanostructured Materials
11. Bizerte