1. University of Bucharest, Faculty of Chemistry
2. Department of Organic Chemistry, Biochemistry and Catalysis
3. Research Centre of Applied Organic Chemistry
4. RO-050663 Bucharest
5. Romania
6. Faculty of Chemistry and Chemical Engineering
7. Supramolecular Organic and Organometallic Chemistry Centre, ‘‘Babes–Bolyai’’ University
8. RO-400028-Cluj-Napoca
9. Université Clermont Auvergne
10. CNRS
11. Sigma Clermont
12. ICCF
13. F-63000 Clermont-Ferrand