1. Laboratory
of Industrial and Synthetic Organic Chemistry (LISOC), Department
of Chemistry and Chemical Technologies, University of Calabria, Via P. Bucci 12/C, 87036 Arcavacata di Rende (CS), Italy
2. Dipartimento
di Scienze Chimiche, Biologiche, Farmaceutiche e Ambientali, University of Messina, Via SS Annunziata, 98168 Messina, Italy
3. School
of Science, University of Greenwich, Central Avenue,
Chatham Maritime, Kent ME4 4TB, U.K.