1. Departamento
de Química Orgánica, CIHIDECAR − CONICET, 3er
Piso, Pabellón 2, Ciudad Universitaria, FCEyN, University of Buenos Aires, Buenos
Aires 1428, Argentina
2. PhotoGreen Lab, Department of Chemistry, V.le Taramelli 12, 27100 Pavia, Italy
3. Department of Chemistry, V.le Taramelli
12, 27100 Pavia, Italy
4. ISOF-CNR, via Gobetti 101, 40129 Bologna, Italy