1. Organic and Nano Group (ONG); Department of Chemistry; University of Maragheh; Maragheh, P.O. Box. 55181-83111 Iran
2. Faculty of Chemistry; Urmia University; Urmia, P.O. Box. 57159-165 Iran
3. Departamento de Quimica Organica; Universidad de Cordoba; Edificio Marie Curie, Ctra Nnal IV, Km 396, E- 14014 Cordoba Spain