Fundamental Studies of Synthesizing Novel Calix[4]arene Derivative as Host for Treatment of Toxic Metal Cations (Hg2+, Cd2+, Pb2+ and Ag+)

Ahmed Yahya Issa Rubaye^*

^*Corresponding Author: Ahmed Yahya Issa Rubaye, Department of Chemistry, College of Science, University of Basrah, Basrah, Iraq Exn. 123, Fax: +9647703231442 Email: