Solid-Phase Peptide Synthesis of Dipeptide (Histidine-β-Alanine) as a Chelating Agent by Using Trityl Chloride Resin, for Removal of Al<sup>3+</sup>, Cu<sup>2+</sup>, Hg<sup>2+</sup>and Pb<sup>2+</sup>: Experimental and Theoretical Study
Journal of the Brazilian Chemical Society