TY - BOOK AU - Mohamed Abdeltawab Sayed AU - Adel Abas Emara , AU - Maher Zaki Elsabee , TI - Preparation and applications of some chitosan derivatives / PY - 2010/// CY - Cairo : PB - ohamed Abdeltawab Sayed , KW - Chitosan KW - Cinnamoylchloride KW - Metal uptake N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Chemistry; Issued also as CD N2 - ChitoCin and ChitoThioCin polymer ligands were synthesized by the reaction of chitosan with cinnamoyI chloride and / or cinnamoyI isothiocyanate. ChitoCin acts as monobasic monodentate ligand which coordinates through oxygen site of the NH-C=O moiety of each monomer unit while ChitoThioCin acts as monobasie bidentate polymer ligand which coordinates through oxygen and sulfur sites of the NH-CO-NH-C=S moiety UR - http://172.23.153.220/th.pdf ER -