Omnia Yasser Ibrahim Elsayed

Characterization of coordination compounds of some transition metal ions with Schiff base ligands derived from dibenzoyl methane / توصيف مركبات تىاسيقة لبعض ايونات العىاصر الانتقالية مع ليجىدات قواعد شيف المشتقة مه الدايبىزويل ميثان Omnia Yasser Ibrahim Elsayed ; Supervsied Maher Mahmoud Ibrahim Eldessouky , Walaa Hamed Mahmoud - Cairo : Omnia Yasser Ibrahim Elsayed , 2016 - 169 P. ; 25cm

Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Inorganic Chemistry

Two novel Schiff bases of 2,2-((1Z,1Z)-(1,3-diphenylpropane-1,3- diylidene) bis(azanylylidene))dibenzoic acid (H L1) and 2,2-((1Z,1Z)-(1,3-2 diphenylpropane-1,3-diylidene) bis(azanylylidene))diphenol (H L2) with 2 their complexes with Cr(III), Mn(II), Fe(III), Co(II), Ni(II), Cu(II), Zn(II) and Cd(II) were prepared and subjected to many analytical techniques such as elemental analyses, mass spectroscopy, ESR, IR, ¹H NMR and solid reflectance spectra, magnetic moment, molar conductance and thermal analyses techniques. The chelates were found to have octahedral geometry except Ni(II)-H₂ L² complex. The biological activity (antimicrobial and 2 antibreastic cancer activity) of the ligands and their complexes were also screened



Elemental analysis Schiff base complexes Thermal analyses