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العنوان
Synthesis and structural characterization of some transition metal complexes /
الناشر
Mervat Sayed Mohamed Mostafa ,
المؤلف
Mervat Sayed Mohamed Mostafa
هيئة الاعداد
باحث / Mervat Sayed Mohamed Mostafa
مشرف / Mohamed Mohamed Ahmed Omar
مشرف / Walaa Hamed Mahmoud
مناقش / Mohamed Mohamed Ahmed Omar
تاريخ النشر
2021
عدد الصفحات
132 P. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
كيمياء المواد
تاريخ الإجازة
14/11/2021
مكان الإجازة
جامعة القاهرة - كلية العلوم - Chemistry
الفهرس
Only 14 pages are availabe for public view

from 172

from 172

Abstract

Two novel coumarin based Schiff bases and their complexes with Cr(III), Mn(II), Fe(III), Co(II), Ni(II), Cu(II), Zn(II), Cd(II), Er(III) and Yb(III) metal ions were prepared and subjected to many physicochemical techniques such as elemental analysis, mass spectroscopy, IR, ¹H NMR, molar conductance, thermal analyses techniques (TG and DTG).The complexes were found to have octahedral geometry. The coordination sites of the two Schiff base ligands were identified from the IR spectra.The antimicrobial activity of the Schiff base ligands and cited compounds against Gram positive and Gram negative and fungi organisms were also screened.The complexes were found to have antibacterial and antifungal activity higher that the parent Schiff base ligands. In addition, the anticancer activity was also screened, and the metal complexes give potent activity better than the parent ligands. Further, Molecular optimization and Molecular docking are performed for selected compounds