The public discussion took place for the Doctoral student (Bashir Ali Hamad) at Anbar University, College of Science, Department of Chemistry, on Monday 12/23/2024 in Jabir bin Hayyan Hall, for his tagged thesis
" Synthesis characterization of coumarin complexes based on liquid crystals"
The discussion committee consisted of:
Prof. Dr. Mohammed Sagheer Ghadib - Kufa University - College of Science - Chairman
Prof. Dr. Mahmoud Najm Obeid - Al-Mustansiriya University - College of Science - Member
Prof. Dr. Ahmed Hamad Shukr - Anbar University College of Education for Pure Sciences - Member
Assist. Prof. Dr. Sattar Salem Ibrahim - Anbar University - College of Science - Member
Assist. Prof. Dr. Ali Karim Aliwi - Anbar University - College of Science - Member
Prof. Dr. Omar Hamad Shahab - Anbar University - College of Science - Member and Supervisor
Prof. Dr. Muhammad Abdul Karim Talak - Anbar University - College of Science - Member and Supervisor
The study aims to synthesize and characterize some coumarin derivatives and describe them as new ligands containing donor groups through atoms (N, O, S) that are linked to metal ions Ni(II), Cu(II), Co(II), Fe(II) Cr(III). The properties of the prepared complexes were studied by several methods such as molar conductivity, where the complexes showed electrolytic and ionic properties, while magnetic susceptibility measurements showed paramagnetic properties of the complexes, and differential electrical analysis (DSC) clarified the liquid crystal properties of some complexes.