Browsing by Author "Rezaeivala, Majid"
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Synthesis and characterization of Co(II), Ni(II), Zn(II) and Cu(II) complexes with a new tetraazamacrocyclic Schiff base ligand containing a piperazine moiety: X-ray crystal structure determination of the Co(II) complex
Keypour, Hassan; Rahpeyma, Nasibeh; Arzhangi, Parisa; Rezaeivala, Majid; Elerman, Yalcin; Büyükgüngör, Orhan; Valencia, Laura (Pergamon-Elsevier Science Ltd, 2010)Two macrocyclic Schiff base ligands, L-1 [1+1] and L-2 [2+2], have been obtained in a one-pot cyclocondensation of 1,4-bis(2-formylphenyl)piperazine and 1,3-diaminopropane. Unfortunately, because of the low solubility of ... -
Synthesis and characterization of Ni(II), Cu(II) and Zn(II) complexes with new macrocyclic Schiff base ligands containing piperazine moiety
Keypour, Hassan; Arzhangi, Parisa; Rahpeyma, Nasibeh; Rezaeivala, Majid; Elerman, Yalcin; Buyukgungord, Orhan; Khavasi, Hamid Reza (Elsevier Science Bv, 2010)Two new macrocyclic Schiff base ligands L(1) and L(2) from [1 + 1] and 12 + 2] condensation reaction, respectively, have been obtained in a one-pot synthesis starting from 1,4-bis(2-formylphenyl)piperazine and 2,2-dimeth ... -
Synthesis and structural characterization of a new Schiff base macrocyclic ligand containing a piperazine head unit and its metal complexes. Crystal structure of the Co(II) complex
Keypour, Hassan; Rahpeyma, Nasibeh; Rezaeivala, Majid; Arzhangi, Parisa; Bayat, Mehdi; Valencia, Laura; Büyükgüngör, Orhan (Pergamon-Elsevier Science Ltd, 2013)A new macrocyclic Schiff base ligand, L, was synthesized by the condensation reaction of 1,4-bis(2-formylphenyl)piperazine and 1,4-diaminobutane in acetonitrile. The Schiff base ligand was characterized by elemental analysis, ... -
Synthesis, spectral characterization, structural investigation and antimicrobial studies of mononuclear Cu(II), Ni(II), Co(II), Zn(II) and Cd(II) complexes of a new potentially hexadentate N2O4 Schiff base ligand derived from salicylaldehyde
Keypour, Hassan; Shayesteh, Maryam; Rezaeivala, Majid; Chalabian, Firoozeh; Elerman, Yalcin; Büyükgüngör, Orhan (Elsevier Science Bv, 2013)A new potentially hexadentate N2O4 Schiff base ligand, H2L derived from condensation reaction of an aromatic diamine and salicylaldehyde, and its metal complexes were characterized by elemental analyses, IR, UV-Vis, EI-MS, ...