International Journal of Pure and Applied Chemistry (IJPAC)

 

16. Novel mercury(II) complexes of N-(2,4-Dinitro-phenyl)-N-(3-phenyl -allylidene)-hydrazine and N-(2,4-Dinitro-phenyl)-N-(4-methyl-benzylidene)-hydrazine:  Synthesis and spectral characterization

Hajar Sahebalzamani a, Shahriare Ghammamy a,b*, Kheyrollah Mehrani a, Farshid Salimia and Frozan Gholamianc

aDepartments of chemistry, Faculty of science, Islamic Azad University, Ardabil Branch,  Ardabil, Iran.
bDepartments of chemistry, Faculty of science, Imam Khomeini International University Ghazvine, Iran.
cDepartments of chemistry, Faculty of science, Malek Ashtar University, Tehran, Iran.
* Corresponding author: E-Mail:
shghamami@ikiu.ac.ir or shghamami@yahoo.com   

Abstract: N-(2,4-Dinitro-phenyl)-N-(3-phenyl-allylidene)-hydrazine (L1) and N-(2,4-Dinitro-phenyl)-N-(4-methyl-benzylidene)-hydrazine (L2) were used as ligands for the synthesis of its mercury(II) complexes. Vibrational study in the solid state of 2,4-dinitrophenyl hydrazine derivatives and its new mercury(II) complexes was performed by IR, Raman and UV-Vis spectroscopy. The changes observed between the IR and UV-Vis spectra of the ligands and of the complexes allowed us to stablish the coordination mode of the metal in complexes and the mechanism of C–H activation is discussed in detail.


Key words: Mercury complexes; Hydrazine ligands; Synthesis; Spectral characterization
 

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