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
<<< |