Synthesis and Characterization of Tetranuclear Alkyltin(IV) Compounds with Schiff Base Ligand Pyruvic Acid Isonicotinyl Hydrazone and Crystal Structure of {[nBu2Sn(C9H8N3O3)O]SnBun3n}2

2005 ◽  
Vol 23 (1) ◽  
pp. 105-108 ◽  
Author(s):  
Han-Dong Yin ◽  
Min HONG ◽  
Qi-Bao Wang
Author(s):  
Hana Bashir Shawish ◽  
Mohd Jamil Maah ◽  
Siti Nadia Abdul Halim

Three nickel thiosemicarbazone mixed ligands complexes have been synthesized. Complexes with the formula [NiL(PPh3)]Cl, [Ni2L2(Phen)],[Ni2L2(Bpy)] (where L= 2,3,4-trihydroxybenzaldehydethiosemicarbazone, PPh3=Triphenylphosphine, Phen=1,10-phenanthroline, Bpy= 2,2 –Bipyridine)have been characterized by IR spectroscopy, as well as elemental analysis. The structure of [NiL (PPh3)]Cl has been determined by X-raycrystallography. The crystal structure of this complex shows that the Schiff base ligand functions as an N,O,S chelating anion to the phosphine –coordinated nickel(II) atom, which exists as a distorted square – planar geometry.


2019 ◽  
Vol 1181 ◽  
pp. 536-545 ◽  
Author(s):  
Rania H. Taha ◽  
Zienab A. El-Shafiey ◽  
Aida A. Salman ◽  
Esmail M. El-Fakharany ◽  
Mai M. Mansour

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