Novel Palladium(II) Complexes of Pyrazole-Containing Schiff Base Ligands: Synthesis, Structural Characterization, and Cytotoxicity of the Palladium(II) Complexes of 2-{1-[2- (1,3-dimethyl-4-nitro-1H-pyrazol-5-yl)hydrazono]ethyl} pyridine (APHP) and its analogue 2-{1-[2-(1,3-dimethyl-4-nitro-1H-pyrazol-5-yl)hydrazono]methyl} pyridine (PCHP)

2021 ◽  
Vol 62 (6) ◽  
Author(s):  
A.S. Abushamleh
2018 ◽  
Vol 55 (5B) ◽  
pp. 86
Author(s):  
Lam Quang Hai

In this study, a salen-type (R)- and (S)-N-5-tert-butyl-salicylidene-1-phenylethylamine Schiff base ligands and their Pd(II) complexes were synthesized and characterized by ESI-MS, IR and NMR spectroscopies. The ligands were synthesized from the condensation of ethylenediamine with 5-fluoro-salicylaldehyde and (R)- or (S)-1-phenylethylamine with 5-tert-butyl-salicylaldehyde with high yields of 96,3-97.5 %. Their corresponding Pd(II) complexes were formed with yields around 76 %.


2004 ◽  
Vol 82 (9) ◽  
pp. 1346-1352 ◽  
Author(s):  
Diane A Dickie ◽  
Hanifa Jalali ◽  
Rahul G Samant ◽  
Michael C Jennings ◽  
Jason AC Clyburne

2,4,6-Triphenylbenzaldehyde 1 undergoes a condensation reaction with 2-aminophenol to give N-(2′,4′,6′-triphenylbenzylidene)-2-iminophenol (TPIP) 2. The imine 2 can be reduced with NaBH4 in ethanol to form N-(2′,4′,6′-triphenylbenzyl)-2-aminophenol (TPAP) 3. Addition of trimethylaluminum to 2 or 3 results in the formation of the complexes TPIP-AlMe2·AlMe3 (4) or TPAP-AlMe2 (5). Compounds 2, 3, and 4 have been crystallographically characterized.Key words: N,O ligands, aluminum, m-terphenyl, Schiff bases, X-ray crystallography.


2012 ◽  
Vol 132 (11) ◽  
pp. 2917-2928 ◽  
Author(s):  
Gökhan Ceyhan ◽  
Mehmet Tümer ◽  
Muhammet Köse ◽  
Vickie McKee ◽  
Seyhan Akar

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