about new complexes tin (iv) with 5– brom salicyloylhydrazones of substituted of benzaldehyde
;N. V. Shmatkova;I. I. Seifullina;A. I. Alexandrova;I. A. Kravchenko;A. A. Kobernik
Nature communications2014Vol. 18pp. 53-60
63
shmatkova2014vsnikabout
Abstract
The complexes [SnCl4(5-Br-2-OH-HB-4R-b)] (R = OCH3 (I), Br(II) and [SnCl4(5-Br-2-OHB-4R-b∙H)] (R = N(CH3)2 (III)) were obtained by interaction of SnCl4 with 5– brom-salicyloylhydrazones 4–R– benzaldehydes (5-Br-2-OH-HB-4R-b) in acetonitrile. In the complexes is realized bidentate O(C=O/C-O), N(CH=N) – coordination of ketone (I, II) or the enol, the protonated tertiary nitrogen atom of the aldehyde fragment form of the ligand (III). It was studied the anti-inflammatory activity of (I-III) in model of aseptic carrageenan induced swelling.