UV-visible spectroscopic study of the salicyladehyde benzoylhydrazone and its cobalt complexes.

作者: Yi-Heng Lu , Yu-Wei Lu , Cheng-Li Wu , Qun Shao , Xiao-Ling Chen

DOI: 10.1016/J.SAA.2005.12.032

关键词:

摘要: Abstract Salicyladehyde benzoylhydrazone (SBH) has three groups suitable for forming coordination bond with transition metal. The UV–vis absorption spectra of SBH and its Co(II) complexes in various media were studied by using the deconvolution method. It is found that structure complex solution different from those solid crystals. nature depends on acidity phenolic proton medium. In neutral or slightly acid medium, a non-charged bidentate ligand. And “free” hydroxyl group molecule makes it possible to form hydrogen bonds solution. basic mono, negatively charged tridentates

参考文章(18)
Debbie C Crans, Chemistry and insulin-like properties of vanadium(IV) and vanadium(V) compounds. Journal of Inorganic Biochemistry. ,vol. 80, pp. 123- 131 ,(2000) , 10.1016/S0162-0134(00)00048-9
Amna S. A. Zidan, Synthesis and Investigation of Mixed‐Ligand Transition Metal Complexes of Alkyl Dithiocarbonate and Benzoylhydrazine or Benzoylhydrazone Derivatives Synthesis and Reactivity in Inorganic and Metal-organic Chemistry. ,vol. 34, pp. 743- 762 ,(2004) , 10.1081/SIM-120035954
Yaofeng Yuan, Zhong Cao, Nanyan Fu, Jitao Wang, Linhong Weng, Antonio Bezerra de Carvalho, Clovis Peppe, Preparation, characterization, electrochemical studies and crystal structure determination of salicylaldehyde–aroylhydrazone, ferrocenyl–aroylhydrazone and salicylaldehyde–ferrocenoylhydrazone complexes of indium Journal of Organometallic Chemistry. ,vol. 637, pp. 631- 641 ,(2001) , 10.1016/S0022-328X(01)00961-5
C. C. Gatto, E. Schulz Lang, A. Kupfer, A. Hagenbach, Ulrich Abram, Mono-, Di- and Trinuclear Dioxo Complexes of Uranium Containing Hydrazonato and Azomethine Ligands Zeitschrift für anorganische und allgemeine Chemie. ,vol. 630, pp. 1286- 1295 ,(2004) , 10.1002/ZAAC.200400103
A. Lyubchova, N. Jouini, A. Massat, J. P. Doucet, K. Boubekeur, A. Cossé-Barbi, Structure of di(salicylaldehyde benzoylhydrazonato) zinc (II), an unusual staircase polymeric structure formed via E → Z isomerization on complexation Zeitschrift Fur Kristallographie. ,vol. 216, pp. 556- 559 ,(2001) , 10.1524/ZKRI.216.10.556.20370
P.B. Sreeja, M.R.Prathapachandra Kurup, Synthesis and spectral characterization of ternary complexes of oxovanadium(IV) containing some acid hydrazones and 2,2'-bipyridine. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. ,vol. 61, pp. 331- 336 ,(2005) , 10.1016/J.SAA.2004.04.001