Synthesis, structures, spectroscopy and antimicrobial properties of complexes of copper(II) with salicylaldehyde N-substituted thiosemicarbazones and 2,2′-bipyridine or 1,10-phenanthroline
作者:Tarlok S. Lobana、Shikha Indoria、Amanpreet Kaur Jassal、Harpreet Kaur、Daljit S. Arora、Jerry P. Jasinski
DOI:10.1016/j.ejmech.2014.02.009
日期:2014.4
Among the biometals (Cu, Co, Ni-cofactors in many enzymes), copper derivatives of O, N, S-donor salicylaldehyde thiosemicarbazones have received considerable attention owing to their potential biological applications. Eight new complexes of salicylaldehyde-N-substituted thiosemicarbazones [5-MeO-2-HO–C6H4–C2(H)N3–N2H–C1(S)–N1HR; R = Me, H2L1; Et, H2L1, Ph, H2L3, H, H2L4] with copper(II), namely, [Cu(κ3-O
在生物金属(许多酶中的Cu,Co,Ni辅助因子)中,O,N,S供体水杨醛硫代半氨基甲酮的铜衍生物由于其潜在的生物学应用而受到了广泛的关注。八个新的水杨醛-N-取代的硫代半氨基甲酮化合物[5-MeO-2-HO–C 6 H 4 –C 2(H)N 3 –N 2 H–C 1(S)–N 1 H R;R = Me,H 2 L 1;Et,H 2 L 1,Ph,H 2 L 3,H,H 2 L 4 ]与铜(II),即[Cu(κ3 -O,N,SL)(κ 2 -N,NL')] (L)2- =(L 1)2-,L'=联吡啶,1,苯,2 ; (L)2- =(L 2)2-,L'= bipy,3,phen,4;(L)2- =(L 3)2-,L'= bipy,5,phen,6;(L)=1。(L)2− =(L 4)2−,L'= bipy,7,phen,8}已被隔离。配合物在金属中心周围的正方形锥体几何形状略有扭曲(τ参数=