Synthesis, structures, antimicrobial activity and biosafety evaluation of pyridine-2-formaldehyde-<i>N</i>-susbtituted-thiosemicarbazonates of copper(<scp>ii</scp>)
作者:Mani Kaushal、Tarlok S. Lobana、Lovedeep Nim、Jaskamal Kaur、Ritu Bala、Geeta Hundal、Daljit S. Arora、Isabel Garcia-Santos、Courtney E. Duff、Jerry P. Jasinski
DOI:10.1039/c8nj03619e
日期:——
e mixture (1 : 1, v/v) have yielded a novel series of CuII complexes with a central coordination core: [CuIIX(N,N,S-L1-R)] (R = Me, Et, Ph: X = I, 1–3; Br, 4–6, Cl, 7–9), which have been characterized with the help of analytical data, IR, UV-visible and ESR spectroscopy, ESI-mass spectrometry and single crystal X-ray crystallography. The thio-ligands coordinate to CuII as anions (L1-R)− through pyridyl
吡啶-2-甲醛-N 1-取代的硫代半氨基甲酮(C 5 H 4 N 4)HC 2 N 3 -N 2(H)–C 1(S)N 1 HR}(缩写HL 1 -R:R = Me,Et,Ph)与乙腈-二氯甲烷混合物(1:1,v / v)中的卤化铜(I)生成了一系列具有中心配位核心的Cu II络合物:[Cu II X(N, N,SL 1 -R)](R = Me,Et,Ph:X = I,1-3 ; Br,4-6,Cl,7-9),借助分析数据,红外,紫外可见和ESR光谱,ESI质谱和单晶X射线晶体学对其进行了表征。硫配体通过吡啶基氮-N 4,偶氮甲碱氮-N 3和硫醇基硫与阴离子的阴离子(L 1 -R)-配位于Cu II,并且Cu II进一步键合至碘化物,溴化物或氯化物。为了探索其生物活性,配合物(1-9),以及先前报道的Cu II的2- benzoylpyridine-络合物ñ -取代的缩氨基硫脲(C 5