interactions in binding of biologically and commercially important non-coordinating anions like I−, ClO 4 - and IO 4 - , four new mixed ligand Co(III) complex salts; [Co(phen)2Hbiim]Cl2·10H2O (1), [Co(phen)2Hbiim]I2·3H2O (2), [Co(phen)2Hbiim](ClO4)2 (3) and [Co(phen)2Hbiim] (IO4)2·0.5H2O (4) (where phen = 1,10-phenanthroline, Hbiim = 2,2′-biimidazole; monoanionic) have been synthesized. Elemental analyses, spectroscopic
摘要为了理解非共价相互作用在
生物学上和商业上重要的非配位阴离子(如I-,ClO 4-和IO 4-)的结合中的作用,我们开发了四种新的混合
配体Co(III)复合盐;[Co(phen)2Hbiim] Cl2·10H2O(1),[Co(phen)2Hbiim] I2·3H2O(2),[Co(phen)2Hbiim](
ClO4)2(3)和[Co(phen)2Hbiim]合成了(IO 4)2·0.5H 2 O(4)(其中phen = 1,10-
菲咯啉,Hbiim = 2,2′-
联咪唑;单阴离子)。进行元素分析,光谱研究(IR,UV-Vis,1H和13C NMR),溶解度乘积,电导率测量以表征复合盐。单晶X射线结构测定表明,复盐2在三斜晶系(P 1)中结晶,而3和4在空间为P21 / c的单斜晶系中结晶。在复合盐3和4中 通过N–H⋯N和C–H⋯π相互作用稳定了二维阳离子中的复杂阳离子。阴离子部分像柱子一样排列在这些薄片之间,通过C