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一个席夫碱镍配合物的合成与表征

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摘要 在室温下,由2-吡啶甲醛缩甲基硫代酰肼席夫碱配体(NNS)和Ni(ClO4)2反应,得到1个新的席夫碱镍化合物Ni(NNS)2,并通过单晶X射线衍射以及IR,UV—Vis,MS和EA等表征.单晶结构分析表明标题配合物Ni(NNS)2是正交晶系、空间群为Pna2(1).中心金属镍呈现扭曲的八面体配位几何,同时配位于中心金属的2个配位NNS呈现mer-构象(S和叔N原子形成顺式结构而与亚胺中的N成反式).此外,通过分子间氢健C—H…S/N,中性分子Ni^II(NNS),被组装形成一个三维有序的网状结构.
出处 《华南师范大学学报(自然科学版)》 CAS 北大核心 2011年第B06期11-14,27,共5页 Journal of South China Normal University(Natural Science Edition)
基金 基金项目:国家自然科学基金项目(9251063101000006) 广东省自然科学基金项目(10351063101000001) 2010年国家大学生创新性实验计划项目(101057429) 2010年广东省大学生创新实验项目(10574110032)
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