对羟基苯乙酸根构筑的镧(Ⅲ)配位聚合物的合成、晶体结构及生物活性

胡未极 吴小勇 刘建风 赵国良

引用本文: 胡未极, 吴小勇, 刘建风, 赵国良. 对羟基苯乙酸根构筑的镧(Ⅲ)配位聚合物的合成、晶体结构及生物活性[J]. 无机化学学报, 2013, 29(4): 861-866. doi: 10.3969/j.issn.1001-4861.2013.00.134 shu
Citation:  HU Wei-Ji, WU Xiao-Yong, LIU Jian-Feng, ZHAO Guo-Liang. Synthesis, Crystal Structure and Biological Activity of Lanthanum(Ⅲ) Coordination Polymer Constructed with p-Hydroxyphenylacetic Acid Anion[J]. Chinese Journal of Inorganic Chemistry, 2013, 29(4): 861-866. doi: 10.3969/j.issn.1001-4861.2013.00.134 shu

对羟基苯乙酸根构筑的镧(Ⅲ)配位聚合物的合成、晶体结构及生物活性

  • 基金项目:

    浙江省自然科学基金(No.Y4080256)资助项目。 (No.Y4080256)

摘要: 合成了一个新颖的镧配位聚合物{[La(HPAA)3(H2O)2]·2(bipy)·H2O}n (1)(HHPAA=对羟基苯乙酸, bipy=4, 4′-联吡啶)。并通过元素分析、红外光谱和热重分析对产物进行了表征, 用单晶X-射线衍射方法测定了配合物的晶体结构。在配合物1中, La(Ⅲ)的配位构型为畸变的双帽反四棱柱多面体。配合物中每个La(Ⅲ)离子与对羟基苯乙酸根中的氧原子和水分子中的氧原子配位, 形成了一维链状结构, 而4, 4′-联吡啶并未参与配位。此外, 用荧光光谱研究了配合物与DNA之间的相互作用。

English

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  • 收稿日期:  2012-09-08
  • 网络出版日期:  2012-11-22
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