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[Gd(C10H9N2O4)(C10H8N2O4)(H2O)3]2·phen·4H2O的晶体结构和生物活性
引用本文:何水样,杨锐,武望婷,史启祯,王大奇,安德荣.[Gd(C10H9N2O4)(C10H8N2O4)(H2O)3]2·phen·4H2O的晶体结构和生物活性[J].中国化学,2005,23(9):1198-1202.
作者姓名:何水样  杨锐  武望婷  史启祯  王大奇  安德荣
作者单位:西北大学化学系/陕西省物理无机化学重点实验室,西安 710069;聊城大学化学系,聊城 252059;西北农林科技大学植物保护学院,杨凌 712100
摘    要:在水乙醇混合溶剂中,首次得到了2-羰基丙酸水杨酰腙、1,10-菲啰啉与硝酸钆形成的配合物Gd(C10H9N2O4)(C10H8N2O4)(H2O)3]2·phen·4H2O,并测试了其单晶结构。该配合物属三斜晶系,空间群为P-1。每个配合物分子中有两个九配位的钆的结构单元,每个钆离子与两个三齿配体2-羰基丙酸水杨酰腙(分别以负一价和负二价形式)和三个水分子配位。每个钆单元在空间呈扭曲的单帽四方反棱柱。同时还有一个游离的1,10-菲啰啉存在于晶格中,通过氢键与配位水作用。生物活性试验表明该配合物对三种病原菌有一定的抑菌活性。

关 键 词:钆配合物    2-羰基丙酸水杨酰腙  1  10-菲啰啉    晶体结构  生物活性
收稿时间:2004-12-28
修稿时间:2005-5-17

Crystal Structure and Bioactivity of Complex [Gd(C10H9N2O4)(C10H8N2O4)(H2O) 3]2·phen·4H2O
Shui‐Yang He,Rui Yang,Wang‐Ting Wu,Qi‐Zhen Shi,Da‐Qi Wang,De‐Rong An.Crystal Structure and Bioactivity of Complex [Gd(C10H9N2O4)(C10H8N2O4)(H2O) 3]2·phen·4H2O[J].Chinese Journal of Chemistry,2005,23(9):1198-1202.
Authors:Shui‐Yang He  Rui Yang  Wang‐Ting Wu  Qi‐Zhen Shi  Da‐Qi Wang  De‐Rong An
Abstract:A novel gadolinium(III) complex with N‐(2‐propionic acid)‐salicyloyl hydrazone (C10H10N2O4, H3L) and 1,10‐phenanthroline (C12H8N2, phen) was prepared and characterized. The crystal structure of Gd(H2L)(HL)‐(H2O)3]2 · phen · 4H2O was determined by X‐ray single crystal diffractometry. The crystal complex crystallizes in the triclinic system with space group P‐1. There are two 9‐coordinated structure units in every complex molecule, in which Gd(III) is coordinated by two tridentate ligands (H2L and HL forms) and three water molecules and both the structural units take a distorted monocapped square antiprism. There is a free 1,10‐phenanthroline connecting with coordinated water by hydrogen bonds in the crystal. The bioactivity tests indicate that the complex is an inhibitor against three bacteria.
Keywords:gadolinium(III) complex  N‐(2‐propionic acid)‐salicyloyl hydrazone  1  10‐phenanthroline  crystal structure  bioactivity
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