淡江大學機構典藏:Item 987654321/32785
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    Title: 含腙基吡啶配位之鎳、銅及鋅錯合物超分子
    Other Titles: Supramolecular of nickel, copper and zinc complexes with hydrazone-bipyridine type ligands
    Authors: 汪怡君;Wang, Yi-chun
    Contributors: 淡江大學化學學系碩士班
    王文竹;Wang, Wen-jwu
    Keywords: 超分子;supramolecular
    Date: 2006
    Issue Date: 2010-01-11 02:45:02 (UTC+8)
    Abstract: 設計一具有多芽配位的配位子,使其能與金屬配位,因自組裝作用的關係,而產生一特殊的構型錯合物。
    在本篇論文中我們合成一系列具腙基架橋的多呲啶配位子,及其與鎳(II)、銅(II)或鋅(II)形成雙核金屬系列之螺
    旋錯合物,其中有雙核單股螺旋錯合物[Ni2(Py-Me-(Bpy)2)(OH)(CH3CN)(H2O)](ClO4)3 、
    [Zn2(Py-Me-(Bpy)2)(OH)(CH3CN)(H2O)](ClO4)3 ,及雙核雙股螺旋錯合物[Ni2(Bpy-(Me-Pz)2)2](ClO4)4 、
    [Cu2(Bpy-(Me-Pz)2)2](ClO4)4 、 [Zn2(Bpy-(Me-Pz)2)2](ClO4)4 ,及雙核Side-by-Side 盒子型錯合物
    [Ni2(Py-Me-(Bpy)2)2](ClO4)4。分別由X-光單晶繞射得到單晶結構,並證實其以雙核螺旋結構存在。接著我們亦利用
    ESI 質譜的方法,幫助我們確定雙核系列的結構確實亦存在溶液態中。
    結構探討之後,我們藉著UV/Vis 光譜滴定方法來更深入的探討雙螺旋錯合物的自組裝程序,除建立反應方程
    式及反應機構,並利用全光譜分析方法求得逐步穩定常數。
    除此之外,我們亦利用超導磁量干涉儀來做錯合物3,錯合物4 及錯合物6 的磁性研究。發現其皆具有極弱的
    反鐵磁性的偶合常數。
    A molecular strand may undergo self-organization into a given architecture determined by the structural and
    conformational feature of its constituting units.
    A family of novel polypyridyl type multi-binding domains ligands containing hydrazone linker were synthesized
    successfully, after complexed with binding Ni (II), Cu (II) and Zn (II) respectly, gives dinuclear helicates,
    [Ni2(Py-Me-(Bpy)2)(OH)(CH3CN)(H2O)](ClO4)3 , 1
    [Zn2(Py-Me-(Bpy)2)(OH)(CH3CN)(H2O)](ClO4)3 , 2
    [Ni2(Bpy-(Me-Pz)2)2](ClO4)4 , 3
    [Cu2(Bpy-(Me-Pz)2)2](ClO4)4 , 4
    [Zn2(Bpy-(Me-Pz)2)2](ClO4)4 , 5
    [Ni2(Py-Me-(Bpy)2)2](ClO4)4 . 6
    Solid state structures of complexes list above were confirmed by X-ray diffractometry. The composition and Solution
    structures were also examined by ESI-Mass, the results confirmed the dinuclear structures is maintained in the solution
    state.
    The self-assembling process and reaction mechanism were studied by UV-Vis titration, and were investigated by means
    of systematic measurement of step-wise and overall stability constant .
    The magnetic properties of 3. 4. 6 were examined by SQUID.
    Appears in Collections:[Graduate Institute & Department of Chemistry] Thesis

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