配位化学课程学期论文专业化学年级姓名论文题目水溶二茂铁配合物的合成及表征20年月日学号目录摘要.............................................................................................................1关键词...........................................................................................................1Abstract.........................................................................................................1Keywords.....................................................................................................1引言...............................................................................................................11实验部分....................................................................................................21.1主要试剂及仪器....................................................................................21.2配合物的合成.......................................................................................21.3配合物表征方法....................................................................................22结果与讨论...............................................................................................32.1配合物合成条件的影响.........................................................................32.1.1反应体系pH和温度..............................................................32.1.2溶剂的选择............................................................................32.2配合物的元素分析和物理性质...............................................................32.3配合物的红外光谱(IR)..........................................................................42.4配合物的核磁共振氢谱(1H-NMR).........................................................63结论...........................................................................................................6水溶性二茂钛配合物的合成及表征摘要:二氯二茂钛是一种具有抗肿瘤活性的金属有机化合物。本文通过二氯二茂钛和水杨酸或甲硫氨酸反应合成了两种二茂钛配合物,经元素分析、红外光谱和核磁共振氢谱等方法表征了它们的结构。其结果表明:水杨酸配合物Ⅰ为单分子双齿配位的二茂钛配合物,而甲硫氨酸配合物Ⅱ为双分子单齿配位的二茂钛配合物。配合物Ⅱ的离子性结构使其具有很好的水溶性,有利于其在生物体系和临床上的使用,同时配合物Ⅱ的两个亲脂性的茂环对其渗透进入细胞膜也具有重要作用,因而,它具有较好的临床应用前景。关键词:二茂钛水杨酸配合物;二茂钛二甲硫氨酸配合物;合成;表征Abstract:Titanocenedichloridewasakindofmetallorganiccompoundwhichhasantitumoractivity.Twocomplexesweresynthesizedviathereactionoftitanocenedichlorideandsalicylicacidormethionine.Thesecomplexeswerecharacterizedbyelementalanalysis,IRspectrumand1H-NMR.TheexperimentalresultsshowedthatcomplexⅠwasanunimolecularbidentatetitanocenecomplex,butcomplexⅡwasbimolecularunidentatetitanocenecomplex.ComplexⅡpossessedgoodapplicationoutlookontheclinicaltrialsbecauseofitsgoodwater-solubleandfat-solubleproperties.Keywords:Dicyclopentadienylsalicylato-titanium(Ⅵ)complexes;Titanocenedi(L-Methionine)dichloride;Synthesis;Characterization引言二氯二茂钛(TDC)是一种具有抗癌谱广、药效高、毒性远低于顺铂的茂钛类抗癌药物,但TDC有水溶性差、水解快等缺点,因此合成一些水溶性好的金茂类化合物成为化学家及药物学家关注的热点。考虑到TDC水溶性差的主要原因是由于TDC中两个氯原子疏水性的影响,因此本文用含有亲水性基团的配体取代TDC中的氯以改善其亲水性。水杨酸不仅带有两...