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1.
对超分子杯芳烃和磁性纳米粒子的基本性质和应用进行了综述。  相似文献   

2.
简述杯芳烃超分子体系的结构特点,并对其在功能高分子材料、催化烯烃聚合、高分子改性及分子序列结构选择等方而的应用进行了介绍。  相似文献   

3.
硫杂杯芳烃是一类以硫原子取代桥联亚甲基的新型杯芳烃,作为新一代超分子砌块,在分子识别、超分子自组装、晶体工程和纳米材料等方面都获得了广泛的应用,己成为当今超分子化学研究的新热点.  相似文献   

4.
简要介绍了超分子化学的起源,标芳烃的合成性质及应用。  相似文献   

5.
简要综述了近年来杯芳烃识别中性分子的研究进展,主要涉及以π相互作用、氢键力、静电引力和疏水相互作用等发生的包结作用及作用方式。  相似文献   

6.
纳米超分子化学是当前研究的前沿和热点之一.本文介绍了纳米超分子的产生、应用及研究新进展.重点综述了金属纳米材料的制备及应用、纳米超分子材料在医药学方面的应用以及纳米超分子组装及修饰的新进展.展望了其广阔的应用前景,期望能在医药学、生命科学、材料科学、环境科学及分析分离科学上得到广泛应用.  相似文献   

7.
简要介绍了杯芳烃的结构特征、产生、发展及应用,详细介绍了:①新型杯芳烃的点击合成及应用;②多种系列新型杯芳烃的合成及应用;③新型杯芳烃的合成及其对金属离子的选择性络合作用。并对杯芳烃的发展进行了展望。  相似文献   

8.
刘时铸  汤又文 《化学试剂》2006,28(4):209-213
从开关控制的方式方面介绍杯芳烃分子开关的研究进展及应用前景。  相似文献   

9.
刘俊芳  杨勇  罗朋 《上海化工》2009,34(10):26-30
含氟杯[4]芳烃因引入具有特殊物理化学性质的含氟取代基,而具有某些优良的超分子性能,与非氟杯[4]芳烃相比在分子识别、分子自组装、荧光传感器、分子开关、液相色谱等方面存在更为广阔的应用前景。在超分子化学和氟化学的交叉领域中,成为近年来化学工作者们研究的热点,此领域的相关文献报道较少。综述了近几年含氟杯[4]芳烃衍生物新主体分子的合成,并从分子识别应用的角度,重点讨论了对新型功能化含氟杯[4]芳烃衍生物的超分子性能研究状况。  相似文献   

10.
简要介绍了杯芳烃的结构特征.综述了杯芳烃超分子化合物的组装与聚集、新型杯芳烃大环分子的合成及结构性能、新型杯芳烃的合成组装及选择性识剐作用等方面的研究新进展。  相似文献   

11.
表面化学中的杯芳烃   总被引:4,自引:0,他引:4  
郑晓宇  孙梵 《精细化工》2001,18(1):21-23
综述了一种新型主体分子———杯芳烃类化合物的发展历史、性质及应用 ,介绍了杯芳烃基表面活性物质具有的特殊性能 ,讨论了它们在表面化学领域的研究及应用前景  相似文献   

12.
The combination of supramolecular functional systems with biomolecular chemistry has been a fruitful exercise for decades, leading to a greater understanding of biomolecules and to a great variety of applications, for example, in drug delivery and sensing. Within these developments, the phospholipid bilayer membrane, surrounding live cells, with all its functions has also intrigued supramolecular chemists. Herein, recent efforts from the supramolecular chemistry community to mimic natural functions of lipid membranes, such as sensing, molecular recognition, membrane fusion, signal transduction, and gated transport, are reviewed.  相似文献   

13.
本文简要介绍了超分子化学的概念及应用,详细综述了:①超分子自组装对阴离子的选择性识别作用;②超分子金属配合物的合成及应用;③医用超分子受体的合成及应用。并对超分子化学的发展进行了展望。  相似文献   

14.
超分子化学的现状及进展   总被引:1,自引:0,他引:1  
文章综述了超分子化学的定义,范围及有关内容,介绍了分子化学与超分子化学的区别及超分子的分类。并指出了超分子化学对科学理论研究的重要意义和广阔的应用前景。  相似文献   

15.
氰根桥联超分子配位化学研究进展   总被引:1,自引:0,他引:1  
王寿武  李宝龙  朱霞  汪守建 《化学世界》2004,45(3):154-156,149,153
随着超分子配位化学和材料科学的发展,分子基磁体的设计合成与研究成为近年来最引人注目的课题。氰根桥联配合物以其独特的磁性、光化学和光物理性质,使得它在该领域占有尤为重要的地位。20世纪80年代以来,具有良好铁磁性的氰基桥联配合物的不断出现,大大促进了氰桥联配合物磁性分子的合成与研究工作。  相似文献   

16.
介绍了以环糊精、碳纳米管、石墨烯、介孔材料为超分子主体的主-客体含能复合物以及共结晶含能材料的最新研究进展,指出了用环糊精制备超分子含能复合物的缺陷,分析了碳纳米管、石墨烯、介孔材料用于制备高能钝感超分子含能复合物及共结晶含能材料的可行性和研究方法,展望了超分子化学方法在含能材料领域的应用前景。附参考文献54篇。  相似文献   

17.
Chlorine dioxide and thallium trifluoroacetate are shown to be useful reagents for the preparation of calixquinones. p-H-Calix[4]arene( 1a ),p-H-calix[5]arene ( 1b ), and p-H-calix[6]arene ( 1c ) are oxidized in modest yields by ClO2 to the fully quinonoid compounds calix[4]tetraquinone ( 2a ), calix[5]pentaquinone ( 2b ), and calix[6]hexaquinone ( 2c ), respectively. Although Tl(OCOF3)3 is less effective for the oxidation of 1a-c , it proves to be the reagent of choice for converting partially etherified or esterified calixarenes carrying p-tert-butyl groups directly to partially quinonoid calixarenes. Thus, monosubstituted calix[4]arenes yield triquinones; disubstituted calix[4]arenes yield diquinones; trisubstituted calix[4]arenes yield monquinones; and tetrasubstituted calix[6]arenes yield diquinones. The structures of the calixquinones have been established by elemental analysis, 1H NMR spectroscopy, mass spectroscopy, and in the case of 2c by X-ray crystallography. Since the starting materials are readily accessible, the calixquinones become easily available compounds for further study.  相似文献   

18.
19.
Supramolecular chemistry has enriched the scientific research for more than fifty years reaching one of its summits in 2016, when the Chemistry Nobel Prize was awarded for the design and synthesis of molecular machines, in which host-guest chemistry plays a fundamental role. Recently, the groups of Omar Yaghi and Fraser Stoddart, among others, have demonstrated that this chemistry can be extended to the pores of metal-organic frameworks (MOFs). This heterogenization of supramolecular chemistry can be achieved through the incorporation of macrocycles to the organic struts of these highly porous and crystalline materials. Throughout this short review we summarize interesting examples of selective recognition by naturally occurring and synthetic macrocycles in solution and solid state; and later we survey important milestones to achieve specific recognition sites and develop host-guest chemistry at the pores of MOFs. This summary contains examples of different synthetic strategies to incorporate macrocycles to solid state materials, and in particular, to prepare supramolecular MOFs with particular properties and related applications. Specifically, the revised research includes the incorporation of both naturally occurring and synthetic macrocycles to solid state materials such as polymers, metal nanoparticles, etc., as prelude of the solid phase recognition studied in MOFs. An important number of the contributions presented here feature porous solids with smooth access to the host's cavity incorporated in the pores, allowing specific recognition of guest molecules. This smooth access to those active recognition sites in materials with extremely high surface area such as MOFs, open the possibility to develop the next generation of frontier materials with application in fields such as selective capture of water toxins and heterogeneous catalysis, among others.  相似文献   

20.
A brief and personalized historical review that describes the merger of macromolecular and supramolecular chemistry to generate the new field of bioinspired synthesis of complex systems is presented. Historical scientific events that took place during the days of Hermann Staudinger and after and influenced these developments as well as the experience of the author during his stays at the Hermann Staudinger House that hosts the Institute of Macromolecular Chemistry from the University of Freiburg are also part of this review.  相似文献   

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