讲座题目:Abiological self-assembly:Predesigned Metallacycles and Metallacages via coordination
主讲人:PeterJ.Stang教授,美国国家科学院和美国艺术与科学院院士
主持人:陈群校长
开始时间:2015年6月27日(星期六)上午9:30
讲座地址:中山北路理科大楼A504
主办单位:Betway必威西汉姆联
上海市绿色化学与化工过程绿色化重点实验室
报告人简介:
PeterJ.Stang教授是美国国家科学院和美国艺术与科学院院士,美国犹他大学(UniversityofUtah)杰出教授,国际著名的有机化学家。曾荣获包括美国化学会LinusPauling奖章在内的众多奖项,是分子构筑与分子组装领域论文被引用率最高的科学家之一。2000年至2001年曾担任《有机化学杂志》(JOC)的主编,2002年开始担任《美国化学会志》(JACS)主编。2005年被中科院化学所聘为荣誉教授,2006年当选为中科院外籍院士。
报告摘要:
The use of just two types of building blocks, liner and angular, in conjunction with symmetry considerations allows the rational design of a wide range of metallocyclic polygons and polyhedra via the coordination motif. We have used this approach to self-assemble a variety of 2D supramolecular polyhedra: truncated tetrahedra, triginal prisms, cubooctahedra and dodecahedra. More recently we have functionalized these rigid supramolecular scaffolds with different electroactive, host-guest, dendritic, and hydrophobic/ hydrophilic moieties and have investigated the properties of these multifunctionalized supramolecular species. Additionally, we have begun to explore the self-assembly of 2D polygons and 3D polyhedra on a variety of surfaces with the aim of developing their potential to be used in device settings. These novel, supramolecular ensembles are characterized by physical and spectral means. The design strategy, formation, characterization and potential uses of these novel metallocyclic assemblies will be discussed, along with our recent results in crystal engineering.