大环主体对聚合物链段选择性识别技术探究  

Research on the Technology of Selective Recognition of Polymer Segments by Macrocyclic Host

作　　者：刘彬秀 靳海宝 牛德超 李进杰[1] 陈健壮[1] 林绍梁[1] Liu Binxiu;Jin Haibao;Niu Dechao;Li Jinjie;Chen Jianzhuang;Lin Shaoliang(School of Materials Science and Engineering,East China University of Science and Technology,Shanghai 200237,China)

机构地区：[1]华东理工大学材料科学与工程学院,上海200237

出　　处：《广东化工》2023年第3期21-23,共3页Guangdong Chemical Industry

基　　金：上海市自然科学基金面上项目(21ZR1415900);上海市教育系统工会理论研究课题(2021GHL037);华东理工大学2018年度本科实验实践教学改革与建设项目(80222301901001);华东理工大学大学生创新创业训练计划(S202110251057,S202110251149X)。

摘　　要：准聚轮烷和聚轮烷是超分子化学领域中一类十分重要的材料体系,大环主体对聚合物链段选择性识别技术是构建准聚轮烷和聚轮烷的重要方法。本文首先,简要介绍了大环主体对聚合物链段选择性识别技术;然后,归纳总结了几种经典的构建准聚轮烷和聚轮烷的上述技术的应用;最后,利用大环主体柱[5]芳烃对聚己内酯链段的选择性识别技术,构建了ABA型准聚轮烷并成功制备出具有螺旋结构的准聚轮烷微球。本文意在为构建复杂结构的超分子材料体系提供借鉴。Polypseudorotaxanes and polyrotaxanes are an important class of material systems in the field of supramolecular chemistry.The selective recognition of polymer segments by macrocyclic hosts is an important method to construct polypseudorotaxanes and polyrotaxanes.In this paper,firstly,the technology of selective recognition of polymer segments by macrocyclic hosts is briefly introduced;then,several classical applications of the above technology for the construction of polypseudorotaxanes and polyrotaxanes are summarized;finally,based on the technology of selective recognition of polycaprolactone segments by macrocyclic host pillar[5]arene,ABA-type polypseudorotaxane was constructed and the microspheres with helical structure of polypseudorotaxane were successfully prepared.The purpose of this paper is to provide reference for the construction of supramolecular material systems with complex structures.

关 键 词：准聚轮烷 聚轮烷 选择性识别 自组装 应用拓展 

分 类 号：G642.0[文化科学—高等教育学]