SYNTHESIS OF A HYPERBRANCHED POLY(AROYLARYLENE) CONTAINING TRIAZOLE AND FLUORENE FUNCTIONALITIES BY CLICK CHEMISTRY AND METAL-FREE,REGIOSELECTIVE POLYCYCLOTRIMERIZATION
SYNTHESIS OF A HYPERBRANCHED POLY(AROYLARYLENE) CONTAINING TRIAZOLE AND FLUORENE FUNCTIONALITIES BY CLICK CHEMISTRY AND METAL-FREE,REGIOSELECTIVE POLYCYCLOTRIMERIZATION作者机构:Department of ChemistryThe Hong Kong University of Science & TechnologyClear Water BayKowloonHong KongChina Department of Polymer Science and EngineeringKey Laboratory of Macromolecular Synthesis and Functionalization of Ministry of EducationZhejiang University
出 版 物:《Chinese Journal of Polymer Science》 (高分子科学(英文版))
年 卷 期:2009年第27卷第2期
页 面:145-148页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070305[理学-高分子化学与物理] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0703[理学-化学]
基 金:supported by the National Natural Science Foundation of China (Nos.20634020 and 50703033) the Ministry of Science & Technology (No.2009CB623605) the Research Grants Council of Hong Kong (Nos.603008,602707 and 602706) A.J.Q.acknowledges the support from the China Postdoctoral Science Foundation (No.20070420228) B.Z.T.thanks the support from the Cao Guangbiao Foundation of Zhejiang University
主 题:Regioregular Click chemistry Polycyclotrimerization Hyperbranched polymer.
摘 要:A new bis(aroylacetylene) containing tfiazole and fluorene moieties is synthesized by click chemistry. Polycyclotrimerization of the monomer is catalyzed by piperidine in refluxed dioxane,furnishing a regioregular poly(aroylarylene) in a satisfactory *** hyperbranched structure of the polymer is characterized spectroscopically with satisfactory *** polymer enjoys no metal detriment and is soluble in common organic solvents such as tetrahydrofuran (THF),chloroform,dichloromethane (DCM),and N,N-...