Synthesis,Structure,and Ring-opening Metathesis Polymerization of η~5-Pentamethylcyclopentadienyl-(η~5-exo-tricyclo [5.2.1.0^(2,6)]deca-2,5,8-trien-6-yl) Iron
Synthesis,Structure,and Ring-opening Metathesis Polymerization of η~5-Pentamethylcyclopentadienyl-(η~5-exo-tricyclo [5.2.1.0^(2,6)]deca-2,5,8-trien-6-yl) Iron作者机构:State Key Laboratory of Elemento-Organie Chemistry. College of Chemistry Nankai University Tianjin 300071 P. R. China
出 版 物:《Chemical Research in Chinese Universities》 (高等学校化学研究(英文版))
年 卷 期:2009年第25卷第5期
页 面:662-665页
核心收录:
学科分类:081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学]
基 金:Supported by the National Natural Science Foundation of China(Nos.20574036,20672058 and 20721062) Specialized Research Fund for the Doctoral Program of Higher Education,China(No.20070055020) the Program for New Century Excel-lent Talents in University(No.NCET-04-0229)
主 题:Ferrocene Metathesis Ring-opening polymerization Cyclic voltammetry X-ray diffraction
摘 要:η^5-Pentamethylcyclopentadienyl-(η^5-exo-tricyclo[5.***.1.0^2,6]deca-2,5,8-trien-6-yl) iron(3) was synthesized and characterized by ^1H NMR, ^13C NMR, MS, elemental analysis, IR, UV and X-ray diffraction analysis. Compound 3 was polymerized with ring-opening metathesis polymerization(ROMP) initiator (PCy3)2Cl2Ru=CHPh. ^1H NMR and IR spectra revealed the presence of CH=CH units in the polymer and supported the ROMP mechanism. GPC analysis of the polymer showed that the weight-average molecular weights(Mw) was 5967, and the polydispersity index(PDl) was 1.16. The polymer was also investigated by UV and cyclic voltammetry.