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Radical Isomerization Homopolymerization of Linear α-Olefins to Access C5, C6 or C7 Polymers.
An, Bang; Yue, Chaowei; Liu, Shuai; Sun, Lixing; Sun, Tingting; Liu, Jian-Biao; Li, Yifan.
Afiliación
  • An B; ShanghaiTech University, School of Physicl Science and Technology, 393 Middle Huaxia Road, Pudong, Shanghai, 201210, Shanghai, CHINA.
  • Yue C; ShanghaiTech University, School of Physicl Science and Technology, 393 Middle Huaxia Road, Pudong, Shanghai, 201210, Shanghai, CHINA.
  • Liu S; ShanghaiTech University, School of Physicl Science and Technology, 393 Middle Huaxia Road, Pudong, Shanghai, 201210, Shanghai, CHINA.
  • Sun L; ShanghaiTech University, School of Physicl Science and Technology, CHINA.
  • Sun T; ShanghaiTech University, School of Physicl Science and Technology, CHINA.
  • Liu JB; Shandong Normal University, College of Chemistry, Chemical Engineering and Materials Science, 250014, Jinan, CHINA.
  • Li Y; ShanghaiTech University - Zhangjiang Campus: ShanghaiTech University, School of Physical Science and Technology, 393 Middle Huaxia Road, Pudong,, 201210, Shanghai, CHINA.
Angew Chem Int Ed Engl ; : e202408487, 2024 Aug 12.
Article en En | MEDLINE | ID: mdl-39134503
ABSTRACT
Non-activated linear α-olefins are valuable building blocks for organic transformation or olefin (co)polymerization, but they are recognized as textbook knowledge for non-homopolymerizable monomers under radical conditions. In this article, we disclose our effort to achieve an unprecedented library of all carbon-bonded sequence-regulated polymers via radical isomerization homopolymerization of α-olefin derivatives. The success of this distinctive polymerization is attributed to the remarkable efficiency and selectivity exhibited during the cyano group migration or hydrogen atom transfer, which is greatly enhanced by the precise engineering of their monomer structures. This polymerization process enables the elongation of polymer chains by five, six, or seven carbon atoms at each propagation step. These polymers, obtained through the cyano group migration or hydrogen atom transfer involved radical isomerization polymerization processes, emerge as promising candidates resembling polyethylene or polyacrylonitrile copolymers.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Angew Chem Int Ed Engl Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Alemania

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Angew Chem Int Ed Engl Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Alemania