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Synthesis, Structures, and Photophysical Properties of Alternating Donor–Acceptor Cycloparaphenylenes

机译:交替供体 - 受体环依苯基的合成,结构和光物理性质

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摘要

The synthesis of alternating donor–acceptor [12] and [16]cycloparaphenylenes (CPPs) has been achieved by the rhodium-catalyzed intermolecular cross-cyclotrimerization followed by imidation and/or aromatization. These alternating donor–acceptor CPPs showed positive solvatofluorochromic properties and smaller HOMO–LUMO gaps compared with nonfunctionalized CPPs, which was confirmed by the theoretical study.
机译:通过铑催化的分子间交互旋转化学方式,通过亚胺化和/或芳族化进行交替供体[12]和[16]环丙基苯基(CPP)的合成。 这些交替的供体 - 受体CPP与无官能化CPP相比,阳性溶解荧光性能和较小的Homo-Lumo间隙,其被理论研究证实。

著录项

  • 来源
    《Chemistry: A European journal》 |2017年第30期|共5页
  • 作者单位

    Department of Chemical Science and Engineering Tokyo Institute of Technology O-okayama Meguro-ku Tokyo 152-8550 (Japan);

    Department of Chemical Science and Engineering Tokyo Institute of Technology O-okayama Meguro-ku Tokyo 152-8550 (Japan);

    Department of Chemistry Graduate School of Science and Engineering Tokyo Institute of Technology O-okayama Meguro-ku Tokyo 152-8551 (Japan);

    Department of Chemistry Graduate School of Science and Engineering Tokyo Institute of Technology O-okayama Meguro-ku Tokyo 152-8551 (Japan);

    Department of Chemical Science and Engineering Tokyo Institute of Technology O-okayama Meguro-ku Tokyo 152-8550 (Japan);

    Department of Chemical Science and Engineering Tokyo Institute of Technology O-okayama Meguro-ku Tokyo 152-8550 (Japan);

    Department of Chemical Science and Engineering Tokyo Institute of Technology O-okayama Meguro-ku Tokyo 152-8550 (Japan);

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 应用化学;
  • 关键词

    cycloparaphenylenes; cyclotrimerization; donor– acceptor systems; rhodium; solvatochromism;

    机译:环丙烷基;旋转反式化;供体 - 受体系统;铑;溶剂化学症;

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