Macromolecular helicity control of poly(phenyl isocyanate)s with a single stimuli-responsive chiral switch

被引:25
作者
Fukuda, Mayu [1 ]
Rodriguez, Rafael [2 ]
Fernandez, Zulema [3 ,4 ]
Nishimura, Tatsuya [1 ]
Hirose, Daisuke [1 ,2 ]
Watanabe, Go [5 ]
Quinoa, Emilio [3 ,4 ]
Freire, Felix [3 ,4 ]
Maeda, Katsuhiro [1 ,2 ]
机构
[1] Kanazawa Univ, Grad Sch Nat Sci & Technol, Kakuma Machi, Kanazawa, Ishikawa 9201192, Japan
[2] Kanazawa Univ, WPI Nano Life Sci Inst WPI NanoLSI, Kakuma Machi, Kanazawa, Ishikawa 9201192, Japan
[3] Univ Santiago de Compostela, Ctr Singular Invest Quim Biol & Mat Mol CiQUS, Santiago De Compostela 15782, Spain
[4] Univ Santiago de Compostela, Dept Quim Organ, Santiago De Compostela 15782, Spain
[5] Kitasato Univ, Sch Sci, Minami Ku, 1-15-1 Kitasato, Sagamihara, Kanagawa 2520373, Japan
关键词
CATION-PI INTERACTIONS; ASYMMETRIC POLYMERIZATION; SENSE; AMPLIFICATION; BEARING; MEMORY; POLYACETYLENE; SERGEANTS; PENDANTS; BRUSHES;
D O I
10.1039/c9cc03555a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The introduction of a single chiral substituent with a switchable conformer equilibrium at the poly(phenyl isocyanate) terminus allowed the control of the helical sense of the polymer backbone using various external stimuli. Helical sense enhancement was achieved through a domino effect, where the helical sense was assigned by VCD spectroscopy and DFT calculations.
引用
收藏
页码:7906 / 7909
页数:4
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