論文

査読有り
2013年3月

Helix-sense-selective Polymerization of Achiral Acetylene Monomer Catalyzed by Rh Zwitterionic Complexes with Tethered Chiral Amino and Ether Groups

CHEMISTRY LETTERS
  • Naoya Onishi
  • ,
  • Toshiki Aoki
  • ,
  • Takashi Kaneko
  • ,
  • Masahiro Teraguchi
  • ,
  • Natsuhiro Sano
  • ,
  • Toshio Masuda
  • ,
  • Masashi Shiotsuki
  • ,
  • Fumio Sanda

42
3
開始ページ
278
終了ページ
280
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1246/cl.2013.278
出版者・発行元
CHEMICAL SOC JAPAN

Zwitterionic rhodium (Rh) complexes with tethered chiral amino and ether groups were synthesized by the reaction of [(C2H4)(2)RhCl](2) with the 2,5-norbornadiene tether, (CH2)(4)R [2: R = (R)-NHCH(CH3)Ph, 3: (R)-OCH(CH3)Ph], followed by exchange of Cl with BPh4. The resultant Rh complexes, 2 and 3, catalyzed the polymerization of 4-dodecyloxy-3,5-bis(hydroxymethyl)phenylacetylene (1) to afford polymers [poly(1)s] with number-average molecular weights of 16000 and 82000, respectively. The poly(1)s showed clear circular dichroism resulting from their polyacetylene backbones, which indicates the formation of predominantly one-handed helical structures.

リンク情報
DOI
https://doi.org/10.1246/cl.2013.278
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000316841300027&DestApp=WOS_CPL
ID情報
  • DOI : 10.1246/cl.2013.278
  • ISSN : 0366-7022
  • eISSN : 1348-0715
  • Web of Science ID : WOS:000316841300027

エクスポート
BibTeX RIS