論文

査読有り
2017年9月

Cyclic Hybrids of Alternately Linked 2,5-Pyrrolylenes and 3,4-Thienylenes

CHEMISTRY LETTERS
  • Koki Kise
  • ,
  • Fengkun Chen
  • ,
  • Kenichi Kato
  • ,
  • Takayuki Tanaka
  • ,
  • Atsuhiro Osuka

46
9
開始ページ
1319
終了ページ
1322
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1246/cl.170511
出版者・発行元
CHEMICAL SOC JAPAN

Cyclic hybrids consisting of alternately linked 2,5-pyrrolylene and 3,4-thienylene units were synthesized by Suzuki-Miyaura cross-coupling reaction of 3,4-diborylthiophene with 3,4-bis(5-bromopyrrol-2-yl)thiophene with the RuPhos-PdCl precatalyst in low yields. The same coupling reaction with Boc-protected 3,4-bis(5-bromopyrrol-2-yl)thiophene afforded a tetrameric cyclic hybrid selectively in 11% yield. Conjugative electronic interactions in these cyclic hybrids are weak, plausibly owing to the cross-conjugation nature of the 3,4-thienylene units.

リンク情報
DOI
https://doi.org/10.1246/cl.170511
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000408061700011&DestApp=WOS_CPL
ID情報
  • DOI : 10.1246/cl.170511
  • ISSN : 0366-7022
  • eISSN : 1348-0715
  • Web of Science ID : WOS:000408061700011

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