The synthesis of dibenzo-annelated annulenes using reductive coupling. Bisdehydrodibenzo(14)-, -(16)-, -(18)-, -(20)-, and -(22)annulene.

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概要

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• Bisdehydrodibenzo[14]-, -[16]-, -[18]-, -[20]-, and -[22]annulene were synthesized by intramolecular reductive couplings using a low-valent titanium reagent. These bisdehydrodibenzo-annulenes proved to be atropic from an examination of the <SUP>1</SUP>H NMR spectra.

• 公益社団法人 日本化学会の論文

著者

• Yoneyama Yoshiharu

  Department Of Applied Chemistry School Of Engineering Toyama University

• Yamamoto Koji

  Department of Cardiology, Nagoya City University Medical School

• Ejiri Emiko

  Department of Chemistry, Faculty of Science, Toyama University

• Wada Kazuyo

  Department of Chemistry, Faculty of Science, Toyama University

• Kato Tadahito

  Department of Chemistry, Faculty of Science, Toyama University

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