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Facile Synthesis, Structure, and Properties of Benzo[1,2-b:4,5-b‘]dichalcogenophenes

✍ Scribed by Otsubo, Tetsuo; Takimiya, Kazuo; Konda, Yasushi; Ebata, Hideaki; Niihara, Naoto


Book ID
115540668
Publisher
American Chemical Society
Year
2005
Tongue
English
Weight
137 KB
Volume
70
Category
Article
ISSN
0022-3263

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✍ Hayato Tsuji; Chikahiko Mitsui; Yoshiharu Sato; Eiichi Nakamura 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 237 KB

## Abstract We developed a versatile synthesis of tetraaryl‐substituted benzo[1,2‐__b__:5,4‐__b__′]difurans (__m__‐BDFs) via a zinc‐mediated intramolecular double cyclization reaction of 4,6‐bis(phenylethynyl)‐1,3‐benzenediol, followed by a palladium‐catalyzed cross‐coupling reaction. In comparison