Synthesis of helicenes utilizing palladium-catalyzed double C-H arylation reaction |
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| Authors: | Kamikawa Ken Takemoto Ippei Takemoto Shin Matsuzaka Hiroyuki |
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| Affiliation: | Department of Chemistry, Graduate School of Science, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan. kamikawa@c.s.osakafu-u.ac.jp |
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| Abstract: | [5]- and [6]helicenes were synthesized in moderate to good yields from Z,Z-bis(bromostilbene)s by palladium-catalyzed double C-H arylation reaction. This method can be applied to the syntheses of helicenes possessing electron-deficient substituents. |
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