Synthesis of functionalized biaryl compounds via ring expansion of alkenylcyclobutenones |
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| Authors: | Toshiyuki HamuraMasato Morita Takashi MatsumotoKeisuke Suzuki |
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| Institution: | Department of Chemistry, Tokyo Institute of Technology and CREST, Japan Science and Technology Corporation (JST), O-okayama, Meguro-ku, Tokyo 152-8551, Japan |
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| Abstract: | Various functionalized biaryls are accessible via a simple two-step process. Treatment of alkenylcyclobutenones with aryllithium provides ring-opened trienes, which are smoothly cycloaromatized under thermal conditions. |
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