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One‐Step Construction of Five Successive Rings by Rhodium‐Catalyzed Intermolecular Double [2+2+2] Cycloaddition: Enantioenriched [9]Helicene‐Like Molecules |
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| Authors: | Ken Tanaka Prof?Dr Naohiro Fukawa Takeshi Suda Keiichi Noguchi Prof?Dr |
| Institution: | 1. Department of Applied Chemistry, Graduate School of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo 184‐8588 (Japan), Fax: (+81) 42‐388‐7037;2. Instrumentation Analysis Center, Tokyo University of Agriculture and Technology, Koganei, Tokyo 184‐8588 (Japan) |
| Abstract: | |
| Keywords: | alkynes asymmetric catalysis fluorenones helicenes rhodium |