Stereoselective [3+2+2] cycloaddition utilizing optically active binuclear Fischer carbene complexes with alkynes |
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| Affiliation: | 1. Department of Chemistry, Graduate School of Science, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan;2. Kyoto Pharmaceutical University, Misasagi, Yamashina, Kyoto 640-8412, Japan;1. Department of Chemistry, Aligarh Muslim University, Aligarh 202002, India;2. Division of Bioscience, Dongguk University, Gyeongju 780-714, Republic of Korea;3. Department of Physics, Aligarh Muslim University, Aligarh 202002, India;1. Department of Chemistry, Sahyadri Science College (Auto), Shimoga, Karnataka, India;2. Department of Post Graduation Studies in Industrial Chemistry, Jnana sahyadri, Kuvempu University, Shankaraghatta, Karnataka, India;1. SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an 710075, China;2. Key Laboratory of Western Mineral Resources and Geological Engineering, Ministry of Education of China & Chang’an University, Xi’an 710054, Shaanxi, China;3. Silesian University of Technology, Institute of Physics—Centre for Science and Education, ul. Konarskiego 22B, 44-100 Gliwice, Poland;4. Institute of Geography and Earth Sciences, Aberystwyth University, Aberystwyth SY23 3DB, UK;5. McDonald Institute for Archaeological Research, University of Cambridge, Downing Street, Cambridge CB2 3ER, UK;1. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, Leninskii pr. 31, Moscow 119991, Russia;2. Institute of Chemistry, Far East Branch, Russian Academy of Sciences, pr. 100-letiya Vladivostoka 159, Vladivostok 690022, Russia |
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| Abstract: | The reaction of optically active α,β-unsaturated binuclear Fischer carbene complexes with alkynes gave planar chiral cycloheptatriene chromium complexes via [3+2+2] cycloaddition with high diastereoselectivity. |
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