摘要
A new chiral diene complex of Ru(0), [Ru(6-naphthalene){ 4-(1S,4S)-1,7,7-trimethyl-2,5-diphenylbicyclo[2.2.1]hepta-2,5-diene}] (2a), catalyzes cross-dimerizations of 2,5-dihydrofuran with conjugated dienes. Treatment of 2,5-dihydrofuran (4a) with 2-phenylbutadiene (5f) catalyzed by 2a (5 mol %) at 30 °C in acetone produces the cross-dimers (E)-3-(3-phenylbut-2-en-1-yl)-2,3-dihydrofuran (6af) and (E)-3-(2-phenylbut-2-en-1-yl)-2,3-dihydrofuran (9af) in 89% yield (6af/9af = 41/48) with high enantioselectivity (91% ee for 9af). The absolute configuration of 9af is determined to be R by single-crystal X-ray spectroscopy. A series of enantioselective cross-dimerizations of 2,5-dihydrofuran with conjugated dienes are assessed for the mechanistic insight into the enantioselective cross-dimerization.
原文 | 英語 |
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頁(從 - 到) | 3370-3388 |
頁數 | 19 |
期刊 | Organometallics |
卷 | 40 |
發行號 | 20 |
DOIs | |
出版狀態 | 已發佈 - 2021 10月 25 |
ASJC Scopus subject areas
- 物理與理論化學
- 有機化學
- 無機化學
指紋
深入研究「Cross-Dimerization of 2,5-Dihydrofuran with Conjugated Dienes Catalyzed by (Chiral Diene)ruthenium(0) Complexes and Origins of the Enantioselectivity」主題。共同形成了獨特的指紋。資料集
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CCDC 2071994: Experimental Crystal Structure Determination
Hirano, M. (Contributor), Machida, S. (Contributor), Abe, R. (Contributor), Mishina, T. (Contributor), Komine, N. (Contributor) & Wu, H.-L. (Contributor), Cambridge Crystallographic Data Centre, 2021
DOI: 10.5517/ccdc.csd.cc27k2jf, http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccdc.csd.cc27k2jf&sid=DataCite
資料集: Dataset
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CCDC 2071997: Experimental Crystal Structure Determination
Hirano, M. (Contributor), Machida, S. (Contributor), Abe, R. (Contributor), Mishina, T. (Contributor), Komine, N. (Contributor) & Wu, H.-L. (Contributor), Cambridge Crystallographic Data Centre, 2021
DOI: 10.5517/ccdc.csd.cc27k2mj, http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccdc.csd.cc27k2mj&sid=DataCite
資料集: Dataset
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CCDC 2071998: Experimental Crystal Structure Determination
Hirano, M. (Contributor), Machida, S. (Contributor), Abe, R. (Contributor), Mishina, T. (Contributor), Komine, N. (Contributor) & Wu, H.-L. (Contributor), Cambridge Crystallographic Data Centre, 2021
DOI: 10.5517/ccdc.csd.cc27k2nk, http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccdc.csd.cc27k2nk&sid=DataCite
資料集: Dataset