Asymmetric Hydrogenation of Racemic α-Aryl-β-ethoxycarbonyl Cyclopentanones via Dynamic Kinetic Resolution and Its Application to the Synthesis of (+)-Burmaniol A
An efficient asymmetric hydrogenation of racemic α-aryl-β-ethoxycarbonyl cyclopentanones via dynamic kinetic resolution is reported. Via catalysis by a chiral iridium Ir-SpiroPAP catalyst, a range of racemic α-aryl-β-ethoxycarbonyl cyclopentanones were hydrogenated to the corresponding ester-functionalized chiral 2-arylcyclopentanols with three contiguous stereocenters in high yields with excellent enantio- and diastereoselectivities. This method was successfully applied in the enantioselective synthesis of cyclopentane-based γ-amino ester/alcohol derivatives and phenylpropanoid (+)-burmaniol A.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2021 |
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Erschienen: |
2021 |
Enthalten in: |
Zur Gesamtaufnahme - volume:23 |
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Enthalten in: |
Organic letters - 23(2021), 22 vom: 19. Nov., Seite 8883-8887 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Xiong, Ying [VerfasserIn] |
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Anmerkungen: |
Date Completed 08.02.2022 Date Revised 08.02.2022 published: Print-Electronic Citation Status PubMed-not-MEDLINE |
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doi: |
10.1021/acs.orglett.1c03384 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM332481743 |
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520 | |a An efficient asymmetric hydrogenation of racemic α-aryl-β-ethoxycarbonyl cyclopentanones via dynamic kinetic resolution is reported. Via catalysis by a chiral iridium Ir-SpiroPAP catalyst, a range of racemic α-aryl-β-ethoxycarbonyl cyclopentanones were hydrogenated to the corresponding ester-functionalized chiral 2-arylcyclopentanols with three contiguous stereocenters in high yields with excellent enantio- and diastereoselectivities. This method was successfully applied in the enantioselective synthesis of cyclopentane-based γ-amino ester/alcohol derivatives and phenylpropanoid (+)-burmaniol A | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a Research Support, Non-U.S. Gov't | |
700 | 1 | |a Lin, Han |e verfasserin |4 aut | |
700 | 1 | |a Zhu, Chang-Liang |e verfasserin |4 aut | |
700 | 1 | |a Chen, Yong-Hong |e verfasserin |4 aut | |
700 | 1 | |a Ye, Rong |e verfasserin |4 aut | |
700 | 1 | |a Hu, Guan-Wen |e verfasserin |4 aut | |
700 | 1 | |a Xie, Jian-Hua |e verfasserin |4 aut | |
700 | 1 | |a Zhou, Qi-Lin |e verfasserin |4 aut | |
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