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

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:23

Enthalten in:

Organic letters - 23(2021), 22 vom: 19. Nov., Seite 8883-8887

Sprache:

Englisch

Beteiligte Personen:

Xiong, Ying [VerfasserIn]
Lin, Han [VerfasserIn]
Zhu, Chang-Liang [VerfasserIn]
Chen, Yong-Hong [VerfasserIn]
Ye, Rong [VerfasserIn]
Hu, Guan-Wen [VerfasserIn]
Xie, Jian-Hua [VerfasserIn]
Zhou, Qi-Lin [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 08.02.2022

Date Revised 08.02.2022

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1021/acs.orglett.1c03384

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM332481743