Literature DB >> 30768277

Construction of Vicinal Quaternary Carbon Centers via Cobalt-Catalyzed Asymmetric Reverse Prenylation.

Minghe Sun1, Jia-Feng Chen2, Shufeng Chen1, Changkun Li2.   

Abstract

A highly enantioselective cobalt-catalyzed reverse prenylation of β-ketoester with tertiary allylic carbonate to construct vicinal all-carbon quaternary carbon centers has been developed. By using the cobalt/( S, S)Ph-BPE complex generated in situ with zinc reduction, excellent branched to linear selectivity (>20:1) and up to 92% ee have been obtained.

Entities:  

Year:  2019        PMID: 30768277     DOI: 10.1021/acs.orglett.8b04030

Source DB:  PubMed          Journal:  Org Lett        ISSN: 1523-7052            Impact factor:   6.005


  2 in total

Review 1.  Enantioselective Formation of Quaternary Centers by Allylic Alkylation with First-Row Transition-Metal Catalysts.

Authors:  Lars Süsse; Brian M Stoltz
Journal:  Chem Rev       Date:  2021-02-11       Impact factor: 60.622

2.  Direct use of 1,3-dienes for the allylation of ketones via catalytic hydroindation.

Authors:  Itaru Suzuki; Kensuke Yagi; Shinji Miyamoto; Ikuya Shibata
Journal:  RSC Adv       Date:  2020-02-06       Impact factor: 4.036

  2 in total

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