Literature DB >> 23886017

Rhodium/chiral urea relay catalysis enables an enantioselective semipinacol rearrangement/Michael addition cascade.

Dian-Feng Chen1, Pei-Yu Wu, Liu-Zhu Gong.   

Abstract

The combined use of rhodium and cinchona-based squaramide has first been introduced for asymmetric relay catalysis, enabling a highly enantioselective semipinacol rearrangement/Michael addition cascade.

Entities:  

Year:  2013        PMID： 23886017     DOI： 10.1021/ol4017386

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


  3 in total

1.  Asymmetric synthesis of tetrahydropyridines via an organocatalytic one-pot multicomponent Michael/aza-Henry/cyclization triple domino reaction.

Authors:  Marcus Blümel; Pankaj Chauhan; Robert Hahn; Gerhard Raabe; Dieter Enders
Journal:  Org Lett       Date:  2014-11-07       Impact factor: 6.005

2.  Simple primary β-amino alcohols as organocatalysts for the asymmetric Michael addition of β-keto esters to nitroalkenes.

Authors:  Zubeda Begum; Haruka Sannabe; Chigusa Seki; Yuko Okuyama; Eunsang Kwon; Koji Uwai; Michio Tokiwa; Suguru Tokiwa; Mitsuhiro Takeshita; Hiroto Nakano
Journal:  RSC Adv       Date:  2020-12-22       Impact factor: 3.361

3.  Organocatalytic Enantioselective Conjugate Addition of Nitromethane to Benzylidene-2-Benzoyl Acetate: Asymmetric Synthesis of ABT - 627, an Endothelin Receptor Antagonist.

Authors:  Saumen Hajra; Sk Mohammad Aziz; Bibekananda Jana; Sunit Hazra
Journal:  Front Chem       Date:  2020-03-05       Impact factor: 5.221
  3 in total

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