Literature DB >> 15968375

Rhodium/diene-catalyzed asymmetric 1,4-addition of arylboronic acids to alpha,beta-unsaturated Weinreb amides.

Ryo Shintani1, Takahiro Kimura, Tamio Hayashi.   

Abstract

Rhodium/chiral diene (S,S)- complex has been found to effectively catalyze the 1,4-addition of arylboronic acids to alpha,beta-unsaturated Weinreb amides, furnishing useful beta-chiral Weinreb amides in high enantioselectivity.

Entities:  

Year:  2005        PMID： 15968375     DOI： 10.1039/b502921j

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  6 in total

1.  Anionic four-electron donor-based palladacycles as catalysts for addition reactions of arylboronic acids with alpha,beta-unsaturated ketones, aldehydes, and alpha-ketoesters.

Authors:  Ping He; Yong Lu; Cheng-Guo Dong; Qiao-Sheng Hu
Journal:  Org Lett       Date:  2007-01-18       Impact factor: 6.005

2.  Iron-catalyzed cross-coupling of unactivated secondary alkyl thio ethers and sulfones with aryl Grignard reagents.

Authors:  Scott E Denmark; Alexander J Cresswell
Journal:  J Org Chem       Date:  2013-11-20       Impact factor: 4.354

3.  Simple chiral diene ligands provide high enantioselectivities in transition-metal-catalyzed conjugate addition reactions.

Authors:  Kazuhiro Okamoto; Tamio Hayashi; Viresh H Rawal
Journal:  Org Lett       Date:  2008-09-05       Impact factor: 6.005

Review 4.  Diastereoselective and enantioselective conjugate addition reactions utilizing α,β-unsaturated amides and lactams.

Authors:  Katherine M Byrd
Journal:  Beilstein J Org Chem       Date:  2015-04-23       Impact factor: 2.883

5.  Bifunctional Iminophosphorane-Catalyzed Enantioselective Sulfa-Michael Addition to Unactivated α,β-Unsaturated Amides.

Authors:  Daniel Rozsar; Michele Formica; Ken Yamazaki; Trevor A Hamlin; Darren J Dixon
Journal:  J Am Chem Soc       Date:  2022-01-06       Impact factor: 15.419

6.  Lewis Acid Enabled Copper-Catalyzed Asymmetric Synthesis of Chiral β-Substituted Amides.

Authors:  Mamen Rodríguez-Fernández; Xingchen Yan; Juan F Collados; Paul B White; Syuzanna R Harutyunyan
Journal:  J Am Chem Soc       Date:  2017-09-29       Impact factor: 15.419
  6 in total

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