Literature DB >> 19555053

Organocatalytic highly enantio- and diastereoselective Mannich reaction of beta-ketoesters with N-Boc-aldimines.

Young Ku Kang1, Dae Young Kim.   

Abstract

The catalytic enantioselective Mannich reaction promoted by chiral bifunctional organocatalysts is described. The treatment of beta-ketoesters with N-Boc-aldimines under mild reaction conditions afforded the corresponding beta-amino beta-ketoesters with excellent diastereoselectivities (up to 100:0 dr) and excellent enantioselectivities (up to 99% ee).

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Year:  2009        PMID: 19555053     DOI: 10.1021/jo900880t

Source DB:  PubMed          Journal:  J Org Chem        ISSN: 0022-3263            Impact factor:   4.354


  2 in total

1.  Direct Catalytic Asymmetric Mannich Reactions for the Construction of Quaternary Carbon Stereocenters.

Authors:  Barry M Trost; Tanguy Saget; Chao-I Joey Hung
Journal:  J Am Chem Soc       Date:  2016-03-09       Impact factor: 15.419

2.  Enantioselective Michael addition of 3-aryl-substituted oxindoles to methyl vinyl ketone catalyzed by a binaphthyl-modified bifunctional organocatalyst.

Authors:  Hyun Joo Lee; Saet Byeol Woo; Dae Young Kim
Journal:  Molecules       Date:  2012-06-18       Impact factor: 4.411

  2 in total

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