Literature DB >> 21637887

Catalytic asymmetric hydroboration of β,γ-unsaturated Weinreb amides: striking influence of the borane.

Sean M Smith1, Maulen Uteuliyev, James M Takacs.   

Abstract

Subtle differences in the structure of the borane strongly influence the catalytic efficiency and level of enantioselectivity in the catalytic asymmetric hydroboration of β,γ-unsaturated Weinreb amides.

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Year:  2011        PMID： 21637887     DOI： 10.1039/c1cc11746g

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


  8 in total

1.  Enantioselective desymmetrization via carbonyl-directed catalytic asymmetric hydroboration and Suzuki-Miyaura cross-coupling.

Authors:  Gia L Hoang; Zhao-Di Yang; Sean M Smith; Rhitankar Pal; Judy L Miska; Damaris E Pérez; Libbie S W Pelter; Xiao Cheng Zeng; James M Takacs
Journal:  Org Lett       Date:  2015-02-02       Impact factor: 6.005

2.  γ-Selective directed catalytic asymmetric hydroboration of 1,1-disubstituted alkenes.

Authors:  Sean M Smith; Gia L Hoang; Rhitankar Pal; Mohammad O Bani Khaled; Liberty S W Pelter; Xiao Cheng Zeng; James M Takacs
Journal:  Chem Commun (Camb)       Date:  2012-12-28       Impact factor: 6.222

3.  Surprisingly Facile C-H Activation in the Course of Oxime-Directed Catalytic Asymmetric Hydroboration.

Authors:  Nathan C Thacker; Veronika M Shoba; Andrew E Geis; James M Takacs
Journal:  Tetrahedron Lett       Date:  2015-06-03       Impact factor: 2.415

4.  FeCl3-Catalyzed Tandem Prins and Friedel-Crafts Cyclization: A Highly Diastereoselective Route to Polycyclic Ring Structures.

Authors:  Arun K Ghosh; Chad Keyes; Anne M Veitschegger
Journal:  Tetrahedron Lett       Date:  2014-07-23       Impact factor: 2.415

5.  Rhodium-catalyzed asymmetric hydroboration of γ,δ-unsaturated amide derivatives: δ-borylated amides.

Authors:  G L Hoang; S Zhang; J M Takacs
Journal:  Chem Commun (Camb)       Date:  2018-05-08       Impact factor: 6.222

6.  Synthesis of Chiral Tertiary Boronic Esters by Oxime-Directed Catalytic Asymmetric Hydroboration.

Authors:  Veronika M Shoba; Nathan C Thacker; Andrew J Bochat; James M Takacs
Journal:  Angew Chem Int Ed Engl       Date:  2015-12-10       Impact factor: 15.336

7.  Enantioselective γ-borylation of unsaturated amides and stereoretentive Suzuki-Miyaura cross-coupling.

Authors:  Gia L Hoang; James M Takacs
Journal:  Chem Sci       Date:  2017-05-03       Impact factor: 9.825

8.  Mechanistic Insights into Carbonyl-Directed Rhodium-Catalyzed Hydroboration: ab Initio Study of a Cyclic γ,δ-Unsaturated Amide.

Authors:  Zhao-Di Yang; Rhitankar Pal; Gia L Hoang; Xiao Cheng Zeng; James M Takacs
Journal:  ACS Catal       Date:  2014-01-22       Impact factor: 13.084
  8 in total

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