Literature DB >> 19117005

Exceptional selectivity in cyclopropanation reactions catalyzed by chiral cobalt(II)-porphyrin catalysts.

Michael P Doyle1.   

Abstract

Entities:  

Mesh：

Substances：

Year:  2009        PMID： 19117005      PMCID： PMC3517106          DOI： 10.1002/anie.200804940

Source DB:  PubMed          Journal:  Angew Chem Int Ed Engl        ISSN： 1433-7851            Impact factor:   15.336


× No keyword cloud information.
  9 in total

1.  Cobalt-catalyzed asymmetric cyclopropanation of electron-deficient olefins.

Authors:  Ying Chen; Joshua V Ruppel; X Peter Zhang
Journal:  J Am Chem Soc       Date:  2007-09-18       Impact factor: 15.419

2.  Doubly activated cyclopropanes as synthetic precursors for the preparation of 4-nitro- and 4-cyano-dihydropyrroles and pyrroles.

Authors:  Ryan P Wurz; André B Charette
Journal:  Org Lett       Date:  2005-06-09       Impact factor: 6.005

3.  Bromoporphyrins as versatile synthons for modular construction of chiral porphyrins: cobalt-catalyzed highly enantioselective and diastereoselective cyclopropanation.

Authors:  Ying Chen; Kimberly B Fields; X Peter Zhang
Journal:  J Am Chem Soc       Date:  2004-11-17       Impact factor: 15.419

4.  Cobalt-catalyzed asymmetric cyclopropanation with diazosulfones: rigidification and polarization of ligand chiral environment via hydrogen bonding and cyclization.

Authors:  Shifa Zhu; Joshua V Ruppel; Hongjian Lu; Lukasz Wojtas; X Peter Zhang
Journal:  J Am Chem Soc       Date:  2008-03-22       Impact factor: 15.419

5.  A highly effective cobalt catalyst for olefin aziridination with azides: hydrogen bonding guided catalyst design.

Authors:  Joshua V Ruppel; Jess E Jones; Chelsea A Huff; Rajesh M Kamble; Ying Chen; X Peter Zhang
Journal:  Org Lett       Date:  2008-04-19       Impact factor: 6.005

6.  Asymmetric cyclopropanation of styrenes catalyzed by metal complexes of D2-symmetrical chiral porphyrin: superiority of cobalt over iron.

Authors:  Ying Chen; X Peter Zhang
Journal:  J Org Chem       Date:  2007-06-23       Impact factor: 4.354

7.  Cobalt-catalyzed asymmetric olefin aziridination with diphenylphosphoryl azide.

Authors:  Jess E Jones; Joshua V Ruppel; Guang-Yao Gao; Thomas M Moore; X Peter Zhang
Journal:  J Org Chem       Date:  2008-08-19       Impact factor: 4.354

8.  Diastereoselective and enantioselective cyclopropanation of alkenes catalyzed by cobalt porphyrins.

Authors:  Lingyu Huang; Ying Chen; Guang-Yao Gao; X Peter Zhang
Journal:  J Org Chem       Date:  2003-10-17       Impact factor: 4.354

9.  Vitamin B12 derivatives as natural asymmetric catalysts: enantioselective cyclopropanation of alkenes.

Authors:  Ying Chen; X Peter Zhang
Journal:  J Org Chem       Date:  2004-04-02       Impact factor: 4.354
  9 in total
  23 in total

Review 1.  Catalytic asymmetric cycloaddition reactions of enoldiazo compounds.

Authors:  Kostiantyn O Marichev; Michael P Doyle
Journal:  Org Biomol Chem       Date:  2019-04-24       Impact factor: 3.876

2.  Cobalt(II)-catalyzed asymmetric olefin cyclopropanation with α-ketodiazoacetates.

Authors:  Xue Xu; Shifa Zhu; Xin Cui; Lukasz Wojtas; X Peter Zhang
Journal:  Angew Chem Int Ed Engl       Date:  2013-09-20       Impact factor: 15.336

3.  Characterization of Tunable Radical Metal-Carbenes: Key Intermediates in Catalytic Cyclopropanation.

Authors:  Jonathan L Belof; Christian R Cioce; Xue Xu; X Peter Zhang; Brian Space; H Lee Woodcock
Journal:  Organometallics       Date:  2011-04-29       Impact factor: 3.876

4.  Asymmetric Induction and Enantiodivergence in Catalytic Radical C-H Amination via Enantiodifferentiative H-Atom Abstraction and Stereoretentive Radical Substitution.

Authors:  Kai Lang; Sebastian Torker; Lukasz Wojtas; X Peter Zhang
Journal:  J Am Chem Soc       Date:  2019-07-29       Impact factor: 15.419

5.  Enantioselective Intermolecular Radical C-H Amination.

Authors:  Li-Mei Jin; Pan Xu; Jingjing Xie; X Peter Zhang
Journal:  J Am Chem Soc       Date:  2020-11-25       Impact factor: 15.419

6.  Asymmetric Radical Bicyclization of Allyl Azidoformates via Cobalt(II)-Based Metalloradical Catalysis.

Authors:  Huiling Jiang; Kai Lang; Hongjian Lu; Lukasz Wojtas; X Peter Zhang
Journal:  J Am Chem Soc       Date:  2017-06-29       Impact factor: 15.419

7.  Regioselective synthesis of multisubstituted furans via metalloradical cyclization of alkynes with α-diazocarbonyls: construction of functionalized α-oligofurans.

Authors:  Xin Cui; Xue Xu; Lukasz Wojtas; Martin M Kim; X Peter Zhang
Journal:  J Am Chem Soc       Date:  2012-12-03       Impact factor: 15.419

8.  Enantioselective Radical Cyclization for Construction of 5-Membered Ring Structures by Metalloradical C-H Alkylation.

Authors:  Yong Wang; Xin Wen; Xin Cui; X Peter Zhang
Journal:  J Am Chem Soc       Date:  2018-04-03       Impact factor: 15.419

9.  A Chiral Macrocyclic Tetra-N-Heterocyclic Carbene Yields an "All Carbene" Iron Alkylidene Complex.

Authors:  Joseph F DeJesus; David M Jenkins
Journal:  Chemistry       Date:  2020-01-22       Impact factor: 5.236

10.  Catalytic Radical Process for Enantioselective Amination of C(sp3 )-H Bonds.

Authors:  Chaoqun Li; Kai Lang; Hongjian Lu; Yang Hu; Xin Cui; Lukasz Wojtas; X Peter Zhang
Journal:  Angew Chem Int Ed Engl       Date:  2018-11-16       Impact factor: 15.336
View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.