Literature DB >> 21308931

Lewis acid activated synthesis of highly substituted cyclopentanes by the N-heterocyclic carbene catalyzed addition of homoenolate equivalents to unsaturated ketoesters.

Daniel T Cohen1, Benoit Cardinal-David, Karl A Scheidt.   

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Year:  2011        PMID： 21308931      PMCID： PMC3275665          DOI： 10.1002/anie.201005908

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


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  36 in total

1.  Discovering New Reactions with N-Heterocyclic Carbene Catalysis.

Authors:  Eric M Phillips; Audrey Chan; Karl A Scheidt
Journal:  Aldrichimica Acta       Date:  2009       Impact factor: 3.667

2.  Extending mechanistic routes in heterazolium catalysis--promising concepts for versatile synthetic methods.

Authors:  Kirsten Zeitler
Journal:  Angew Chem Int Ed Engl       Date:  2005-11-25       Impact factor: 15.336

3.  Enantioselective, cyclopentene-forming annulations via NHC-catalyzed benzoin-oxy-cope reactions.

Authors:  Pei-Chen Chiang; Juthanat Kaeobamrung; Jeffrey W Bode
Journal:  J Am Chem Soc       Date:  2007-03-03       Impact factor: 15.419

4.  A highly enantioselective intramolecular Michael reaction catalyzed by N-heterocyclic carbenes.

Authors:  Eric M Phillips; Manabu Wadamoto; Audrey Chan; Karl A Scheidt
Journal:  Angew Chem Int Ed Engl       Date:  2007       Impact factor: 15.336

Review 5.  Organocatalysis by N-heterocyclic carbenes.

Authors:  Dieter Enders; Oliver Niemeier; Alexander Henseler
Journal:  Chem Rev       Date:  2007-10-23       Impact factor: 60.622

6.  N-heterocyclic carbenes as organocatalysts.

Authors:  Nicolas Marion; Silvia Díez-González; Steven P Nolan
Journal:  Angew Chem Int Ed Engl       Date:  2007       Impact factor: 15.336

7.  N-heterocyclic carbene-catalyzed conjugate additions of alcohols.

Authors:  Eric M Phillips; Matthias Riedrich; Karl A Scheidt
Journal:  J Am Chem Soc       Date:  2010-09-29       Impact factor: 15.419

8.  Catalytic Synthesis of gamma-Lactams via direct annulations of enals and N-sulfonylimines.

Authors:  Ming He; Jeffrey W Bode
Journal:  Org Lett       Date:  2005-07-07       Impact factor: 6.005

9.  Enantioselective synthesis of alpha,alpha-disubstituted cyclopentenes by an N-heterocyclic carbene-catalyzed desymmetrization of 1,3-diketones.

Authors:  Manabu Wadamoto; Eric M Phillips; Troy E Reynolds; Karl A Scheidt
Journal:  J Am Chem Soc       Date:  2007-07-31       Impact factor: 15.419

10.  Cooperative catalysis by carbenes and Lewis acids in a highly stereoselective route to gamma-lactams.

Authors:  Dustin E A Raup; Benoit Cardinal-David; Dane Holte; Karl A Scheidt
Journal:  Nat Chem       Date:  2010-07-18       Impact factor: 24.427
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  20 in total

Review 1.  Organocatalytic Reactions Enabled by N-Heterocyclic Carbenes.

Authors:  Darrin M Flanigan; Fedor Romanov-Michailidis; Nicholas A White; Tomislav Rovis
Journal:  Chem Rev       Date:  2015-05-20       Impact factor: 60.622

2.  N-Heterocyclic carbene-catalyzed enantioselective annulations: a dual activation strategy for a formal [4+2] addition for dihydrocoumarins.

Authors:  Anna Lee; Karl A Scheidt
Journal:  Chem Commun (Camb)       Date:  2015-02-25       Impact factor: 6.222

3.  N-Heterocyclic Carbene-Promoted Rauhut]Currier Reactions between Vinyl Sulfones and α,β-Unsaturated Aldehydes.

Authors:  Roxanne L Atienza; Karl A Scheidt
Journal:  Aust J Chem       Date:  2011-08-19       Impact factor: 1.321

4.  Catalytic dynamic kinetic resolutions with N-heterocyclic carbenes: asymmetric synthesis of highly substituted β-lactones.

Authors:  Daniel T Cohen; Chad C Eichman; Eric M Phillips; Emily R Zarefsky; Karl A Scheidt
Journal:  Angew Chem Int Ed Engl       Date:  2012-06-14       Impact factor: 15.336

5.  Catalytic Kinetic Resolution of a Dynamic Racemate: Highly Stereoselective β-Lactone Formation by N-Heterocyclic Carbene Catalysis.

Authors:  Ryne C Johnston; Daniel T Cohen; Chad C Eichman; Karl A Scheidt; Paul Ha-Yeon Cheong
Journal:  Chem Sci       Date:  2014-05-01       Impact factor: 9.825

6.  A dual Lewis base activation strategy for enantioselective carbene-catalyzed annulations.

Authors:  Javier Izquierdo; Ane Orue; Karl A Scheidt
Journal:  J Am Chem Soc       Date:  2013-07-11       Impact factor: 15.419

7.  A tandem isomerization/prins strategy: iridium(III)/Brønsted acid cooperative catalysis.

Authors:  Vince M Lombardo; Christopher D Thomas; Karl A Scheidt
Journal:  Angew Chem Int Ed Engl       Date:  2013-11-11       Impact factor: 15.336

8.  Exploiting Acyl and Enol Azolium Intermediates via NHeterocyclic Carbene Catalyzed Reactions of Alpha-Reducible Aldehydes.

Authors:  Harit U Vora; Philip Wheeler; Tomislav Rovis
Journal:  Adv Synth Catal       Date:  2012-04-19       Impact factor: 5.837

Review 9.  A continuum of progress: applications of N-hetereocyclic carbene catalysis in total synthesis.

Authors:  Javier Izquierdo; Gerri E Hutson; Daniel T Cohen; Karl A Scheidt
Journal:  Angew Chem Int Ed Engl       Date:  2012-10-16       Impact factor: 15.336

10.  The effect of the N-mesityl group in NHC-catalyzed reactions.

Authors:  Jessada Mahatthananchai; Jeffrey W Bode
Journal:  Chem Sci       Date:  2012-01-01       Impact factor: 9.825
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