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Journal Abstract Search

499 related items for PubMed ID: 19322457

  • 1. Highly enantioselective conjugate addition of aldehydes to nitroolefins catalyzed by chiral bifunctional sulfamides.
    Zhang XJ, Liu SP, Li XM, Yan M, Chan AS.
    Chem Commun (Camb); 2009 Feb 21; (7):833-5. PubMed ID: 19322457
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  • 2. Asymmetric Michael addition mediated by novel cinchona alkaloid-derived bifunctional catalysts containing sulfonamides.
    Luo J, Xu LW, Hay RA, Lu Y.
    Org Lett; 2009 Jan 15; 11(2):437-40. PubMed ID: 19072133
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  • 3. Novel thiourea-amine bifunctional catalysts for asymmetric conjugate addition of ketones/aldehydes to nitroalkenes: rational structural combination for high catalytic efficiency.
    Chen JR, Cao YJ, Zou YQ, Tan F, Fu L, Zhu XY, Xiao WJ.
    Org Biomol Chem; 2010 Mar 21; 8(6):1275-9. PubMed ID: 20204193
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  • 5. Highly enantioselective addition of terminal alkynes to aldehydes catalyzed by a new chiral beta-sulfonamide alcohol/Ti(OiPr)4/Et2Zn/R3N catalyst system.
    Qiu L, Wang Q, Lin L, Liu X, Jiang X, Zhao Q, Hu G, Wang R.
    Chirality; 2009 Feb 21; 21(2):316-23. PubMed ID: 18537166
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  • 6. Asymmetric Michael addition of gamma,gamma-disubstituted alpha,beta-unsaturated aldehydes to nitroolefins via dienamine catalysis.
    Han B, Xiao YC, He ZQ, Chen YC.
    Org Lett; 2009 Oct 15; 11(20):4660-3. PubMed ID: 19754072
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  • 8. Chiral amine-thioureas bearing multiple hydrogen bonding donors: highly efficient organocatalysts for asymmetric Michael addition of acetylacetone to nitroolefins.
    Wang CJ, Zhang ZH, Dong XQ, Wu XJ.
    Chem Commun (Camb); 2008 Mar 28; (12):1431-3. PubMed ID: 18338046
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  • 9. anti-Selective asymmetric Michael reactions of aldehydes and nitroolefins catalyzed by a primary amine/thiourea.
    Uehara H, Barbas CF.
    Angew Chem Int Ed Engl; 2009 Mar 28; 48(52):9848-52. PubMed ID: 19943306
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  • 11. A recyclable fluorous (S)-pyrrolidine sulfonamide promoted direct, highly enantioselective Michael addition of ketones and aldehydes to nitroolefins in water.
    Zu L, Wang J, Li H, Wang W.
    Org Lett; 2006 Jul 06; 8(14):3077-9. PubMed ID: 16805556
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  • 12. Chiral amines as organocatalysts for asymmetric conjugate addition to nitroolefins and vinyl sulfones via enamine activation.
    Sulzer-Mossé S, Alexakis A.
    Chem Commun (Camb); 2007 Aug 14; (30):3123-35. PubMed ID: 17653365
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  • 13. Highly efficient catalytic system for enantioselective Michael addition of aldehydes to nitroalkenes in water.
    Zhu S, Yu S, Ma D.
    Angew Chem Int Ed Engl; 2008 Aug 14; 47(3):545-8. PubMed ID: 18038442
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  • 14. An enantioselective approach to highly substituted tetrahydrocarbazoles through hydrogen bonding-catalyzed cascade reactions.
    Wang XF, Chen JR, Cao YJ, Cheng HG, Xiao WJ.
    Org Lett; 2010 Mar 05; 12(5):1140-3. PubMed ID: 20146508
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  • 15. Use of bifunctional ureas to increase the rate of proline-catalyzed alpha-aminoxylations.
    Poe SL, Bogdan AR, Mason BP, Steinbacher JL, Opalka SM, McQuade DT.
    J Org Chem; 2009 Feb 20; 74(4):1574-80. PubMed ID: 19199658
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  • 16. Enantioselective conjugate addition of ketones to nitroalkenes catalyzed by pyrrolidine-sulfamides.
    Wang J, Lao J, Du Q, Nie S, Hu Z, Yan M.
    Chirality; 2012 Mar 20; 24(3):232-8. PubMed ID: 22278831
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  • 17. Highly enantioselective intermolecular hydroamination of allylic amines with chiral aldehydes as tethering catalysts.
    MacDonald MJ, Hesp CR, Schipper DJ, Pesant M, Beauchemin AM.
    Chemistry; 2013 Feb 18; 19(8):2597-601. PubMed ID: 23307591
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