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Journal Abstract Search

166 related items for PubMed ID: 20942493

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  • 3. Efficient synthesis of optically active 4-nitro-cyclohexanones via bifunctional thiourea-base catalyzed double-Michael addition of nitromethane to dienones.
    Wu B, Liu GG, Li MQ, Zhang Y, Zhang SY, Qiu JR, Xu XP, Ji SJ, Wang XW.
    Chem Commun (Camb); 2011 Apr 07; 47(13):3992-4. PubMed ID: 21331389
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  • 5. Hydrolytic enantioselective protonation of cyclic dienyl esters and a β-diketone with chiral phase-transfer catalysts.
    Yamamoto E, Gokuden D, Nagai A, Kamachi T, Yoshizawa K, Hamasaki A, Ishida T, Tokunaga M.
    Org Lett; 2012 Dec 21; 14(24):6178-81. PubMed ID: 23205886
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  • 6. Functionalized chiral ionic liquid catalyzed enantioselective desymmetrizations of prochiral ketones via asymmetric Michael addition reaction.
    Luo S, Zhang L, Mi X, Qiao Y, Cheng JP.
    J Org Chem; 2007 Nov 23; 72(24):9350-2. PubMed ID: 17975933
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  • 7. Asymmetric organocatalytic double-conjugate addition of malononitrile to dienones: efficient synthesis of optically active cyclohexanones.
    Li XM, Wang B, Zhang JM, Yan M.
    Org Lett; 2011 Feb 04; 13(3):374-7. PubMed ID: 21188969
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  • 9. Synthesis of trifluoroethyl-substituted ketones from aldehydes and cyclohexanones.
    Morandi B, Carreira EM.
    Angew Chem Int Ed Engl; 2011 Sep 19; 50(39):9085-8. PubMed ID: 21919137
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  • 12. Alpha-alkenoyl ketene S,S-acetal-based multicomponent reaction: an efficient approach for the selective construction of polyfunctionalized cyclohexanones.
    Ma Y, Wang M, Li D, Bekturhun B, Liu J, Liu Q.
    J Org Chem; 2009 Apr 17; 74(8):3116-21. PubMed ID: 19296593
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  • 14. Direct proline-catalyzed asymmetric alpha-aminoxylation of ketones.
    Hayashi Y, Yamaguchi J, Sumiya T, Shoji M.
    Angew Chem Int Ed Engl; 2004 Feb 20; 43(9):1112-5. PubMed ID: 14983448
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  • 15. Direct amino acid catalyzed asymmetric alpha oxidation of ketones with molecular oxygen.
    Sundén H, Engqvist M, Casas J, Ibrahem I, Córdova A.
    Angew Chem Int Ed Engl; 2004 Dec 03; 43(47):6532-5. PubMed ID: 15578761
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  • 16. Synthesis of all-carbon, quaternary center-containing cyclohexenones through an organocatalyzed, multicomponent coupling.
    Yang H, Carter RG.
    Org Lett; 2010 Jul 02; 12(13):3108-11. PubMed ID: 20527905
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  • 17. Lewis acid catalyzed highly stereoselective domino-ring-opening cyclization of activated aziridines with enolates: synthesis of functionalized chiral γ-lactams.
    Ghorai MK, Tiwari DP.
    J Org Chem; 2010 Sep 17; 75(18):6173-81. PubMed ID: 20707384
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  • 20. Organocatalytic asymmetric synthesis of 5-(trialkylsilyl)cyclohex-2-enones and the transformation into useful building blocks.
    Bolze P, Dickmeiss G, Jørgensen KA.
    Org Lett; 2008 Sep 04; 10(17):3753-6. PubMed ID: 18656942
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