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PUBMED FOR HANDHELDS

Journal Abstract Search


387 related items for PubMed ID: 21766880

  • 1.
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  • 2. Catalysis of 3-pyrrolidinecarboxylic acid and related pyrrolidine derivatives in enantioselective anti-Mannich-type reactions: importance of the 3-acid group on pyrrolidine for stereocontrol.
    Zhang H, Mitsumori S, Utsumi N, Imai M, Garcia-Delgado N, Mifsud M, Albertshofer K, Cheong PH, Houk KN, Tanaka F, Barbas CF.
    J Am Chem Soc; 2008 Jan 23; 130(3):875-86. PubMed ID: 18163619
    [Abstract] [Full Text] [Related]

  • 3. The diarylprolinol silyl ether system: a general organocatalyst.
    Jensen KL, Dickmeiss G, Jiang H, Albrecht L, Jørgensen KA.
    Acc Chem Res; 2012 Feb 21; 45(2):248-64. PubMed ID: 21848275
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  • 5. Enantioselective Friedel-Crafts type addition of indoles to nitro-olefins using a chiral hydrogen-bonding catalyst--synthesis of optically active tetrahydro-beta-carbolines.
    Zhuang W, Hazell RG, Jørgensen KA.
    Org Biomol Chem; 2005 Jul 21; 3(14):2566-71. PubMed ID: 15999188
    [Abstract] [Full Text] [Related]

  • 6. Highly enantioselective and recyclable organocatalytic Michael addition of malonates to α,β-unsaturated aldehydes in aqueous media.
    Ghosh SK, Dhungana K, Headley AD, Ni B.
    Org Biomol Chem; 2012 Oct 03; 10(41):8322-5. PubMed ID: 22976596
    [Abstract] [Full Text] [Related]

  • 7. [3 + 2] cycloaddition on carbohydrate templates: stereoselective synthesis of pyrrolidines.
    Cai S, Gorityala BK, Ma J, Leow ML, Liu XW.
    Org Lett; 2011 Mar 04; 13(5):1072-5. PubMed ID: 21268640
    [Abstract] [Full Text] [Related]

  • 8. Highly enantioselective synthesis of gamma-nitro heteroaromatic ketones in a doubly stereocontrolled manner catalyzed by bifunctional thiourea catalysts based on dehydroabietic amine: a doubly stereocontrolled approach to pyrrolidine carboxylic acids.
    Jiang X, Zhang Y, Chan AS, Wang R.
    Org Lett; 2009 Jan 01; 11(1):153-6. PubMed ID: 19067569
    [Abstract] [Full Text] [Related]

  • 9. A chiral benzoylthiourea-pyrrolidine catalyst for the highly enantioselective Michael addition of ketones to chalcones.
    Ban SR, Zhu XX, Zhang ZP, Li QS.
    Bioorg Med Chem Lett; 2014 Jun 01; 24(11):2517-20. PubMed ID: 24755429
    [Abstract] [Full Text] [Related]

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  • 11. Target-directed organocatalysis: a direct asymmetric catalytic approach to chiral propargylic and allylic fluorides.
    Jiang H, Falcicchio A, Jensen KL, Paixão MW, Bertelsen S, Jørgensen KA.
    J Am Chem Soc; 2009 May 27; 131(20):7153-7. PubMed ID: 19419172
    [Abstract] [Full Text] [Related]

  • 12.
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  • 13. Recyclable Merrifield resin-supported organocatalysts containing pyrrolidine unit through A3-coupling reaction linkage for asymmetric Michael addition.
    Liu J, Li P, Zhang Y, Ren K, Wang L, Wang G.
    Chirality; 2010 May 05; 22(4):432-41. PubMed ID: 19618421
    [Abstract] [Full Text] [Related]

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  • 15. A chiral Ag-based catalyst for practical, efficient, and highly enantioselective additions of enolsilanes to alpha-ketoesters.
    Akullian LC, Snapper ML, Hoveyda AH.
    J Am Chem Soc; 2006 May 24; 128(20):6532-3. PubMed ID: 16704233
    [Abstract] [Full Text] [Related]

  • 16. Enantioselective synthesis of α-heteroarylpyrrolidines by copper-catalyzed 1,3-dipolar cycloaddition of α-silylimines.
    Pascual-Escudero A, González-Esguevillas M, Padilla S, Adrio J, Carretero JC.
    Org Lett; 2014 Apr 18; 16(8):2228-31. PubMed ID: 24697804
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  • 18. Enantioselective organocatalytic conjugate addition of aldehydes to vinyl sulfones and vinyl phosphonates as challenging Michael acceptors.
    Sulzer-Mossé S, Alexakis A, Mareda J, Bollot G, Bernardinelli G, Filinchuk Y.
    Chemistry; 2009 Apr 18; 15(13):3204-20. PubMed ID: 19204962
    [Abstract] [Full Text] [Related]

  • 19. Pyrrolidine-thiourea as a bifunctional organocatalyst: highly enantioselective Michael addition of cyclohexanone to nitroolefins.
    Cao CL, Ye MC, Sun XL, Tang Y.
    Org Lett; 2006 Jul 06; 8(14):2901-4. PubMed ID: 16805512
    [Abstract] [Full Text] [Related]

  • 20. Chiral phosphoramide-catalyzed enantioselective addition of allylic trichlorosilanes to aldehydes. Preparative studies with bidentate phosphorus-based amides.
    Denmark SE, Fu J, Lawler MJ.
    J Org Chem; 2006 Feb 17; 71(4):1523-36. PubMed ID: 16468801
    [Abstract] [Full Text] [Related]


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