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Journal Abstract Search

517 related items for PubMed ID: 18473068

  • 21.
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  • 23. Asymmetric dihydroxylation of olefins using cinchona alkaloids on highly ordered inorganic supports.
    Motorina I, Crudden CM.
    Org Lett; 2001 Jul 26; 3(15):2325-8. PubMed ID: 11463307
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  • 24.
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  • 25. Enantioselective synthesis of tertiary α-hydroxy phosphonates catalyzed by carbohydrate/cinchona alkaloid thiourea organocatalysts.
    Kong S, Fan W, Wu G, Miao Z.
    Angew Chem Int Ed Engl; 2012 Aug 27; 51(35):8864-7. PubMed ID: 22847899
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  • 26.
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  • 27. Highly enantioselective decarboxylative protonation of alpha-aminomalonates mediated by thiourea cinchona alkaloid derivatives: access to both enantiomers of cyclic and acyclic alpha-aminoacids.
    Amere M, Lasne MC, Rouden J.
    Org Lett; 2007 Jul 05; 9(14):2621-4. PubMed ID: 17579443
    [Abstract] [Full Text] [Related]

  • 28. Expeditious diastereoselective construction of a thiochroman skeleton via a cinchona alkaloid-derived catalyst.
    Du Z, Zhou C, Gao Y, Ren Q, Zhang K, Cheng H, Wang W, Wang J.
    Org Biomol Chem; 2012 Jan 07; 10(1):36-9. PubMed ID: 21968606
    [Abstract] [Full Text] [Related]

  • 29. Asymmetric Mannich reactions with in situ generation of carbamate-protected imines by an organic catalyst.
    Song J, Shih HW, Deng L.
    Org Lett; 2007 Feb 15; 9(4):603-6. PubMed ID: 17256945
    [Abstract] [Full Text] [Related]

  • 30. 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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  • 31. Cinchona alkaloid amide catalyzed enantioselective formal [2+2] cycloadditions of allenoates and imines: synthesis of 2,4-disubstituted azetidines.
    Denis JB, Masson G, Retailleau P, Zhu J.
    Angew Chem Int Ed Engl; 2011 May 27; 50(23):5356-60. PubMed ID: 21538745
    [No Abstract] [Full Text] [Related]

  • 32. Asymmetric activation of tropos 2,2'-biphenol with cinchonine generates an effective catalyst for the asymmetric strecker reaction of N-tosyl-protected aldimines and ketoimines.
    Wang J, Hu X, Jiang J, Gou S, Huang X, Liu X, Feng X.
    Angew Chem Int Ed Engl; 2007 May 27; 46(44):8468-70. PubMed ID: 17768752
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  • 33. Asymmetric organocatalytic Michael addition of anthrone to enone.
    Wu C, Li W, Yang J, Liang X, Ye J.
    Org Biomol Chem; 2010 Jul 21; 8(14):3244-50. PubMed ID: 20495718
    [Abstract] [Full Text] [Related]

  • 34. Primary amine/CSA ion pair: a powerful catalytic system for the asymmetric enamine catalysis.
    Liu C, Zhu Q, Huang KW, Lu Y.
    Org Lett; 2011 May 20; 13(10):2638-41. PubMed ID: 21510614
    [Abstract] [Full Text] [Related]

  • 35. Asymmetric Mannich reaction of dicarbonyl compounds with alpha-amido sulfones catalyzed by cinchona alkaloids and synthesis of chiral dihydropyrimidones.
    Lou S, Dai P, Schaus SE.
    J Org Chem; 2007 Dec 21; 72(26):9998-10008. PubMed ID: 18047372
    [Abstract] [Full Text] [Related]

  • 36. Asymmetric addition of indoles to isatins catalysed by bifunctional modified cinchona alkaloid catalysts.
    Chauhan P, Chimni SS.
    Chemistry; 2010 Jul 12; 16(26):7709-13. PubMed ID: 20533467
    [No Abstract] [Full Text] [Related]

  • 37. Organocatalytic asymmetric Friedel-Crafts reaction of sesamol with isatins: access to biologically relevant 3-aryl-3-hydroxy-2-oxindoles.
    Kumar A, Kaur J, Chauhan P, Chimni SS.
    Chem Asian J; 2014 May 12; 9(5):1305-10. PubMed ID: 24591414
    [Abstract] [Full Text] [Related]

  • 38. Direct asymmetric Mannich-type reaction of α-isocyanoacetates with ketimines using cinchona alkaloid/copper(II) catalysts.
    Hayashi M, Iwanaga M, Shiomi N, Nakane D, Masuda H, Nakamura S.
    Angew Chem Int Ed Engl; 2014 Aug 04; 53(32):8411-5. PubMed ID: 24985050
    [Abstract] [Full Text] [Related]

  • 39. Asymmetric generation of fluorine-containing quaternary carbons adjacent to tertiary stereocenters: uses of fluorinated methines as nucleophiles.
    Han X, Luo J, Liu C, Lu Y.
    Chem Commun (Camb); 2009 Apr 21; (15):2044-6. PubMed ID: 19333485
    [Abstract] [Full Text] [Related]

  • 40. The Mannich reaction of malonates with simple imines catalyzed by bifunctional cinchona alkaloids: enantioselective synthesis of beta-amino acids.
    Song J, Wang Y, Deng L.
    J Am Chem Soc; 2006 May 10; 128(18):6048-9. PubMed ID: 16669669
    [Abstract] [Full Text] [Related]

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