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Journal Abstract Search

427 related items for PubMed ID: 18833548

  • 1. Reaction control in the organocatalytic asymmetric one-pot, three-component reaction of aldehydes, diethyl alpha-aminomalonate and nitroalkenes: toward diversity-oriented synthesis.
    Liu YK, Liu H, Du W, Yue L, Chen YC.
    Chemistry; 2008; 14(32):9873-7. PubMed ID: 18833548
    [No Abstract] [Full Text] [Related]

  • 2. Highly enantioselective synthesis of nitrocyclopropanes via organocatalytic conjugate addition of bromomalonate to alpha,beta-unsaturated nitroalkenes.
    Xuan YN, Nie SZ, Dong LT, Zhang JM, Yan M.
    Org Lett; 2009 Apr 02; 11(7):1583-6. PubMed ID: 19260703
    [Abstract] [Full Text] [Related]

  • 3. Organocatalytic enantioselective cascade Michael-Michael-Wittig reactions of phosphorus ylides: one-pot synthesis of the all-cis trisubstituted cyclohexenecarboxylates via the [1 + 2 + 3] annulation.
    Hong BC, Jan RH, Tsai CW, Nimje RY, Liao JH, Lee GH.
    Org Lett; 2009 Nov 19; 11(22):5246-9. PubMed ID: 19852490
    [Abstract] [Full Text] [Related]

  • 4. One-pot asymmetric synthesis of γ-nitroaldehydes from aldehydes and nitroalkanes through a catalytic tandem reaction using an amino acid lithium salt.
    Yoshida M, Kitamikado N, Ikehara H, Hara S.
    J Org Chem; 2011 Apr 01; 76(7):2305-9. PubMed ID: 21388203
    [Abstract] [Full Text] [Related]

  • 5. Stereoselective synthesis of highly functionalized nitrocyclopropanes via organocatalyic conjugate addition to nitroalkenes.
    McCooey SH, McCabe T, Connon SJ.
    J Org Chem; 2006 Sep 15; 71(19):7494-7. PubMed ID: 16958552
    [Abstract] [Full Text] [Related]

  • 6. Preparation of pyrrolidine-based PDE4 inhibitors via enantioselective conjugate addition of alpha-substituted malonates to aromatic nitroalkenes.
    Nichols PJ, Demattei JA, Barnett BR, Lefur NA, Chuang TH, Piscopio AD, Koch K.
    Org Lett; 2006 Mar 30; 8(7):1495-8. PubMed ID: 16562925
    [Abstract] [Full Text] [Related]

  • 7. Base-mediated reaction of the Bestmann-Ohira reagent with nitroalkenes for the regioselective synthesis of phosphonylpyrazoles.
    Muruganantham R, Mobin SM, Namboothiri IN.
    Org Lett; 2007 Mar 15; 9(6):1125-8. PubMed ID: 17302426
    [Abstract] [Full Text] [Related]

  • 8. exo-Selective asymmetric Diels-Alder reaction of 2,4-dienals and nitroalkenes by trienamine catalysis.
    Jia ZJ, Zhou Q, Zhou QQ, Chen PQ, Chen YC.
    Angew Chem Int Ed Engl; 2011 Sep 05; 50(37):8638-41. PubMed ID: 21786371
    [No Abstract] [Full Text] [Related]

  • 9. Primary amino acid lithium salt as a catalyst for asymmetric Michael addition of isobutyraldehyde with beta-nitroalkenes.
    Sato A, Yoshida M, Hara S.
    Chem Commun (Camb); 2008 Dec 14; (46):6242-4. PubMed ID: 19082133
    [Abstract] [Full Text] [Related]

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  • 12. Pyrrolidinyl-camphor derivatives as a new class of organocatalyst for direct asymmetric Michael addition of aldehydes and ketones to beta-nitroalkenes.
    Ting YF, Chang C, Reddy RJ, Magar DR, Chen K.
    Chemistry; 2010 Jun 18; 16(23):7030-8. PubMed ID: 20455225
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  • 14. Chiral calcium catalysts with neutral coordinative ligands: enantioselective 1,4-addition reactions of 1,3-dicarbonyl compounds to nitroalkenes.
    Tsubogo T, Yamashita Y, Kobayashi S.
    Angew Chem Int Ed Engl; 2009 Jun 18; 48(48):9117-20. PubMed ID: 19862785
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  • 16. Organocatalytic highly enantioselective Michael addition of 2-hydroxy-1,4-naphthoquinones to nitroalkenes.
    Zhou WM, Liu H, Du DM.
    Org Lett; 2008 Jul 03; 10(13):2817-20. PubMed ID: 18533672
    [Abstract] [Full Text] [Related]

  • 17. Urea- and thiourea-substituted cinchona alkaloid derivatives as highly efficient bifunctional organocatalysts for the asymmetric addition of malonate to nitroalkenes: inversion of configuration at C9 dramatically improves catalyst performance.
    McCooey SH, Connon SJ.
    Angew Chem Int Ed Engl; 2005 Oct 07; 44(39):6367-70. PubMed ID: 16136619
    [No Abstract] [Full Text] [Related]

  • 18. Highly enantioselective conjugate addition of malonate and beta-ketoester to nitroalkenes: asymmetric C-C bond formation with new bifunctional organic catalysts based on cinchona alkaloids.
    Li H, Wang Y, Tang L, Deng L.
    J Am Chem Soc; 2004 Aug 18; 126(32):9906-7. PubMed ID: 15303849
    [Abstract] [Full Text] [Related]

  • 19. Modular one-pot synthesis of tetrasubstituted pyrroles from alpha-(alkylideneamino)nitriles.
    Bergner I, Opatz T.
    J Org Chem; 2007 Sep 14; 72(19):7083-90. PubMed ID: 17713947
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