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Journal Abstract Search

211 related items for PubMed ID: 31366138

  • 21. Copper-catalyzed one-pot denitrogenative-dehydrogenative-decarboxylative coupling of β-ketoacids with trifluorodiazoethane: facile access to trifluoromethylated aldol products.
    Xiong HY, Yang ZY, Chen Z, Zeng JL, Nie J, Ma JA.
    Chemistry; 2014 Jul 01; 20(27):8325-9. PubMed ID: 24889186
    [Abstract] [Full Text] [Related]

  • 22. Organocatalytic Asymmetric Benzylation and Aldol-Hemiacetalization of α,β-Unsaturated Trifluoromethyl Ketones: Efficient Enantioselective Construction of 3,4-Dihydroisocoumarins.
    Duan J, Cheng Y, Cheng J, Li R, Li P.
    Chemistry; 2017 Jan 12; 23(3):519-523. PubMed ID: 27779337
    [Abstract] [Full Text] [Related]

  • 23. Highly efficient asymmetric additions of diethylzinc to aldehydes triply activated by chiral phosphoramide-Zn(II) complexes derived from cinchona alkaloids.
    Shen B, Huang H, Bian G, Zong H, Song L.
    Chirality; 2013 Sep 12; 25(9):561-6. PubMed ID: 23798341
    [Abstract] [Full Text] [Related]

  • 24. Chiral bis(imidazolinyl)phenyl NCN pincer rhodium(III) catalysts for enantioselective allylation of aldehydes and carbonyl-ene reaction of trifluoropyruvates.
    Wang T, Hao XQ, Huang JJ, Niu JL, Gong JF, Song MP.
    J Org Chem; 2013 Sep 06; 78(17):8712-21. PubMed ID: 23937230
    [Abstract] [Full Text] [Related]

  • 25. Cinchona alkaloid-lewis acid catalyst systems for enantioselective ketene-aldehyde cycloadditions.
    Zhu C, Shen X, Nelson SG.
    J Am Chem Soc; 2004 May 05; 126(17):5352-3. PubMed ID: 15113194
    [Abstract] [Full Text] [Related]

  • 26. Direct Access to β-Trifluoromethyl-β-hydroxy Thioesters by Biomimetic Organocatalytic Enantioselective Aldol Reaction.
    Park JH, Sim JH, Song CE.
    Org Lett; 2019 Jun 21; 21(12):4567-4570. PubMed ID: 31184184
    [Abstract] [Full Text] [Related]

  • 27. Enantioselective organocatalytic one-pot amination/aza-Michael/aldol condensation reaction sequence: synthesis of 3-pyrrolines with a quaternary stereocenter.
    Desmarchelier A, Coeffard V, Moreau X, Greck C.
    Chemistry; 2012 Oct 08; 18(41):13222-5. PubMed ID: 22927036
    [Abstract] [Full Text] [Related]

  • 28. Highly enantioselective γ-amination of α,β-unsaturated acyl chlorides with azodicarboxylates: efficient synthesis of chiral γ-amino acid derivatives.
    Shen LT, Sun LH, Ye S.
    J Am Chem Soc; 2011 Oct 12; 133(40):15894-7. PubMed ID: 21902208
    [Abstract] [Full Text] [Related]

  • 29. Catalytic, asymmetric, aldol/O-conjugate addition sequence for the construction of highly substituted furanoids.
    Calter MA, Korotkov A.
    Org Lett; 2015 Mar 20; 17(6):1385-8. PubMed ID: 25739895
    [Abstract] [Full Text] [Related]

  • 30. A new class of urea-substituted cinchona alkaloids promote highly enantioselective nitroaldol reactions of trifluoromethylketones.
    Palacio C, Connon SJ.
    Org Lett; 2011 Mar 18; 13(6):1298-301. PubMed ID: 21338077
    [Abstract] [Full Text] [Related]

  • 31. An organocatalytic Michael-cyclization cascade of 4-oxa-α,β-unsaturated carboxylic acids with aldehydes: facile synthesis of chiral γ-lactols and trisubstituted γ-lactones.
    Lin JB, Xu SM, Xie JK, Li HY, Xu PF.
    Chem Commun (Camb); 2015 Feb 28; 51(17):3596-9. PubMed ID: 25633800
    [Abstract] [Full Text] [Related]

  • 32. Enantioselective synthesis of 3,4-dihydropyran-2-ones by domino Michael addition and lactonization with new asymmetric organocatalysts: cinchona-alkaloid-derived chiral quaternary ammonium phenoxides.
    Tozawa T, Nagao H, Yamane Y, Mukaiyama T.
    Chem Asian J; 2007 Jan 08; 2(1):123-34. PubMed ID: 17441145
    [Abstract] [Full Text] [Related]

  • 33. A supramolecular catalyst for the decarboxylative hydroformylation of alpha,beta-unsaturated carboxylic acids.
    Smejkal T, Breit B.
    Angew Chem Int Ed Engl; 2008 Jan 08; 47(21):3946-9. PubMed ID: 18418816
    [No Abstract] [Full Text] [Related]

  • 34. Cyclic aldimines as superior electrophiles for Cu-catalyzed decarboxylative Mannich reaction of β-ketoacids with a broad scope and high enantioselectivity.
    Zhang HX, Nie J, Cai H, Ma JA.
    Org Lett; 2014 May 02; 16(9):2542-5. PubMed ID: 24762142
    [Abstract] [Full Text] [Related]

  • 35. Cinchona-based primary amine-catalyzed asymmetric cascade aza-Michael-aldol reactions of enones with 2-(1H-pyrrol-2-yl)-2-oxoacetates: synthesis of chiral pyrrolizines with multistereocenters.
    Lee HJ, Cho CW.
    J Org Chem; 2013 Apr 05; 78(7):3306-12. PubMed ID: 23428144
    [Abstract] [Full Text] [Related]

  • 36. Formation of disubstituted beta-lactones using bifunctional catalysis.
    Calter MA, Tretyak OA, Flaschenriem C.
    Org Lett; 2005 Apr 28; 7(9):1809-12. PubMed ID: 15844912
    [Abstract] [Full Text] [Related]

  • 37. Asymmetric direct aldol reactions of acetoacetals catalyzed by a simple chiral primary amine.
    Luo S, Qiao Y, Zhang L, Li J, Li X, Cheng JP.
    J Org Chem; 2009 Dec 18; 74(24):9521-3. PubMed ID: 19883088
    [Abstract] [Full Text] [Related]

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