BIOMARKERS

Molecular Biopsy of Human Tumors

- a resource for Precision Medicine *

544 related articles for article (PubMed ID: 15113194)

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

  • 2. Catalytic, asymmetric preparation of ketene dimers from acid chlorides.
    Calter MA; Orr RK; Song W
    Org Lett; 2003 Nov; 5(24):4745-8. PubMed ID: 14627430
    [TBL] [Abstract][Full Text] [Related]  

  • 3. Asymmetric synthesis of highly substituted beta-lactones by nucleophile-catalyzed [2+2] cycloadditions of disubstituted ketenes with aldehydes.
    Wilson JE; Fu GC
    Angew Chem Int Ed Engl; 2004 Nov; 43(46):6358-60. PubMed ID: 15558690
    [No Abstract]   [Full Text] [Related]  

  • 4. 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; 2(1):123-34. PubMed ID: 17441145
    [TBL] [Abstract][Full Text] [Related]  

  • 5. Enantioselective beta-lactone formation from ketene and aldehydes catalyzed by a chiral oxazaborolidine.
    Gnanadesikan V; Corey EJ
    Org Lett; 2006 Oct; 8(21):4943-5. PubMed ID: 17020342
    [TBL] [Abstract][Full Text] [Related]  

  • 6. Highly enantioselective phenylacetylene addition to aromatic ketones catalyzed by cinchona alkaloid-aluminum complexes.
    Liu L; Wang R; Kang YF; Chen C; Xu ZQ; Zhou YF; Ni M; Cai HQ; Gong MZ
    J Org Chem; 2005 Feb; 70(3):1084-6. PubMed ID: 15675878
    [TBL] [Abstract][Full Text] [Related]  

  • 7. Catalytic, asymmetric, "interrupted" Feist-Bénary reactions.
    Calter MA; Phillips RM; Flaschenriem C
    J Am Chem Soc; 2005 Oct; 127(42):14566-7. PubMed ID: 16231897
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Catalytic, enantioselective [4 + 2]-cycloadditions of ketene enolates and o-quinones: efficient entry to chiral, alpha-oxygenated carboxylic acid derivatives.
    Bekele T; Shah MH; Wolfer J; Abraham CJ; Weatherwax A; Lectka T
    J Am Chem Soc; 2006 Feb; 128(6):1810-1. PubMed ID: 16464078
    [TBL] [Abstract][Full Text] [Related]  

  • 9. 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; 72(26):9998-10008. PubMed ID: 18047372
    [TBL] [Abstract][Full Text] [Related]  

  • 10. Enantioselective Diels-Alder reaction of simple alpha,beta-unsaturated ketones with a cinchona alkaloid catalyst.
    Singh RP; Bartelson K; Wang Y; Su H; Lu X; Deng L
    J Am Chem Soc; 2008 Feb; 130(8):2422-3. PubMed ID: 18251543
    [No Abstract]   [Full Text] [Related]  

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

  • 12. Catalytic asymmetric acyl halide-aldehyde cyclocondensation reactions of substituted ketenes.
    Nelson SG; Zhu C; Shen X
    J Am Chem Soc; 2004 Jan; 126(1):14-5. PubMed ID: 14709036
    [TBL] [Abstract][Full Text] [Related]  

  • 13. Enantioselective organocatalytic approach to the synthesis of alpha,alpha-disubstituted cyanosulfones.
    Belén Cid M; López-Cantarero J; Duce S; García Ruano JL
    J Org Chem; 2009 Jan; 74(1):431-4. PubMed ID: 19053610
    [TBL] [Abstract][Full Text] [Related]  

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

  • 15. Silicon-based Lewis acid assisted cinchona alkaloid catalysis: highly enantioselective aza-Michael reaction under solvent-free conditions.
    Yang HM; Li L; Li F; Jiang KZ; Shang JY; Lai GQ; Xu LW
    Org Lett; 2011 Dec; 13(24):6508-11. PubMed ID: 22087568
    [TBL] [Abstract][Full Text] [Related]  

  • 16. 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; 13(10):2638-41. PubMed ID: 21510614
    [TBL] [Abstract][Full Text] [Related]  

  • 17. Amine-catalyzed coupling of aldehydes and ketenes derived from Fischer carbene complexes: formation of beta-lactones and enol ethers.
    Merlic CA; Doroh BC
    J Org Chem; 2003 Jul; 68(15):6056-9. PubMed ID: 12868950
    [TBL] [Abstract][Full Text] [Related]  

  • 18. Cinchona alkaloid-catalyzed asymmetric trifluoromethylation of alkynyl ketones with trimethylsilyl trifluoromethane.
    Kawai H; Tachi K; Tokunaga E; Shiro M; Shibata N
    Org Lett; 2010 Nov; 12(22):5104-7. PubMed ID: 20954725
    [TBL] [Abstract][Full Text] [Related]  

  • 19. Phosphine-catalyzed asymmetric synthesis of β-lactones from disubstituted ketenes and aldehydes.
    Chen S; Mondal M; Ibrahim AA; Wheeler KA; Kerrigan NJ
    J Org Chem; 2014 Jun; 79(11):4920-9. PubMed ID: 24810117
    [TBL] [Abstract][Full Text] [Related]  

  • 20. Catalytic enantioselective sulfinyl transfer using cinchona alkaloid catalysts.
    Peltier HM; Evans JW; Ellman JA
    Org Lett; 2005 Apr; 7(9):1733-6. PubMed ID: 15844893
    [TBL] [Abstract][Full Text] [Related]  

    [Next]    [New Search]
    of 28.