These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


BIOMARKERS

Molecular Biopsy of Human Tumors

- a resource for Precision Medicine *

173 related articles for article (PubMed ID: 18271596)

  • 1. Highly enantioselective aldol reactions catalyzed by a recyclable fluorous (S) pyrrolidine sulfonamide on water.
    Zu L; Xie H; Li H; Wang J; Wang W
    Org Lett; 2008 Mar; 10(6):1211-4. PubMed ID: 18271596
    [TBL] [Abstract][Full Text] [Related]  

  • 2. A recyclable fluorous (S)-pyrrolidine sulfonamide promoted direct, highly enantioselective Michael addition of ketones and aldehydes to nitroolefins in water.
    Zu L; Wang J; Li H; Wang W
    Org Lett; 2006 Jul; 8(14):3077-9. PubMed ID: 16805556
    [TBL] [Abstract][Full Text] [Related]  

  • 3. Direct asymmetric aldol reaction with recyclable fluorous organocatalyst.
    Miura T; Imai K; Ina M; Tada N; Imai N; Itoh A
    Org Lett; 2010 Apr; 12(7):1620-3. PubMed ID: 20210332
    [TBL] [Abstract][Full Text] [Related]  

  • 4. Ionic liquid-supported (ILS) (S)-pyrrolidine sulfonamide, a recyclable organocatalyst for the highly enantioselective Michael addition to nitroolefins.
    Ni B; Zhang Q; Dhungana K; Headley AD
    Org Lett; 2009 Feb; 11(4):1037-40. PubMed ID: 19178161
    [TBL] [Abstract][Full Text] [Related]  

  • 5. Highly efficient asymmetric aldol reaction in brine using a fluorous sulfonamide organocatalyst.
    Miura T; Kasuga H; Imai K; Ina M; Tada N; Imai N; Itoh A
    Org Biomol Chem; 2012 Mar; 10(11):2209-13. PubMed ID: 22331195
    [TBL] [Abstract][Full Text] [Related]  

  • 6. A designer axially chiral amino sulfonamide as an efficient organocatalyst for direct asymmetric anti-selective Mannich reactions and syn-selective cross-aldol reactions.
    Kano T; Yamaguchi Y; Maruoka K
    Chemistry; 2009 Jul; 15(27):6678-87. PubMed ID: 19479934
    [TBL] [Abstract][Full Text] [Related]  

  • 7. Enantioselective α-Chlorination of Aldehydes with Recyclable Fluorous (S)-Pyrrolidine-Thiourea Bifunctional Organocatalyst.
    Wang L; Cai C; Curran DP; Zhang W
    Synlett; 2010 Jan; 3(2010):433-436. PubMed ID: 20717504
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Highly enantioselective direct aldol reaction catalyzed by cinchona derived primary amines.
    Zheng BL; Liu QZ; Guo CS; Wang XL; He L
    Org Biomol Chem; 2007 Sep; 5(18):2913-5. PubMed ID: 17728855
    [TBL] [Abstract][Full Text] [Related]  

  • 9. Asymmetric direct aldol reaction catalyzed by an L-prolinamide derivative: considerable improvement of the catalytic efficiency in the ionic liquid.
    Guo HM; Cun LF; Gong LZ; Mi AQ; Jiang YZ
    Chem Commun (Camb); 2005 Mar; (11):1450-2. PubMed ID: 15756332
    [TBL] [Abstract][Full Text] [Related]  

  • 10. Highly diastereo- and enantioselective direct aldol reactions of aldehydes and ketones catalyzed by siloxyproline in the presence of water.
    Aratake S; Itoh T; Okano T; Nagae N; Sumiya T; Shoji M; Hayashi Y
    Chemistry; 2007; 13(36):10246-56. PubMed ID: 17896333
    [TBL] [Abstract][Full Text] [Related]  

  • 11. Highly enantioselective Michael additions in water catalyzed by a PS-supported pyrrolidine.
    Alza E; Cambeiro XC; Jimeno C; Pericàs MA
    Org Lett; 2007 Sep; 9(19):3717-20. PubMed ID: 17711288
    [TBL] [Abstract][Full Text] [Related]  

  • 12. Oxidations of secondary alcohols to ketones using easily recyclable bis(trifluoroacetate) adducts of fluorous alkyl iodides, CF3(CF2)(n-1)I(OCOCF3)2.
    Tesevic V; Gladysz JA
    J Org Chem; 2006 Sep; 71(19):7433-40. PubMed ID: 16958539
    [TBL] [Abstract][Full Text] [Related]  

  • 13. Enantio- and diastereoselective Michael addition reactions of unmodified aldehydes and ketones with nitroolefins catalyzed by a pyrrolidine sulfonamide.
    Wang J; Li H; Lou B; Zu L; Guo H; Wang W
    Chemistry; 2006 May; 12(16):4321-32. PubMed ID: 16575937
    [TBL] [Abstract][Full Text] [Related]  

  • 14. A novel pyrrolidine imide catalyzed direct formation of alpha,beta-unsaturated ketones from unmodified ketones and aldehydes.
    Wang W; Mei Y; Li H; Wang J
    Org Lett; 2005 Feb; 7(4):601-4. PubMed ID: 15704904
    [TBL] [Abstract][Full Text] [Related]  

  • 15. Organocatalyzed highly enantioselective direct aldol reactions of aldehydes with hydroxyacetone and fluoroacetone in aqueous media: the use of water to control regioselectivity.
    Chen XH; Luo SW; Tang Z; Cun LF; Mi AQ; Jiang YZ; Gong LZ
    Chemistry; 2007; 13(2):689-701. PubMed ID: 17013967
    [TBL] [Abstract][Full Text] [Related]  

  • 16. Highly efficient and reusable dendritic catalysts derived from N-prolylsulfonamide for the asymmetric direct aldol reaction in water.
    Wu Y; Zhang Y; Yu M; Zhao G; Wang S
    Org Lett; 2006 Sep; 8(20):4417-20. PubMed ID: 16986914
    [TBL] [Abstract][Full Text] [Related]  

  • 17. Direct catalytic aldol-type reactions using RCH2CN.
    Suto Y; Kumagai N; Matsunaga S; Kanai M; Shibasaki M
    Org Lett; 2003 Aug; 5(17):3147-50. PubMed ID: 12917003
    [TBL] [Abstract][Full Text] [Related]  

  • 18. A designer axially chiral amino sulfonamide as an efficient organocatalyst for direct asymmetric mannich reactions of N-Boc-protected imines.
    Kano T; Yamaguchi Y; Maruoka K
    Angew Chem Int Ed Engl; 2009; 48(10):1838-40. PubMed ID: 19173354
    [TBL] [Abstract][Full Text] [Related]  

  • 19. Enantiopure fluorous bis(oxazolines): synthesis and applications in catalytic asymmetric reactions.
    Bayardon J; Sinou D
    J Org Chem; 2004 Apr; 69(9):3121-8. PubMed ID: 15104451
    [TBL] [Abstract][Full Text] [Related]  

  • 20. Chiral catalysts dually functionalized with amino acid and Zn2+ complex components for enantioselective direct aldol reactions inspired by natural aldolases: design, synthesis, complexation properties, catalytic activities, and mechanistic study.
    Itoh S; Kitamura M; Yamada Y; Aoki S
    Chemistry; 2009 Oct; 15(40):10570-84. PubMed ID: 19746465
    [TBL] [Abstract][Full Text] [Related]  

    [Next]    [New Search]
    of 9.