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 *

327 related articles for article (PubMed ID: 20648391)

  • 1. Bifunctional thiourea-promoted cascade aza-Michael-Henry-dehydration reactions: asymmetric preparation of 3-nitro-1,2-dihydroquinolines.
    Liu X; Lu Y
    Org Biomol Chem; 2010 Sep; 8(18):4063-5. PubMed ID: 20648391
    [TBL] [Abstract][Full Text] [Related]  

  • 2. Chiral indane skeleton based thiourea catalyzed highly stereoselective cascade Michael-enolation-cyclization reaction.
    Ren Q; Gao Y; Wang J
    Org Biomol Chem; 2011 Jul; 9(14):5297-302. PubMed ID: 21647521
    [TBL] [Abstract][Full Text] [Related]  

  • 3. Catalytic asymmetric aza-Michael-Michael addition cascade: enantioselective synthesis of polysubstituted 4-aminobenzopyrans.
    Wang XF; An J; Zhang XX; Tan F; Chen JR; Xiao WJ
    Org Lett; 2011 Feb; 13(4):808-11. PubMed ID: 21247143
    [TBL] [Abstract][Full Text] [Related]  

  • 4. Direct asymmetric Michael addition of thioether-based aryl sulfanyl-propan-2-one to nitroalkenes catalyzed by a chiral amine-thiourea bifunctional organocatalyst.
    Jiang X; Zhang B; Zhang Y; Lin L; Yan W; Wang R
    Chirality; 2010 Jul; 22(7):625-34. PubMed ID: 20143410
    [TBL] [Abstract][Full Text] [Related]  

  • 5. Enantio- and diastereoselective asymmetric addition of 1,3-dicarbonyl compounds to nitroalkenes in a doubly stereocontrolled manner catalyzed by bifunctional rosin-derived amine thiourea catalysts.
    Jiang X; Zhang Y; Liu X; Zhang G; Lai L; Wu L; Zhang J; Wang R
    J Org Chem; 2009 Aug; 74(15):5562-7. PubMed ID: 19552379
    [TBL] [Abstract][Full Text] [Related]  

  • 6. Chiral binaphthyl-derived amine-thiourea organocatalyst-promoted asymmetric Morita-Baylis-Hillman reaction.
    Wang J; Li H; Yu X; Zu L; Wang W
    Org Lett; 2005 Sep; 7(19):4293-6. PubMed ID: 16146410
    [TBL] [Abstract][Full Text] [Related]  

  • 7. Highly enantioselective synthesis of polysubstituted tetrahydroquinolines via organocatalytic Michael/Aza-Henry tandem reactions.
    Jia ZX; Luo YC; Xu PF
    Org Lett; 2011 Mar; 13(5):832-5. PubMed ID: 21288007
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Asymmetric Michael addition of α-substituted isocyanoacetates with maleimides catalyzed by chiral tertiary amine thiourea.
    Bai JF; Wang LL; Peng L; Guo YL; Jia LN; Tian F; He GY; Xu XY; Wang LX
    J Org Chem; 2012 Mar; 77(6):2947-53. PubMed ID: 22369654
    [TBL] [Abstract][Full Text] [Related]  

  • 9. Organocatalytic asymmetric Friedel-Crafts alkylation/cascade reactions of naphthols and nitroolefins.
    Liu TY; Cui HL; Chai Q; Long J; Li BJ; Wu Y; Ding LS; Chen YC
    Chem Commun (Camb); 2007 Jun; (22):2228-30. PubMed ID: 17534499
    [TBL] [Abstract][Full Text] [Related]  

  • 10. Asymmetric Michael addition reactions of 3-substituted benzofuran-2(3H)-ones to nitroolefins catalyzed by a bifunctional tertiary-amine thiourea.
    Li X; Xue XS; Liu C; Wang B; Tan BX; Jin JL; Zhang YY; Dong N; Cheng JP
    Org Biomol Chem; 2012 Jan; 10(2):413-20. PubMed ID: 22089821
    [TBL] [Abstract][Full Text] [Related]  

  • 11. Chiral amine-thioureas bearing multiple hydrogen bonding donors: highly efficient organocatalysts for asymmetric Michael addition of acetylacetone to nitroolefins.
    Wang CJ; Zhang ZH; Dong XQ; Wu XJ
    Chem Commun (Camb); 2008 Mar; (12):1431-3. PubMed ID: 18338046
    [TBL] [Abstract][Full Text] [Related]  

  • 12. Highly enantioselective Michael addition of aromatic ketones to nitroolefins promoted by chiral bifunctional primary amine-thiourea catalysts based on saccharides.
    Liu K; Cui HF; Nie J; Dong KY; Li XJ; Ma JA
    Org Lett; 2007 Mar; 9(5):923-5. PubMed ID: 17288432
    [TBL] [Abstract][Full Text] [Related]  

  • 13. A highly efficient asymmetric Michael addition of α,α-disubstituted aldehydes to maleimides catalyzed by primary amine thiourea salt.
    Yu F; Jin Z; Huang H; Ye T; Liang X; Ye J
    Org Biomol Chem; 2010 Oct; 8(20):4767-74. PubMed ID: 20730207
    [TBL] [Abstract][Full Text] [Related]  

  • 14. Bifunctional primary amine-thiourea-TfOH (BPAT·TfOH) as a chiral phase-transfer catalyst: the asymmetric synthesis of dihydropyrimidines.
    Wang Y; Yu J; Miao Z; Chen R
    Org Biomol Chem; 2011 Apr; 9(8):3050-4. PubMed ID: 21394354
    [TBL] [Abstract][Full Text] [Related]  

  • 15. Enantioselective organocatalytic direct Michael addition of nitroalkanes to nitroalkenes promoted by a unique bifunctional DMAP-thiourea.
    Rabalakos C; Wulff WD
    J Am Chem Soc; 2008 Oct; 130(41):13524-5. PubMed ID: 18808117
    [TBL] [Abstract][Full Text] [Related]  

  • 16. Organocatalytic direct asymmetric vinylogous Michael reaction of an α,β-unsaturated γ-butyrolactam with enones.
    Zhang Y; Shao YL; Xu HS; Wang W
    J Org Chem; 2011 Mar; 76(5):1472-4. PubMed ID: 21244007
    [TBL] [Abstract][Full Text] [Related]  

  • 17. Bifunctional-thiourea-catalyzed diastereo- and enantioselective aza-Henry reaction.
    Xu X; Furukawa T; Okino T; Miyabe H; Takemoto Y
    Chemistry; 2005 Dec; 12(2):466-76. PubMed ID: 16187368
    [TBL] [Abstract][Full Text] [Related]  

  • 18. One-pot organocatalytic asymmetric synthesis of 3-nitro-1,2-dihydroquinolines by a dual-activation protocol.
    Wang YF; Zhang W; Luo SP; Li BL; Xia AB; Zhong AG; Xu DQ
    Chem Asian J; 2009 Dec; 4(12):1834-1838. PubMed ID: 19830777
    [TBL] [Abstract][Full Text] [Related]  

  • 19. Enantioselective synthesis of optically active cis-β-thio-α-amino acid derivatives through an organocatalytic cascade thio-Michael/ring opening process.
    Geng ZC; Li N; Chen J; Huang XF; Wu B; Liu GG; Wang XW
    Chem Commun (Camb); 2012 May; 48(39):4713-5. PubMed ID: 22473305
    [TBL] [Abstract][Full Text] [Related]  

  • 20. Enantioselective organocatalytic Michael-hemiketalization catalyzed by a trans-bifunctional indane thiourea catalyst.
    Gao Y; Ren Q; Ang SM; Wang J
    Org Biomol Chem; 2011 May; 9(10):3691-7. PubMed ID: 21483944
    [TBL] [Abstract][Full Text] [Related]  

    [Next]    [New Search]
    of 17.