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 *

514 related articles for article (PubMed ID: 21678911)

  • 1. Organocatalytic asymmetric conjugate addition and cascade acyl transfer reaction of α-nitroketones.
    Lu RJ; Yan YY; Wang JJ; Du QS; Nie SZ; Yan M
    J Org Chem; 2011 Aug; 76(15):6230-9. PubMed ID: 21678911
    [TBL] [Abstract][Full Text] [Related]  

  • 2. Highly enantioselective organocatalytic conjugate addition of nitromethane to benzylidene acetones.
    Szántó G; Bombicz P; Grün A; Kádas I
    Chirality; 2008 Nov; 20(10):1120-6. PubMed ID: 18506836
    [TBL] [Abstract][Full Text] [Related]  

  • 3. 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]  

  • 4. Organocatalytic asymmetric Michael-type reaction between β,γ-unsaturated α-keto ester and α-nitro ketone.
    Li P; Chan SH; Chan AS; Kwong FY
    Org Biomol Chem; 2011 Dec; 9(23):7997-9. PubMed ID: 21969174
    [TBL] [Abstract][Full Text] [Related]  

  • 5. Asymmetric vinylogous Michael reaction of alpha,beta-unsaturated ketones with gamma-butenolide under multifunctional catalysis.
    Huang H; Yu F; Jin Z; Li W; Wu W; Liang X; Ye J
    Chem Commun (Camb); 2010 Aug; 46(32):5957-9. PubMed ID: 20601978
    [TBL] [Abstract][Full Text] [Related]  

  • 6. Efficient synthesis of optically active 4-nitro-cyclohexanones via bifunctional thiourea-base catalyzed double-Michael addition of nitromethane to dienones.
    Wu B; Liu GG; Li MQ; Zhang Y; Zhang SY; Qiu JR; Xu XP; Ji SJ; Wang XW
    Chem Commun (Camb); 2011 Apr; 47(13):3992-4. PubMed ID: 21331389
    [TBL] [Abstract][Full Text] [Related]  

  • 7. Organocatalytic highly enantioselective nitroaldol reaction of alpha-ketophosphonates and nitromethane.
    Mandal T; Samanta S; Zhao CG
    Org Lett; 2007 Mar; 9(5):943-5. PubMed ID: 17284048
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Highly enantioselective direct conjugate addition of ketones to nitroalkenes promoted by a chiral primary amine-thiourea catalyst.
    Huang H; Jacobsen EN
    J Am Chem Soc; 2006 Jun; 128(22):7170-1. PubMed ID: 16734464
    [TBL] [Abstract][Full Text] [Related]  

  • 9. A new copper acetate-bis(oxazoline)-catalyzed, enantioselective Henry reaction.
    Evans DA; Seidel D; Rueping M; Lam HW; Shaw JT; Downey CW
    J Am Chem Soc; 2003 Oct; 125(42):12692-3. PubMed ID: 14558801
    [TBL] [Abstract][Full Text] [Related]  

  • 10. Enantioselective addition of nitromethane to alpha-keto esters catalyzed by copper(II)-iminopyridine complexes.
    Blay G; Hernández-Olmos V; Pedro JR
    Org Biomol Chem; 2008 Feb; 6(3):468-76. PubMed ID: 18219416
    [TBL] [Abstract][Full Text] [Related]  

  • 11. Primary amine/(+)-CSA salt-promoted organocatalytic conjugate addition of nitro esters to enones.
    Liu C; Lu Y
    Org Lett; 2010 May; 12(10):2278-81. PubMed ID: 20411973
    [TBL] [Abstract][Full Text] [Related]  

  • 12. Organocatalytic asymmetric direct alpha-alkynylation of cyclic beta-ketoesters.
    Poulsen TB; Bernardi L; Aleman J; Overgaard J; Jørgensen KA
    J Am Chem Soc; 2007 Jan; 129(2):441-9. PubMed ID: 17212424
    [TBL] [Abstract][Full Text] [Related]  

  • 13. Highly enantioselective organocatalytic Michael addition of nitroalkanes to 4-oxo-enoates.
    Lu HH; Wang XF; Yao CJ; Zhang JM; Wu H; Xiao WJ
    Chem Commun (Camb); 2009 Jul; (28):4251-3. PubMed ID: 19585037
    [TBL] [Abstract][Full Text] [Related]  

  • 14. Simple cyclohexanediamine-derived primary amine thiourea catalyzed highly enantioselective conjugate addition of nitroalkanes to enones.
    Mei K; Jin M; Zhang S; Li P; Liu W; Chen X; Xue F; Duan W; Wang W
    Org Lett; 2009 Jul; 11(13):2864-7. PubMed ID: 19485350
    [TBL] [Abstract][Full Text] [Related]  

  • 15. 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; 11(22):5246-9. PubMed ID: 19852490
    [TBL] [Abstract][Full Text] [Related]  

  • 16. Epi-cinchona based thiourea organocatalyst family as an efficient asymmetric Michael addition promoter: enantioselective conjugate addition of nitroalkanes to chalcones and alpha,beta-unsaturated N-acylpyrroles.
    Vakulya B; Varga S; Soós T
    J Org Chem; 2008 May; 73(9):3475-80. PubMed ID: 18376862
    [TBL] [Abstract][Full Text] [Related]  

  • 17. Dinuclear Ni2-Schiff base complex-catalyzed asymmetric 1,4-addition of β-keto esters to nitroethylene toward γ(2,2)-amino acid synthesis.
    Mitsunuma H; Matsunaga S
    Chem Commun (Camb); 2011 Jan; 47(1):469-71. PubMed ID: 20890494
    [TBL] [Abstract][Full Text] [Related]  

  • 18. Asymmetric Michael addition of substituted rhodanines to α,β-unsaturated ketones catalyzed by bulky primary amines.
    Yu F; Hu H; Gu X; Ye J
    Org Lett; 2012 Apr; 14(8):2038-41. PubMed ID: 22482371
    [TBL] [Abstract][Full Text] [Related]  

  • 19. Highly enantioselective synthesis of gamma-nitro heteroaromatic ketones in a doubly stereocontrolled manner catalyzed by bifunctional thiourea catalysts based on dehydroabietic amine: a doubly stereocontrolled approach to pyrrolidine carboxylic acids.
    Jiang X; Zhang Y; Chan AS; Wang R
    Org Lett; 2009 Jan; 11(1):153-6. PubMed ID: 19067569
    [TBL] [Abstract][Full Text] [Related]  

  • 20. A chiral primary amine thiourea catalyst for the highly enantioselective direct conjugate addition of alpha,alpha-disubstituted aldehydes to nitroalkenes.
    Lalonde MP; Chen Y; Jacobsen EN
    Angew Chem Int Ed Engl; 2006 Sep; 45(38):6366-70. PubMed ID: 16937417
    [No Abstract]   [Full Text] [Related]  

    [Next]    [New Search]
    of 26.