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 *

219 related articles for article (PubMed ID: 17957297)

  • 1. Organocatalysts wrapped around by poly(ethylene glycol)s (PEGs): a unique host-guest system for asymmetric Michael addition reactions.
    Xu DQ; Luo SP; Wang YF; Xia AB; Yue HD; Wang LP; Xu ZY
    Chem Commun (Camb); 2007 Nov; (42):4393-5. PubMed ID: 17957297
    [TBL] [Abstract][Full Text] [Related]  

  • 2. Pyrrolidinyl-camphor derivatives as a new class of organocatalyst for direct asymmetric Michael addition of aldehydes and ketones to beta-nitroalkenes.
    Ting YF; Chang C; Reddy RJ; Magar DR; Chen K
    Chemistry; 2010 Jun; 16(23):7030-8. PubMed ID: 20455225
    [TBL] [Abstract][Full Text] [Related]  

  • 3. Alpha-aminophosphonates as novel organocatalysts for asymmetric Michael addition of carbonyl compounds to nitroolefins.
    Tao Q; Tang G; Lin K; Zhao YF
    Chirality; 2008 Jul; 20(7):833-8. PubMed ID: 18381740
    [TBL] [Abstract][Full Text] [Related]  

  • 4. L-prolinol as a highly enantioselective catalyst for Michael addition of cyclohexanone to nitroolefins.
    Chua PJ; Tan B; Zeng X; Zhong G
    Bioorg Med Chem Lett; 2009 Jul; 19(14):3915-8. PubMed ID: 19359171
    [TBL] [Abstract][Full Text] [Related]  

  • 5. Recyclable Merrifield resin-supported organocatalysts containing pyrrolidine unit through A3-coupling reaction linkage for asymmetric Michael addition.
    Liu J; Li P; Zhang Y; Ren K; Wang L; Wang G
    Chirality; 2010 May; 22(4):432-41. PubMed ID: 19618421
    [TBL] [Abstract][Full Text] [Related]  

  • 6. Evolution of pyrrolidine-type asymmetric organocatalysts by "click" chemistry.
    Luo S; Xu H; Mi X; Li J; Zheng X; Cheng JP
    J Org Chem; 2006 Nov; 71(24):9244-7. PubMed ID: 17109558
    [TBL] [Abstract][Full Text] [Related]  

  • 7. Pyrrolidinyl-sulfamide derivatives as a new class of bifunctional organocatalysts for direct asymmetric Michael addition of cyclohexanone to nitroalkenes.
    Chen JR; Fu L; Zou YQ; Chang NJ; Rong J; Xiao WJ
    Org Biomol Chem; 2011 Jul; 9(14):5280-7. PubMed ID: 21647476
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Jørgensen-Hayashi catalysts supported on poly(ethylene glycol)s as highly efficient and reusable organocatalysts for the enamine-catalyzed asymmetric Michael reaction.
    Xia AB; Zhang C; Zhang YP; Guo YJ; Zhang XL; Li ZB; Xu DQ
    Org Biomol Chem; 2015 Oct; 13(37):9593-9. PubMed ID: 26257265
    [TBL] [Abstract][Full Text] [Related]  

  • 9. Hydroxyl group-directed organocatalytic asymmetric Michael addition of alpha,beta-unsaturated ketones with alkenylboronic acids.
    Inokuma T; Takasu K; Sakaeda T; Takemoto Y
    Org Lett; 2009 Jun; 11(11):2425-8. PubMed ID: 19402642
    [TBL] [Abstract][Full Text] [Related]  

  • 10. Antibody-catalyzed asymmetric intramolecular Michael addition of aldehydes and ketones to yield the disfavored cis-product.
    Weinstain R; Lerner RA; Barbas CF; Shabat D
    J Am Chem Soc; 2005 Sep; 127(38):13104-5. PubMed ID: 16173712
    [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. Asymmetric Michael addition of ketones to nitroolefins: pyrrolidinyl-oxazole-carboxamides as new efficient organocatalysts.
    Kamal A; Sathish M; Srinivasulu V; Chetna J; Chandra Shekar K; Nekkanti S; Tangella Y; Shankaraiah N
    Org Biomol Chem; 2014 Oct; 12(40):8008-18. PubMed ID: 25181422
    [TBL] [Abstract][Full Text] [Related]  

  • 13. 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]  

  • 14. 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]  

  • 15. Gas-phase proton-transfer chemistry coupled with TOF mass spectrometry and ion mobility-MS for the facile analysis of poly(ethylene glycols) and PEGylated polypeptide conjugates.
    Bagal D; Zhang H; Schnier PD
    Anal Chem; 2008 Apr; 80(7):2408-18. PubMed ID: 18324791
    [TBL] [Abstract][Full Text] [Related]  

  • 16. Theoretical studies on the bifunctionality of chiral thiourea-based organocatalysts: competing routes to C-C bond formation.
    Hamza A; Schubert G; Soós T; Papai I
    J Am Chem Soc; 2006 Oct; 128(40):13151-60. PubMed ID: 17017795
    [TBL] [Abstract][Full Text] [Related]  

  • 17. Phosphoramidites are efficient, green organocatalysts for the Michael reaction. Mechanistic insights into the phosphorus-catalyzed Michael reaction of alkynones and implications for asymmetric catalysis.
    Grossman RB; Comesse S; Rasne RM; Hattori K; Delong MN
    J Org Chem; 2003 Feb; 68(3):871-4. PubMed ID: 12558409
    [TBL] [Abstract][Full Text] [Related]  

  • 18. Chiral amines as organocatalysts for asymmetric conjugate addition to nitroolefins and vinyl sulfones via enamine activation.
    Sulzer-Mossé S; Alexakis A
    Chem Commun (Camb); 2007 Aug; (30):3123-35. PubMed ID: 17653365
    [TBL] [Abstract][Full Text] [Related]  

  • 19. Organocatalysis with proline derivatives: improved catalysts for the asymmetric Mannich, nitro-Michael and aldol reactions.
    Cobb AJ; Shaw DM; Longbottom DA; Gold JB; Ley SV
    Org Biomol Chem; 2005 Jan; 3(1):84-96. PubMed ID: 15602602
    [TBL] [Abstract][Full Text] [Related]  

  • 20. Direct asymmetric aldol reaction of aryl ketones with aryl aldehydes catalyzed by chiral BINOL-derived zincate catalyst.
    Li H; Da CS; Xiao YH; Li X; Su YN
    J Org Chem; 2008 Sep; 73(18):7398-401. PubMed ID: 18700798
    [TBL] [Abstract][Full Text] [Related]  

    [Next]    [New Search]
    of 11.