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 *

291 related articles for article (PubMed ID: 18598088)

  • 1. A highly efficient solvent-free asymmetric direct aldol reaction organocatalyzed by recoverable (S)-binam-L-prolinamides. ESI-MS evidence of the enamine-iminium formation.
    Guillena G; Hita Mdel C; Nájera C; Viózquez SF
    J Org Chem; 2008 Aug; 73(15):5933-43. PubMed ID: 18598088
    [TBL] [Abstract][Full Text] [Related]  

  • 2. Enantioselective direct aldol reaction of α-keto esters catalyzed by (S(a))-binam-D-prolinamide under quasi solvent-free conditions.
    Viózquez SF; Bañón-Caballero A; Guillena G; Nájera C; Gómez-Bengoa E
    Org Biomol Chem; 2012 May; 10(20):4029-35. PubMed ID: 22514086
    [TBL] [Abstract][Full Text] [Related]  

  • 3. 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]  

  • 4. Enantioselective solvent-free synthesis of 3-alkyl-3-hydroxy-2-oxoindoles catalyzed by binam-prolinamides.
    Bañn-Caballero A; Flores-Ferrándiz J; Guillena G; Nájera C
    Molecules; 2015 Jul; 20(7):12901-12. PubMed ID: 26193246
    [TBL] [Abstract][Full Text] [Related]  

  • 5. 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]  

  • 6. Brønsted acids as additives for the direct asymmetric aldol reaction catalyzed by l-prolinethioamides. direct evidence for enamine-iminium catalysis.
    Gryko D; Zimnicka M; Lipiński R
    J Org Chem; 2007 Feb; 72(3):964-70. PubMed ID: 17253817
    [TBL] [Abstract][Full Text] [Related]  

  • 7. Asymmetric aldol reaction organocatalyzed by (S)-proline-containing dipeptides: improved stereoinduction under solvent-free conditions.
    Hernández JG; Juaristi E
    J Org Chem; 2011 Mar; 76(5):1464-7. PubMed ID: 21250720
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Direct asymmetric aldol reactions inspired by two types of natural aldolases: water-compatible organocatalysts and Zn(II) complexes.
    Paradowska J; Pasternak M; Gut B; Gryzło B; Mlynarski J
    J Org Chem; 2012 Jan; 77(1):173-87. PubMed ID: 22136201
    [TBL] [Abstract][Full Text] [Related]  

  • 9. Development of highly diastereo- and enantioselective direct asymmetric aldol reaction of a glycinate Schiff base with aldehydes catalyzed by chiral quaternary ammonium salts.
    Ooi T; Kameda M; Taniguchi M; Maruoka K
    J Am Chem Soc; 2004 Aug; 126(31):9685-94. PubMed ID: 15291572
    [TBL] [Abstract][Full Text] [Related]  

  • 10. 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]  

  • 11. Theoretical insight into the influences of alpha-substituents in aliphatic aldehydes on the enantioselectivities of aldol reactions.
    Fan JF; He LJ; Sun YP
    Chirality; 2008 Jan; 20(1):54-61. PubMed ID: 17999437
    [TBL] [Abstract][Full Text] [Related]  

  • 12. Direct catalytic asymmetric aldol reaction of hydroxyketones: asymmetric Zn catalysis with a Et(2)Zn/linked-BINOL complex.
    Kumagai N; Matsunaga S; Kinoshita T; Harada S; Okada S; Sakamoto S; Yamaguchi K; Shibasaki M
    J Am Chem Soc; 2003 Feb; 125(8):2169-78. PubMed ID: 12590545
    [TBL] [Abstract][Full Text] [Related]  

  • 13. Asymmetric direct aldol reaction of functionalized ketones catalyzed by amine organocatalysts based on bispidine.
    Liu J; Yang Z; Wang Z; Wang F; Chen X; Liu X; Feng X; Su Z; Hu C
    J Am Chem Soc; 2008 Apr; 130(17):5654-5. PubMed ID: 18380434
    [TBL] [Abstract][Full Text] [Related]  

  • 14. A highly efficient asymmetric organocatalytic aldol reaction in a ball mill.
    Rodríguez B; Bruckmann A; Bolm C
    Chemistry; 2007; 13(17):4710-22. PubMed ID: 17506051
    [TBL] [Abstract][Full Text] [Related]  

  • 15. Imidazolidinone intermediates in prolinamide-catalyzed aldol reactions.
    Fuentes de Arriba AL; Simón L; Raposo C; Alcázar V; Sanz F; Muñiz FM; Morán JR
    Org Biomol Chem; 2010 Jun; 8(13):2979-85. PubMed ID: 20461270
    [TBL] [Abstract][Full Text] [Related]  

  • 16. Highly efficient small organic molecules for enantioselective direct aldol reaction in organic and aqueous media.
    Vishnumaya MR; Singh VK
    J Org Chem; 2009 Jun; 74(11):4289-97. PubMed ID: 19422212
    [TBL] [Abstract][Full Text] [Related]  

  • 17. Enantioselective direct aldol reaction "on water" promoted by chiral organic catalysts.
    Guizzetti S; Benaglia M; Raimondi L; Celentano G
    Org Lett; 2007 Mar; 9(7):1247-50. PubMed ID: 17323961
    [TBL] [Abstract][Full Text] [Related]  

  • 18. Dramatic ligand effect in catalytic asymmetric reductive aldol reaction of allenic esters to ketones.
    Zhao D; Oisaki K; Kanai M; Shibasaki M
    J Am Chem Soc; 2006 Nov; 128(45):14440-1. PubMed ID: 17090010
    [TBL] [Abstract][Full Text] [Related]  

  • 19. Direct catalytic asymmetric aldol-Tishchenko reaction.
    Gnanadesikan V; Horiuchi Y; Ohshima T; Shibasaki M
    J Am Chem Soc; 2004 Jun; 126(25):7782-3. PubMed ID: 15212518
    [TBL] [Abstract][Full Text] [Related]  

  • 20. Highly diastereo- and enantioselective direct Barbas-List aldol reactions promoted by novel benzamidoethyl and benzamidopropyl prolinamides in water.
    Pedrosa R; Andrés JM; Manzano R; Román D; Téllez S
    Org Biomol Chem; 2011 Feb; 9(3):935-40. PubMed ID: 21152568
    [TBL] [Abstract][Full Text] [Related]  

    [Next]    [New Search]
    of 15.