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Journal Abstract Search

683 related items for PubMed ID: 18444641

  • 1. A new silicon lewis acid for highly enantioselective mannich reactions of aliphatic ketone-derived hydrazones.
    Notte GT, Leighton JL.
    J Am Chem Soc; 2008 May 28; 130(21):6676-7. PubMed ID: 18444641
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  • 2. Highly enantioselective Mannich reactions with α-aryl silyl ketene acetals and imines.
    Notte GT, Baxter Vu JM, Leighton JL.
    Org Lett; 2011 Feb 18; 13(4):816-8. PubMed ID: 21235253
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  • 3. Lewis base activation of Lewis acids. Vinylogous aldol addition reactions of conjugated N,O-silyl ketene acetals to aldehydes.
    Denmark SE, Heemstra JR.
    J Am Chem Soc; 2006 Feb 01; 128(4):1038-9. PubMed ID: 16433495
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  • 4. Catalytic enantioselective synthesis of quaternary stereocenters via intermolecular C-acylation of silyl ketene acetals: dual activation of the electrophile and the nucleophile.
    Mermerian AH, Fu GC.
    J Am Chem Soc; 2003 Apr 09; 125(14):4050-1. PubMed ID: 12670217
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  • 8. Isothiourea-catalysed asymmetric C-acylation of silyl ketene acetals.
    Woods PA, Morrill LC, Bragg RA, Smith AD.
    Chemistry; 2011 Sep 19; 17(39):11060-7. PubMed ID: 21853484
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  • 9. Synthesis of α,α-disubstituted α-amino esters: nucleophilic addition to iminium salts generated from amino ketene silyl acetals.
    Hata S, Koyama H, Shimizu M.
    J Org Chem; 2011 Dec 02; 76(23):9670-7. PubMed ID: 22011263
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  • 10. Reaction of nitrones with silyl ketene acetals: a DFT study.
    Milet A, Gimbert Y, Greene AE.
    J Comput Chem; 2006 Jan 30; 27(2):157-62. PubMed ID: 16312017
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  • 13. Enantioselective construction of vicinal tetrasubstituted stereocenters by the mannich reaction of silyl ketene imines with isatin-derived ketimines.
    Zhao J, Fang B, Luo W, Hao X, Liu X, Lin L, Feng X.
    Angew Chem Int Ed Engl; 2015 Jan 02; 54(1):241-4. PubMed ID: 25382688
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  • 15. Enantioselective addition of ketene silyl acetals to nitrones catalyzed by chiral titanium complexes. Synthesis of optically active beta-amino acids.
    Murahashi S, Imada Y, Kawakami T, Harada K, Yonemushi Y, Tomita N.
    J Am Chem Soc; 2002 Mar 27; 124(12):2888-9. PubMed ID: 11902876
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  • 16. Copper-catalyzed amination of ketene silyl acetals with hydroxylamines: electrophilic amination approach to α-amino acids.
    Matsuda N, Hirano K, Satoh T, Miura M.
    Angew Chem Int Ed Engl; 2012 Nov 19; 51(47):11827-31. PubMed ID: 23070827
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  • 18. Gallium tribromide catalyzed coupling reaction of alkenyl ethers with ketene silyl acetals.
    Nishimoto Y, Ueda H, Yasuda M, Baba A.
    Angew Chem Int Ed Engl; 2012 Aug 06; 51(32):8073-6. PubMed ID: 22865567
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  • 19. Stereodivergent synthesis of beta-lactams using thermal rearrangement of aminocyclobutenones.
    Hachiya I, Yoshitomi T, Yamaguchi Y, Shimizu M.
    Org Lett; 2009 Aug 06; 11(15):3266-8. PubMed ID: 19572744
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  • 20. Indium tribromide catalyzed cross-Claisen condensation between carboxylic acids and ketene silyl acetals using alkoxyhydrosilanes.
    Nishimoto Y, Okita A, Yasuda M, Baba A.
    Angew Chem Int Ed Engl; 2011 Sep 05; 50(37):8623-5. PubMed ID: 21793148
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