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467 related items for PubMed ID: 18633539

  • 1. Synthesis of azoxabicyclo[3.3.1]nonanones based on diastereoselective reactions of 1,1-bis(trimethylsilyloxy)ketene acetals with isoquinolines and quinolines.
    Schmidt A, Michalik D, Rotzoll S, Ullah E, Fischer C, Reinke H, Görls H, Langer P.
    Org Biomol Chem; 2008 Aug 07; 6(15):2804-14. PubMed ID: 18633539
    [Abstract] [Full Text] [Related]

  • 2. Reactivity of functionalized N,S-ketene acetal: regioselective construction of tetrahydrobenzo[b]pyran and chromeno[2,3-b]quinoline derivatives.
    Li M, Hou YL, Wen LR, Gong FM.
    J Org Chem; 2010 Dec 17; 75(24):8522-32. PubMed ID: 21087000
    [Abstract] [Full Text] [Related]

  • 3. Synthesis of N-allylideneamines and their use for the double nucleophilic addition of ketene silyl (thio)acetals and trimethylsilyl cyanide.
    Mizota I, Matsuda Y, Hachiya I, Shimizu M.
    Org Lett; 2008 Sep 18; 10(18):3977-80. PubMed ID: 18702497
    [Abstract] [Full Text] [Related]

  • 4. Isothiourea-mediated stereoselective C-acylation of silyl ketene acetals.
    Woods PA, Morrill LC, Lebl T, Slawin AM, Bragg RA, Smith AD.
    Org Lett; 2010 Jun 04; 12(11):2660-3. PubMed ID: 20459078
    [Abstract] [Full Text] [Related]

  • 5. The naturally occurring ketene acetal benesudon: total synthesis and assignment of relative and absolute stereochemistry.
    Clive DL, Minaruzzaman, Yang H.
    J Org Chem; 2008 Sep 05; 73(17):6743-52. PubMed ID: 18672939
    [Abstract] [Full Text] [Related]

  • 6. A new rapid multicomponent domino heteroannulation of heterocyclic ketene aminals: solvent-free regioselective synthesis of functionalized benzo[g]imidazo[1,2-a]quinolinediones.
    Wen LR, Sun QC, Zhang HL, Li M.
    Org Biomol Chem; 2013 Feb 07; 11(5):781-6. PubMed ID: 23224037
    [Abstract] [Full Text] [Related]

  • 7. Oxidative decarboxylation as a route to ketene acetals: assignment of relative and absolute stereochemistry to the fungal metabolite benesudon by total synthesis.
    Clive DL, Minaruzzaman.
    Org Lett; 2007 Dec 06; 9(25):5315-7. PubMed ID: 17988143
    [Abstract] [Full Text] [Related]

  • 8. Alpha-alkenoyl ketene S,S-acetal-based multicomponent reaction: an efficient approach for the selective construction of polyfunctionalized cyclohexanones.
    Ma Y, Wang M, Li D, Bekturhun B, Liu J, Liu Q.
    J Org Chem; 2009 Apr 17; 74(8):3116-21. PubMed ID: 19296593
    [Abstract] [Full Text] [Related]

  • 9. Regio- and stereoselective synthesis of multisubstituted olefins and conjugate dienes by using α-oxo ketene dithioacetals as the building blocks.
    Jin W, Du W, Yang Q, Yu H, Chen J, Yu Z.
    Org Lett; 2011 Aug 19; 13(16):4272-5. PubMed ID: 21761823
    [Abstract] [Full Text] [Related]

  • 10. Direct synthesis of polyfunctionalized unsaturated delta-lactones and delta-lactams from alpha-alkenoyl alpha-carboxyl/carbamoyl ketene S,S-acetals under Vilsmeier conditions.
    Liu J, Wang M, Han F, Liu Y, Liu Q.
    J Org Chem; 2009 Jul 17; 74(14):5090-2. PubMed ID: 19459592
    [Abstract] [Full Text] [Related]

  • 11. Chelation control in the [3 + 3] annulation reaction of alkoxy-substituted 1,1-diacylcyclopropanes with 1,3-bis(trimethylsilyloxy)-1,3-butadienes. diversity-oriented synthesis of isochromanes.
    Karapetyan V, Mkrtchyan S, Hefner J, Fischer C, Langer P.
    J Org Chem; 2010 Feb 05; 75(3):809-14. PubMed ID: 20063854
    [Abstract] [Full Text] [Related]

  • 12. An unexpected synthesis of ketene monothioacetals.
    Fabre S, Vila X, Zard SZ.
    Chem Commun (Camb); 2006 Dec 21; (47):4964-6. PubMed ID: 17136262
    [Abstract] [Full Text] [Related]

  • 13. 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
    [Abstract] [Full Text] [Related]

  • 14. An unexpected silver triflate-catalyzed tandem reaction of N'-(2-alkynylbenzylidene)hydrazide with ketene.
    Liu G, Liu H, Qiu G, Pu S, Wu J.
    Chem Commun (Camb); 2012 Jul 18; 48(56):7049-51. PubMed ID: 22684124
    [Abstract] [Full Text] [Related]

  • 15. 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
    [Abstract] [Full Text] [Related]

  • 16. Efficient synthesis of highly functionalized dihydropyrido[2,3-d]pyrimidines by a double annulation strategy from alpha-alkenoyl-alpha-carbamoyl ketene-(S,S)-acetals.
    Zhao L, Liang F, Bi X, Sun S, Liu Q.
    J Org Chem; 2006 Feb 03; 71(3):1094-8. PubMed ID: 16438526
    [Abstract] [Full Text] [Related]

  • 17. Catalytic enantioselective construction of all-carbon quaternary stereocenters: synthetic and mechanistic studies of the C-acylation of silyl ketene acetals.
    Mermerian AH, Fu GC.
    J Am Chem Soc; 2005 Apr 20; 127(15):5604-7. PubMed ID: 15826199
    [Abstract] [Full Text] [Related]

  • 18. Highly diastereoselective synthesis of beta-carboxy-gamma-lactams and their ethyl esters via Sc(OTf)(3)-catalyzed imino Mukaiyama-aldol type reaction of 2,5-bis(trimethylsilyloxy)furan with imines.
    Pohmakotr M, Yotapan N, Tuchinda P, Kuhakarn C, Reutrakul V.
    J Org Chem; 2007 Jun 22; 72(13):5016-9. PubMed ID: 17506584
    [Abstract] [Full Text] [Related]

  • 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
    [Abstract] [Full Text] [Related]

  • 20. Anodic coupling reactions: the use of N,O-ketene acetal coupling partners.
    Huang YT, Moeller KD.
    Org Lett; 2004 Nov 11; 6(23):4199-202. PubMed ID: 15524442
    [Abstract] [Full Text] [Related]

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