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Journal Abstract Search

159 related items for PubMed ID: 19082155

  • 1. One-pot synthesis of 6-(thien-2-yl)- and 6-(fur-2-yl)salicylates based on regioselective [3 + 3] cyclocondensations of 1,3-bis(trimethylsilyloxy)-1,3-butadienes.
    Hussain I, Riahi A, Yawer MA, Villinger A, Fischer C, Görls H, Langer P.
    Org Biomol Chem; 2008 Oct 07; 6(19):3542-51. PubMed ID: 19082155
    [Abstract] [Full Text] [Related]

  • 2. Diversity-oriented synthesis of 1-hydroxy-2,4-benzodioates by regioselective [3+3] cyclocondensations of 1,3-bis(silyloxy)-1,3-butadienes with 3-alkoxy- and 3-silyloxy-2-alkoxycarbonyl-2-en-1-ones.
    Shkoor M, Riahi A, Fatunsin O, Hussain I, Yawer MA, Lubbe M, Reim S, Reinke H, Fischer C, Langer P.
    Org Biomol Chem; 2009 May 21; 7(10):2182-6. PubMed ID: 19421458
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  • 3. Synthesis of trifluoromethyl-substituted arenes, cyclohexenones and pyran-4-ones by cyclocondensation of 1,3-bis(silyloxy)-1,3-butadienes with 4,4-dimethoxy-1,1,1-trifluorobut-3-en-2-one: influence of the lewis acid on the product distribution.
    Bunescu A, Reimann S, Lubbe M, Spannenberg A, Langer P.
    J Org Chem; 2009 Jul 17; 74(14):5002-10. PubMed ID: 19480453
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  • 4. Regioselective synthesis of 4-acyl-1-hydroxy-2,3-benzodioates by chelation-controlled [3+3] annulation of 3-acyl-4-ethoxy-2-oxo-3-enoates with 1,3-bis(trimethylsilyloxy)-1,3-butadienes.
    Riahi A, Shkoor M, Fatunsin O, Khera RA, Fischer C, Langer P.
    Org Biomol Chem; 2009 Oct 21; 7(20):4248-51. PubMed ID: 19795064
    [Abstract] [Full Text] [Related]

  • 5. 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]

  • 6. Synthesis of dibenzo[b,d]pyran-6-ones based on [3 + 3] cyclizations of 1,3-bis(silyl enol ethers) with 3-silyloxy-2-en-1-ones.
    Hussain I, Nguyen VT, Yawer MA, Dang TT, Fischer C, Reinke H, Langer P.
    J Org Chem; 2007 Aug 03; 72(16):6255-8. PubMed ID: 17604399
    [Abstract] [Full Text] [Related]

  • 7. First synthesis of 4-(arylsulfonyl)phenols by regioselective [3+3] cyclocondensations of 1,3-bis(silyloxy)-1,3-butadienes with 2-arylsulfonyl-3-ethoxy-2-en-1-ones.
    Riahi A, Shkoor M, Fatunsin O, Lubbe M, Reinke H, Langer P.
    Tetrahedron Lett; 2009 Jan 07; 50(1):115-117. PubMed ID: 32287440
    [Abstract] [Full Text] [Related]

  • 8. Regioselective synthesis of 5-alkylsalicylates, 5-alkyl-2-hydroxy-acetophenones, and 5-alkyl-2-hydroxy-benzophenones by [3 + 3] cyclization of 1,3-bis(silyl enol ethers) with 2-alkyl-1,1,3,3-tetraethoxypropanes.
    Mamat C, Büttner S, Trabhardt T, Fischer C, Langer P.
    J Org Chem; 2007 Aug 03; 72(16):6273-5. PubMed ID: 17616148
    [Abstract] [Full Text] [Related]

  • 9. Regioselective synthesis of functionalized 3,5-diketoesters and 2,4-diketosulfones by uncatalyzed condensation of 1-methoxy-1,3-bis(trimethylsilyloxy)-1,3-butadienes with alpha,beta-unsaturated acid chlorides and sulfonyl chlorides.
    Rahn T, Dang TH, Spannenberg A, Fischer C, Langer P.
    Org Biomol Chem; 2008 Sep 21; 6(18):3366-70. PubMed ID: 18802644
    [Abstract] [Full Text] [Related]

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  • 14. Regiospecific topochemical reactions controlled by trifluoromethyl directing groups.
    Liu J, Boarman KJ.
    Chem Commun (Camb); 2005 Jan 21; (3):340-1. PubMed ID: 15645030
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  • 17. Synthesis of 3-hydroxy-5-alkoxyhomophthalates by domino '2 : 1-coupling/intramolecular aldol condensation' reactions of 1,3-bis(trimethylsilyloxy)-1,3-butadienes with tetraalkoxymethanes.
    Lubbe M, Langer P.
    Org Biomol Chem; 2010 Feb 21; 8(4):881-5. PubMed ID: 20135047
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  • 18. One-pot synthesis of xanthones and thioxanthones by the tandem coupling-cyclization of arynes and salicylates.
    Zhao J, Larock RC.
    Org Lett; 2005 Sep 15; 7(19):4273-5. PubMed ID: 16146405
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  • 19. [4 + 2] Cycloadditions of 1-phosphono-1,3-butadienes with nitroso heterodienophiles: a versatile synthetic route for polyfunctionalized aminophosphonic derivatives.
    Monbaliu JC, Tinant B, Marchand-Brynaert J.
    J Org Chem; 2010 Aug 20; 75(16):5478-86. PubMed ID: 20704424
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