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Journal Abstract Search

210 related items for PubMed ID: 12895042

  • 1. Cascade polycyclization: exploration of a convergent route to access various tricyclic and tetracyclic products related to sterols.
    Guay B, Deslongchamps P.
    J Org Chem; 2003 Aug 08; 68(16):6140-8. PubMed ID: 12895042
    [Abstract] [Full Text] [Related]

  • 2. Polyene cyclization promoted by the cross-conjugated alpha-carbalkoxy cyclohexenone system. An unusual 1,2-hydride shift under Lewis acid catalysis.
    Hsieh MT, Chou HH, Liu HJ, Wu HM, Ly TW, Wu YK.
    Org Lett; 2009 Apr 16; 11(8):1673-5. PubMed ID: 19354316
    [Abstract] [Full Text] [Related]

  • 3. Photochemical access to tetra- and pentacyclic terpene-like products from R-(+)-sclareolide.
    de la Torre MC, García I, Sierra MA.
    J Org Chem; 2003 Aug 22; 68(17):6611-8. PubMed ID: 12919024
    [Abstract] [Full Text] [Related]

  • 4. A novel iodine-mediated tandem cyclization-cycloaddition reaction leading to polyoxacyclic ring systems.
    Xie YX, Yan ZY, Qian B, Deng WY, Wang DZ, Wu LY, Liu XY, Liang YM.
    Chem Commun (Camb); 2009 Sep 28; (36):5451-3. PubMed ID: 19724815
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  • 6. A new, efficient and stereoselective synthesis of tricyclic and tetracyclic compounds by samarium diiodide induced cyclisations of naphthyl-substituted arylketones--an easy access to steroid-like skeletons.
    Aulenta F, Berndt M, Brüdgam I, Hartl H, Sörgel S, Reissig HU.
    Chemistry; 2007 Sep 28; 13(21):6047-62. PubMed ID: 17487910
    [Abstract] [Full Text] [Related]

  • 7. Molecular complexity from aromatics: synthesis and photoreaction of endo-tricyclo[5.2.2.0(2,6)]undecane--a stereoselective route to tricyclic framework of protoilludanes.
    Singh V, Lahiri S, Pal S.
    Bioorg Med Chem Lett; 2005 Oct 01; 15(19):4367-9. PubMed ID: 15990294
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  • 10. Stereoselective synthesis of tetracyclic indolines via gold-catalyzed cascade cyclization reactions.
    Cera G, Crispino P, Monari M, Bandini M.
    Chem Commun (Camb); 2011 Jul 21; 47(27):7803-5. PubMed ID: 21633749
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  • 12. Application of a rhodium-catalyzed addition/cyclization sequence toward the synthesis of polycyclic heteroaromatics.
    Tseng NW, Lautens M.
    J Org Chem; 2009 Feb 20; 74(4):1809-11. PubMed ID: 19133732
    [Abstract] [Full Text] [Related]

  • 13. Synthesis of functionalized indenes via cascade reaction of aziridines and propargyl alcohols.
    Wang S, Zhu Y, Wang Y, Lu P.
    Org Lett; 2009 Jun 18; 11(12):2615-8. PubMed ID: 19449884
    [Abstract] [Full Text] [Related]

  • 14. Stereospecific synthesis of hetero[7]helicenes by Pd-catalyzed double N-arylation and intramolecular O-arylation.
    Nakano K, Hidehira Y, Takahashi K, Hiyama T, Nozaki K.
    Angew Chem Int Ed Engl; 2005 Nov 04; 44(43):7136-8. PubMed ID: 16208729
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  • 15. A stereoselective approach to the azaspiro[5.5]undecane ring system using a conjugate addition/dipolar cycloaddition cascade: application to the total synthesis of (+/-)-2,7,8-epi-perhydrohistrionicotoxin.
    Wilson MS, Padwa A.
    J Org Chem; 2008 Dec 19; 73(24):9601-9. PubMed ID: 18715039
    [Abstract] [Full Text] [Related]

  • 16. Concise total synthesis and structure assignment of TAN-1085.
    Ohmori K, Mori K, Ishikawa Y, Tsuruta H, Kuwahara S, Harada N, Suzuki K.
    Angew Chem Int Ed Engl; 2004 Jun 14; 43(24):3167-71. PubMed ID: 15199568
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  • 17. Syntheses of seven-membered rings: ruthenium-catalyzed intramolecular [5+2] cycloadditions.
    Trost BM, Shen HC, Horne DB, Toste FD, Steinmetz BG, Koradin C.
    Chemistry; 2005 Apr 08; 11(8):2577-90. PubMed ID: 15736147
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  • 18. Stereocontrolled synthesis of oxygen-bridged polycycles via intermolecular [3+2] cyclization of platinum-bound pyrylium with alkenes.
    Oh CH, Yi HJ, Lee JH, Lim DH.
    Chem Commun (Camb); 2010 May 07; 46(17):3007-9. PubMed ID: 20386850
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  • 19. Intramolecular cyclopropene-furan [2 + 4] cycloaddition followed by a cyclopropylcarbinyl rearrangement to synthesize the BCD rings of cortistatin A.
    Magnus P, Littich R.
    Org Lett; 2009 Sep 03; 11(17):3938-41. PubMed ID: 19655736
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  • 20. Synthesis of vinylcycloheptadienes by the nickel-catalyzed three-component [3 + 2 + 2] cocyclization. Application to the synthesis of polycyclic compounds.
    Komagawa S, Takeuchi K, Sotome I, Azumaya I, Masu H, Yamasaki R, Saito S.
    J Org Chem; 2009 May 01; 74(9):3323-9. PubMed ID: 19348448
    [Abstract] [Full Text] [Related]

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