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425 related items for PubMed ID: 23037969

  • 1. Diastereoselective synthesis of substituted dihydropyrans via an oxonium-ene cyclization reaction.
    Saha P, Ghosh P, Sultana S, Saikia AK.
    Org Biomol Chem; 2012 Nov 21; 10(43):8730-8. PubMed ID: 23037969
    [Abstract] [Full Text] [Related]

  • 2. Diastereoselective synthesis of substituted tetrahydrothiopyrans via (3,5)-thionium-ene cyclization reaction.
    Bondalapati S, Gogoi P, Indukuri K, Saikia AK.
    J Org Chem; 2012 Mar 02; 77(5):2508-12. PubMed ID: 22316166
    [Abstract] [Full Text] [Related]

  • 3. Diastereoselective synthesis of substituted tetrahydrothiophenes and -thiopyrans via thia-Prins cyclization reaction.
    Borah M, Gogoi P, Indukuri K, Saikia AK.
    J Org Chem; 2015 Mar 06; 80(5):2641-8. PubMed ID: 25674813
    [Abstract] [Full Text] [Related]

  • 4. Synthesis of 2,3,5,6-tetrasubstituted tetrahydropyrans via (3,5)-oxonium-ene reaction.
    Saha P, Bhunia A, Saikia AK.
    Org Biomol Chem; 2012 Mar 28; 10(12):2470-81. PubMed ID: 22349303
    [Abstract] [Full Text] [Related]

  • 5. Diastereoselective synthesis of dihydropyrans via Prins cyclization of enol ethers: total asymmetric synthesis of (+)-civet cat compound.
    Sultana S, Indukuri K, Deka MJ, Saikia AK.
    J Org Chem; 2013 Dec 06; 78(23):12182-8. PubMed ID: 24245586
    [Abstract] [Full Text] [Related]

  • 6. Synthesis of oxabicyclo[3.3.1]nonenes and substituted tetrahydropyrans via (3,5)-oxonium-ene reaction.
    Saha P, Gogoi P, Saikia AK.
    Org Biomol Chem; 2011 Jun 21; 9(12):4626-34. PubMed ID: 21512689
    [Abstract] [Full Text] [Related]

  • 7. SiMe3-based homologation-epoxidation-cyclization strategy for ladder THP synthesis.
    Heffron TP, Jamison TF.
    Org Lett; 2003 Jun 26; 5(13):2339-42. PubMed ID: 12816443
    [Abstract] [Full Text] [Related]

  • 8. InCl3 catalyzed highly diastereoselective [3 + 2] cycloaddition of 1,2-cyclopropanated sugars with aldehydes: a straightforward synthesis of persubstituted bis-tetrahydrofurans and perhydrofuro[2,3-b]pyrans.
    Ma X, Tang Q, Ke J, Yang X, Zhang J, Shao H.
    Org Lett; 2013 Oct 18; 15(20):5170-3. PubMed ID: 24093645
    [Abstract] [Full Text] [Related]

  • 9. Competitive silyl-Prins cyclization versus tandem Sakurai-Prins cyclization: an interesting substitution effect.
    Diez-Varga A, Barbero H, Pulido FJ, González-Ortega A, Barbero A.
    Chemistry; 2014 Oct 20; 20(43):14112-9. PubMed ID: 25196494
    [Abstract] [Full Text] [Related]

  • 10. Completely OH-selective FeCl3-catalyzed Prins cyclization: highly stereoselective synthesis of 4-OH-tetrahydropyrans.
    Zheng K, Liu X, Qin S, Xie M, Lin L, Hu C, Feng X.
    J Am Chem Soc; 2012 Oct 24; 134(42):17564-73. PubMed ID: 23030638
    [Abstract] [Full Text] [Related]

  • 11. A Lewis acid-catalyzed formal [3 + 3] cycloaddition of alpha,beta-unsaturated aldehydes with 4-hydroxy-2-pyrone, diketones, and vinylogous esters.
    Kurdyumov AV, Lin N, Hsung RP, Gullickson GC, Cole KP, Sydorenko N, Swidorski JJ.
    Org Lett; 2006 Jan 19; 8(2):191-3. PubMed ID: 16408872
    [Abstract] [Full Text] [Related]

  • 12. Synthesis of optically active dihydropyrans from asymmetric [4 + 2] cycloaddition of β,γ-unsaturated α-ketoesters with allenic esters.
    Pei CK, Jiang Y, Shi M.
    Org Biomol Chem; 2012 Jun 14; 10(22):4355-61. PubMed ID: 22555871
    [Abstract] [Full Text] [Related]

  • 13. Enantioselective construction of cis-2,6-disubstituted dihydropyrans: total synthesis of (-)-centrolobine.
    Chaładaj W, Kowalczyk R, Jurczak J.
    J Org Chem; 2010 Mar 05; 75(5):1740-3. PubMed ID: 20112973
    [Abstract] [Full Text] [Related]

  • 14. Iodine-catalyzed highly diastereoselective synthesis of trans-2,6-disubstituted-3,4-dihydropyrans: application to concise construction of C28-C37 bicyclic core of (+)-sorangicin A.
    Mohapatra DK, Das PP, Pattanayak MR, Yadav JS.
    Chemistry; 2010 Feb 15; 16(7):2072-8. PubMed ID: 20099288
    [Abstract] [Full Text] [Related]

  • 15. An environmentally benign synthesis of cis-2,6-disubstituted tetrahydropyrans via indium-mediated tandem allylation/Prins cyclization reaction.
    Pham M, Allatabakhsh A, Minehan TG.
    J Org Chem; 2008 Jan 18; 73(2):741-4. PubMed ID: 18095701
    [Abstract] [Full Text] [Related]

  • 16. 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]

  • 17. Stereoelectronic versus steric tuning in the prins cyclization reaction: synthesis of 2,6-trans pyranyl motifs.
    Hu XH, Liu F, Loh TP.
    Org Lett; 2009 Apr 16; 11(8):1741-3. PubMed ID: 19301864
    [Abstract] [Full Text] [Related]

  • 18. Tandem catalysis in domino olefin cross-metathesis/intramolecular oxa-conjugate cyclization: concise synthesis of 2,6-cis-substituted tetrahydropyran derivatives.
    Fuwa H, Noguchi T, Noto K, Sasaki M.
    Org Biomol Chem; 2012 Oct 28; 10(40):8108-12. PubMed ID: 22948791
    [Abstract] [Full Text] [Related]

  • 19. Bi(OTf)3-, TfOH-, and TMSOTf-mediated, one-pot epoxide rearrangement, addition, and intramolecular silyl-modified Sakurai (ISMS) cascade toward dihydropyrans: comparison of catalysts and role of Bi(OTf)3.
    Lambert RF, Hinkle RJ, Ammann SE, Lian Y, Liu J, Lewis SE, Pike RD.
    J Org Chem; 2011 Nov 18; 76(22):9269-77. PubMed ID: 21916500
    [Abstract] [Full Text] [Related]

  • 20. Enantioselective synthesis of highly functionalized phosphonate-substituted pyrans or dihydropyrans through asymmetric [4+2] cycloaddition of β,γ-unsaturated α-ketophosphonates with allenic esters.
    Pei CK, Jiang Y, Wei Y, Shi M.
    Angew Chem Int Ed Engl; 2012 Nov 05; 51(45):11328-32. PubMed ID: 23042655
    [Abstract] [Full Text] [Related]

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