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Journal Abstract Search

189 related items for PubMed ID: 22857001

  • 1. Steric effects in the tuning of the diastereoselectivity of the intramolecular free-radical cyclization to an olefin as exemplified through the synthesis of a carba-pentofuranose scaffold.
    Karimiahmadabadi M, Erfan S, Földesi A, Chattopadhyaya J.
    J Org Chem; 2012 Aug 17; 77(16):6855-72. PubMed ID: 22857001
    [Abstract] [Full Text] [Related]

  • 2. Synthesis of conformationally locked Carba-LNAs through intramolecular free-radical addition to C=N. Electrostatic and steric implication of the carba-LNA substituents in the modified oligos for nuclease and thermodynamic stabilities.
    Xu J, Liu Y, Dupouy C, Chattopadhyaya J.
    J Org Chem; 2009 Sep 04; 74(17):6534-54. PubMed ID: 19670835
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  • 3. Intramolecular free-radical cyclization reactions on pentose sugars for the synthesis of carba-LNA and carba-ENA and the application of their modified oligonucleotides as potential RNA targeted therapeutics.
    Zhou C, Chattopadhyaya J.
    Chem Rev; 2012 Jul 11; 112(7):3808-32. PubMed ID: 22530946
    [No Abstract] [Full Text] [Related]

  • 4. Controlling regioselectivity in cyclization of unsaturated amidyl radicals: 5-exo versus 6-endo.
    Yu YY, Fu Y, Xie M, Liu L, Guo QX.
    J Org Chem; 2007 Oct 12; 72(21):8025-32. PubMed ID: 17887697
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  • 5. Unusual radical 6-endo cyclization to carbocyclic-ENA and elucidation of its solution conformation by 600 MHz NMR and ab initio calculations.
    Zhou C, Plashkevych O, Chattopadhyaya J.
    Org Biomol Chem; 2008 Dec 21; 6(24):4627-33. PubMed ID: 19039373
    [Abstract] [Full Text] [Related]

  • 6. Free-radical ring closure to conformationally locked α-L-carba-LNAs and synthesis of their oligos: nuclease stability, target RNA specificity, and elicitation of RNase H.
    Li Q, Yuan F, Zhou C, Plashkevych O, Chattopadhyaya J.
    J Org Chem; 2010 Sep 17; 75(18):6122-40. PubMed ID: 20738147
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  • 7. Synthesis of 2',4'-propylene-bridged (carba-ENA) thymidine and its analogues: the engineering of electrostatic and steric effects at the bottom of the minor groove for nuclease and thermodynamic stabilities and elicitation of RNase H.
    Liu Y, Xu J, Karimiahmadabadi M, Zhou C, Chattopadhyaya J.
    J Org Chem; 2010 Nov 05; 75(21):7112-28. PubMed ID: 20929200
    [Abstract] [Full Text] [Related]

  • 8. Carbocyclic C-C Bond Formation: Intramolecular Radical Ring Closure to Yield Diastereomerically Pure (7'S-Me- or 7'R-Me-) Carba-LNA Nucleotide Analogs.
    Plashkevych O, Upadhayaya RS, Chattopadhyaya J.
    Curr Protoc Nucleic Acid Chem; 2017 Jun 19; 69():4.74.1-4.74.42. PubMed ID: 28628208
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  • 10. C5'-adenosinyl radical cyclization. A stereochemical investigation.
    Navacchia ML, Chatgilialoglu C, Montevecchi PC.
    J Org Chem; 2006 Jun 09; 71(12):4445-52. PubMed ID: 16749773
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  • 13. Regio- and stereoselective cyclizations of dianhydro sugar alcohols catalyzed by a chiral (salen)Co(III) complex.
    Satoh T, Imai T, Umeda S, Tsuda K, Hashimoto H, Kakuchi T.
    Carbohydr Res; 2005 Dec 12; 340(17):2677-81. PubMed ID: 16182265
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  • 14. Origin of diastereoselectivity in the organolanthanide-mediated intramolecular hydroamination/cyclisation of aminodienes: a computational exploration of constrained geometry CGC-Ln catalysts.
    Tobisch S.
    Chemistry; 2007 Dec 12; 13(32):9127-36. PubMed ID: 17685380
    [Abstract] [Full Text] [Related]

  • 15. Cis-trans isomerization of chemically activated 1-methylallyl radical and fate of the resulting 2-buten-1-peroxy radical.
    Dibble TS, Sha Y, Thornton WF, Zhang F.
    J Phys Chem A; 2012 Jul 26; 116(29):7603-14. PubMed ID: 22712561
    [Abstract] [Full Text] [Related]

  • 16. Locked nucleosides based on oxabicyclo[3.2.1]octane and oxabicyclo[2.2.1]heptane skeletons.
    Ghosh R, Maity JK, Achari B, Mandal SB.
    J Org Chem; 2010 Apr 02; 75(7):2419-22. PubMed ID: 20196557
    [Abstract] [Full Text] [Related]

  • 17. Lanosterol biosynthesis: the critical role of the methyl-29 group of 2,3-oxidosqualene for the correct folding of this substrate and for the construction of the five-membered D ring.
    Hoshino T, Chiba A, Abe N.
    Chemistry; 2012 Oct 08; 18(41):13108-16. PubMed ID: 22933236
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