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908 related items for PubMed ID: 18357991

  • 1. Cobalt-catalyzed asymmetric cyclopropanation with diazosulfones: rigidification and polarization of ligand chiral environment via hydrogen bonding and cyclization.
    Zhu S, Ruppel JV, Lu H, Wojtas L, Zhang XP.
    J Am Chem Soc; 2008 Apr 16; 130(15):5042-3. PubMed ID: 18357991
    [Abstract] [Full Text] [Related]

  • 2. Cobalt-catalyzed asymmetric olefin aziridination with diphenylphosphoryl azide.
    Jones JE, Ruppel JV, Gao GY, Moore TM, Zhang XP.
    J Org Chem; 2008 Sep 19; 73(18):7260-5. PubMed ID: 18710285
    [Abstract] [Full Text] [Related]

  • 3. Cobalt-catalyzed asymmetric cyclopropanation of electron-deficient olefins.
    Chen Y, Ruppel JV, Zhang XP.
    J Am Chem Soc; 2007 Oct 10; 129(40):12074-5. PubMed ID: 17877352
    [No Abstract] [Full Text] [Related]

  • 4. 'Carbene radicals' in Co(II)(por)-catalyzed olefin cyclopropanation.
    Dzik WI, Xu X, Zhang XP, Reek JN, de Bruin B.
    J Am Chem Soc; 2010 Aug 11; 132(31):10891-902. PubMed ID: 20681723
    [Abstract] [Full Text] [Related]

  • 5. Vitamin B12 derivatives as natural asymmetric catalysts: enantioselective cyclopropanation of alkenes.
    Chen Y, Zhang XP.
    J Org Chem; 2004 Apr 02; 69(7):2431-5. PubMed ID: 15049642
    [Abstract] [Full Text] [Related]

  • 6. A highly effective cobalt catalyst for olefin aziridination with azides: hydrogen bonding guided catalyst design.
    Ruppel JV, Jones JE, Huff CA, Kamble RM, Chen Y, Zhang XP.
    Org Lett; 2008 May 15; 10(10):1995-8. PubMed ID: 18422325
    [Abstract] [Full Text] [Related]

  • 7. A general and efficient cobalt(II)-based catalytic system for highly stereoselective cyclopropanation of alkenes with α-cyanodiazoacetates.
    Zhu S, Xu X, Perman JA, Zhang XP.
    J Am Chem Soc; 2010 Sep 22; 132(37):12796-9. PubMed ID: 20735129
    [Abstract] [Full Text] [Related]

  • 8. Alkene cyclopropanation catalyzed by Halterman iron porphyrin: participation of organic bases as axial ligands.
    Lai TS, Chan FY, So PK, Ma DL, Wong KY, Che CM.
    Dalton Trans; 2006 Oct 28; (40):4845-51. PubMed ID: 17033710
    [Abstract] [Full Text] [Related]

  • 9. Asymmetric cyclopropanation of β,γ-unsaturated α-ketoesters with stabilized sulfur ylides catalyzed by C2-symmetric ureas.
    Cheng Y, An J, Lu LQ, Luo L, Wang ZY, Chen JR, Xiao WJ.
    J Org Chem; 2011 Jan 07; 76(1):281-4. PubMed ID: 21141872
    [Abstract] [Full Text] [Related]

  • 10. Catalytic and asymmetric cyclopropanation of alkenes catalysed by rhenium(I) bipyridine and terpyridine tricarbonyl complexes.
    Yeung CT, Teng PF, Yeung HL, Wong WT, Kwong HL.
    Org Biomol Chem; 2007 Dec 07; 5(23):3859-64. PubMed ID: 18004467
    [Abstract] [Full Text] [Related]

  • 11. Rhodium N-confused porphyrin-catalyzed alkene cyclopropanation.
    Niino T, Toganoh M, Andrioletti B, Furuta H.
    Chem Commun (Camb); 2006 Nov 04; (41):4335-7. PubMed ID: 17047859
    [Abstract] [Full Text] [Related]

  • 12. Enantioselective synthesis of chiral sulfones by Rh-catalyzed asymmetric addition of boronic acids to alpha,beta-unsaturated 2-pyridyl sulfones.
    Mauleón P, Alonso I, Rivero MR, Carretero JC.
    J Org Chem; 2007 Dec 21; 72(26):9924-35. PubMed ID: 18047369
    [Abstract] [Full Text] [Related]

  • 13. Highly cis-selective Rh(I)-catalyzed cyclopropanation reactions.
    Rosenberg ML, Vlašaná K, Sen Gupta N, Wragg D, Tilset M.
    J Org Chem; 2011 Apr 15; 76(8):2465-70. PubMed ID: 21413687
    [Abstract] [Full Text] [Related]

  • 14. Highly stereoselective Ru(II)-Pheox catalyzed asymmetric cyclopropanation of terminal olefins with succinimidyl diazoacetate.
    Chanthamath S, Phomkeona K, Shibatomi K, Iwasa S.
    Chem Commun (Camb); 2012 Aug 11; 48(62):7750-2. PubMed ID: 22751332
    [Abstract] [Full Text] [Related]

  • 15. Highly cis-selective cyclopropanations with ethyl diazoacetate using a novel Rh(I) catalyst with a chelating N-heterocyclic iminocarbene ligand.
    Rosenberg ML, Krivokapic A, Tilset M.
    Org Lett; 2009 Feb 05; 11(3):547-50. PubMed ID: 19108673
    [Abstract] [Full Text] [Related]

  • 16. Metalloradical Activation of In Situ-Generated α-Alkynyldiazomethanes for Asymmetric Radical Cyclopropanation of Alkenes.
    Ke J, Lee WC, Wang X, Wang Y, Wen X, Zhang XP.
    J Am Chem Soc; 2022 Feb 09; 144(5):2368-2378. PubMed ID: 35099966
    [Abstract] [Full Text] [Related]

  • 17. Asymmetric cyclopropanation of styrenes catalyzed by metal complexes of D2-symmetrical chiral porphyrin: superiority of cobalt over iron.
    Chen Y, Zhang XP.
    J Org Chem; 2007 Jul 20; 72(15):5931-4. PubMed ID: 17590051
    [Abstract] [Full Text] [Related]

  • 18. Mechanistic studies on a dipeptide-promoted asymmetric cyclopropanation of unfunctionalized olefins.
    Long J, Xu L, Du H, Li K, Shi Y.
    Org Lett; 2009 Nov 19; 11(22):5226-9. PubMed ID: 19842709
    [Abstract] [Full Text] [Related]

  • 19. Controllable diastereoselective cyclopropanation. Enantioselective synthesis of vinylcyclopropanes via chiral telluronium ylides.
    Liao WW, Li K, Tang Y.
    J Am Chem Soc; 2003 Oct 29; 125(43):13030-1. PubMed ID: 14570468
    [Abstract] [Full Text] [Related]

  • 20. Highly asymmetric cobalt-catalyzed aziridination of alkenes with trichloroethoxysulfonyl azide (TcesN3).
    Subbarayan V, Ruppel JV, Zhu S, Perman JA, Zhang XP.
    Chem Commun (Camb); 2009 Jul 28; (28):4266-8. PubMed ID: 19585042
    [Abstract] [Full Text] [Related]

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