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Journal Abstract Search

424 related items for PubMed ID: 15631449

  • 1. Enantioselective alkylations of tributyltin enolates catalyzed by Cr(salen)Cl: access to enantiomerically enriched all-carbon quaternary centers.
    Doyle AG, Jacobsen EN.
    J Am Chem Soc; 2005 Jan 12; 127(1):62-3. PubMed ID: 15631449
    [Abstract] [Full Text] [Related]

  • 2. Enantioselective alkylation of acyclic alpha,alpha-disubstituted tributyltin enolates catalyzed by a {Cr(salen)} complex.
    Doyle AG, Jacobsen EN.
    Angew Chem Int Ed Engl; 2007 Jan 12; 46(20):3701-5. PubMed ID: 17407117
    [No Abstract] [Full Text] [Related]

  • 3. Enantioselective nitroaldol reaction catalyzed by sterically modified salen-chromium complexes.
    Kowalczyk R, Kwiatkowski P, Skarzewski J, Jurczak J.
    J Org Chem; 2009 Jan 16; 74(2):753-6. PubMed ID: 19132945
    [Abstract] [Full Text] [Related]

  • 4. Catalytic asymmetric alkylations of ketoimines. Enantioselective synthesis of N-substituted quaternary carbon stereogenic centers by Zr-catalyzed additions of dialkylzinc reagents to aryl-, alkyl-, and trifluoroalkyl-substituted ketoimines.
    Fu P, Snapper ML, Hoveyda AH.
    J Am Chem Soc; 2008 Apr 23; 130(16):5530-41. PubMed ID: 18376838
    [Abstract] [Full Text] [Related]

  • 5. Catalytic enantioselective construction of quaternary stereocenters: assembly of key building blocks for the synthesis of biologically active molecules.
    Liu Y, Han SJ, Liu WB, Stoltz BM.
    Acc Chem Res; 2015 Mar 17; 48(3):740-51. PubMed ID: 25715056
    [Abstract] [Full Text] [Related]

  • 6. Asymmetric iodocyclization catalyzed by salen-CrIIICl: its synthetic application to swainsonine.
    Kwon HY, Park CM, Lee SB, Youn JH, Kang SH.
    Chemistry; 2008 Mar 17; 14(3):1023-8. PubMed ID: 17972261
    [Abstract] [Full Text] [Related]

  • 7. Highly enantioselective conjugate additions to alpha,beta-unsaturated ketones catalyzed by a (salen)Al complex.
    Taylor MS, Zalatan DN, Lerchner AM, Jacobsen EN.
    J Am Chem Soc; 2005 Feb 02; 127(4):1313-7. PubMed ID: 15669872
    [Abstract] [Full Text] [Related]

  • 8. Catalytic enantioselective alkylations of tetrasubstituted olefins. Synthesis of all-carbon quaternary stereogenic centers through Cu-catalyzed asymmetric conjugate additions of alkylzinc reagents to enones.
    Hird AW, Hoveyda AH.
    J Am Chem Soc; 2005 Nov 02; 127(43):14988-9. PubMed ID: 16248613
    [Abstract] [Full Text] [Related]

  • 9. Cr(III)(salen)Cl catalyzed enantioselective intramolecular addition of tertiary enamides to ketones: a general access to enantioenriched 1H-pyrrol-2(3H)-one derivatives bearing a hydroxylated quaternary carbon atom.
    Yang L, Wang DX, Huang ZT, Wang MX.
    J Am Chem Soc; 2009 Aug 05; 131(30):10390-1. PubMed ID: 19722618
    [Abstract] [Full Text] [Related]

  • 10. Enantioselective synthesis of tertiary α-hydroxyketones from unfunctionalized ketones: palladium-catalyzed asymmetric allylic alkylation of enolates.
    Trost BM, Koller R, Schäffner B.
    Angew Chem Int Ed Engl; 2012 Aug 13; 51(33):8290-3. PubMed ID: 22829317
    [No Abstract] [Full Text] [Related]

  • 11. Asymmetric epoxidation of unfunctionalized alkenes catalyzed by sugar moiety-modified chiral salen-Mn(III) complexes.
    Zhao J, Zhang Y, Han F, Zhao S.
    Carbohydr Res; 2009 Jan 05; 344(1):61-6. PubMed ID: 18996511
    [Abstract] [Full Text] [Related]

  • 12. Enantioselective synthesis of α-quaternary Mannich adducts by palladium-catalyzed allylic alkylation: total synthesis of (+)-sibirinine.
    Numajiri Y, Pritchett BP, Chiyoda K, Stoltz BM.
    J Am Chem Soc; 2015 Jan 28; 137(3):1040-3. PubMed ID: 25578104
    [Abstract] [Full Text] [Related]

  • 13. Diastereo- and enantioselective conjugate addition of 3-substituted oxindoles to nitroolefins catalyzed by a chiral Ni(OAc)2-diamine complex under mild conditions.
    Han YY, Wu ZJ, Chen WB, Du XL, Zhang XM, Yuan WC.
    Org Lett; 2011 Oct 07; 13(19):5064-7. PubMed ID: 21879728
    [Abstract] [Full Text] [Related]

  • 14. Enantioselective synthesis of alpha-tertiary hydroxyaldehydes by palladium-catalyzed asymmetric allylic alkylation of enolates.
    Trost BM, Xu J, Reichle M.
    J Am Chem Soc; 2007 Jan 17; 129(2):282-3. PubMed ID: 17212401
    [Abstract] [Full Text] [Related]

  • 15. Chiral salen-aluminum complex as a catalyst for enantioselective alpha-addition of isocyanides to aldehydes: asymmetric synthesis of 2-(1-hydroxyalkyl)-5-aminooxazoles.
    Wang SX, Wang MX, Wang DX, Zhu J.
    Org Lett; 2007 Aug 30; 9(18):3615-8. PubMed ID: 17685533
    [Abstract] [Full Text] [Related]

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  • 17. Enantioselective intramolecular openings of oxetanes catalyzed by (salen)Co(III) complexes: access to enantioenriched tetrahydrofurans.
    Loy RN, Jacobsen EN.
    J Am Chem Soc; 2009 Mar 04; 131(8):2786-7. PubMed ID: 19199427
    [Abstract] [Full Text] [Related]

  • 18. Highly enantioselective phase-transfer-catalyzed alkylation of protected alpha-amino acid amides toward practical asymmetric synthesis of vicinal diamines, alpha-amino ketones, and alpha-amino alcohols.
    Ooi T, Takeuchi M, Kato D, Uematsu Y, Tayama E, Sakai D, Maruoka K.
    J Am Chem Soc; 2005 Apr 13; 127(14):5073-83. PubMed ID: 15810842
    [Abstract] [Full Text] [Related]

  • 19. Aluminum-catalyzed asymmetric alkylations of pyridyl-substituted alkynyl ketones with dialkylzinc reagents.
    Friel DK, Snapper ML, Hoveyda AH.
    J Am Chem Soc; 2008 Jul 30; 130(30):9942-51. PubMed ID: 18588297
    [Abstract] [Full Text] [Related]

  • 20. Enantioselective cyanosilylation of ketones catalyzed by recyclable polymeric and dimeric Mn(III) salen complexes at room temperature.
    Khan NU, Agrawal S, Kureshy RI, Abdi SH, Prathap KJ, Jasra RV.
    Chirality; 2009 Feb 30; 21(2):262-70. PubMed ID: 18561149
    [Abstract] [Full Text] [Related]

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