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PUBMED FOR HANDHELDS

Journal Abstract Search


391 related items for PubMed ID: 15816751

  • 1. Highly enantioselective synthesis of (R)-alpha-alkylserines via phase-transfer catalytic alkylation of o-biphenyl-2-oxazoline-4-carboxylic acid tert-butyl ester using cinchona-derived catalysts.
    Lee YJ, Lee J, Kim MJ, Kim TS, Park HG, Jew SS.
    Org Lett; 2005 Apr 14; 7(8):1557-60. PubMed ID: 15816751
    [Abstract] [Full Text] [Related]

  • 2. Highly enantioselective phase-transfer-catalytic alkylation of 2-phenyl-2-oxazoline-4-carboxylic acid tert-butyl ester for the asymmetric synthesis of alpha-alkyl serines.
    Jew SS, Lee YJ, Lee J, Kang MJ, Jeong BS, Lee JH, Yoo MS, Kim MJ, Choi SH, Ku JM, Park HG.
    Angew Chem Int Ed Engl; 2004 Apr 26; 43(18):2382-5. PubMed ID: 15114567
    [No Abstract] [Full Text] [Related]

  • 3. Enantioselective synthetic method for alpha-alkylserine via phase-transfer catalytic alkylation of 2-phenyl-2-oxazoline-4- carbonylcamphorsultam.
    Lee J, Lee YI, Kang MJ, Lee YJ, Jeong BS, Lee JH, Kim MJ, Choi JY, Ku JM, Park HG, Jew SS.
    J Org Chem; 2005 May 13; 70(10):4158-61. PubMed ID: 15876109
    [Abstract] [Full Text] [Related]

  • 4. Enantioselective synthesis of (R)- and (S)-alpha-alkylcysteines via phase-transfer catalytic alkylation.
    Kim TS, Lee YJ, Jeong BS, Park HG, Jew SS.
    J Org Chem; 2006 Oct 13; 71(21):8276-8. PubMed ID: 17025325
    [Abstract] [Full Text] [Related]

  • 5. Highly enantioselective synthesis of (S)-alpha-alkyl-alpha,beta-diaminopropionic acids via asymmetric phase-transfer catalytic alkylation of 2-phenyl-2-imidazoline-4-carboxylic acid tert-butyl esters.
    Park Y, Kang S, Lee YJ, Kim TS, Jeong BS, Park HG, Jew SS.
    Org Lett; 2009 Aug 20; 11(16):3738-41. PubMed ID: 19634890
    [Abstract] [Full Text] [Related]

  • 6. Evidence of the electronic factor for the highly enantioselective catalytic efficiency of Cinchona-derived phase-transfer catalysts.
    Yoo MS, Jeong BS, Lee JH, Park HG, Jew SS.
    Org Lett; 2005 Mar 17; 7(6):1129-31. PubMed ID: 15760156
    [Abstract] [Full Text] [Related]

  • 7. Highly enantioselective phase-transfer catalytic alkylation in the preparation of non-natural alpha-amino acids via solid phase synthesis using aldimine linker.
    Park HG, Kim MJ, Park MK, Jung HJ, Lee J, Choi SH, Lee YJ, Jeong BS, Lee JH, Yoo MS, Ku JM, Jew SS.
    J Org Chem; 2005 Mar 04; 70(5):1904-6. PubMed ID: 15730319
    [Abstract] [Full Text] [Related]

  • 8. An unusual electronic effect of an aromatic-F in phase-transfer catalysts derived from cinchona-alkaloid.
    Jew SS, Yoo MS, Jeong BS, Park IY, Park HG.
    Org Lett; 2002 Nov 28; 4(24):4245-8. PubMed ID: 12443069
    [Abstract] [Full Text] [Related]

  • 9. Highly enantioselective synthesis of alpha-alkyl-alanines via the catalytic phase-transfer alkylation of 2-naphthyl aldimine tert-butyl ester by using O(9)-allyl-N(1)-2',3',4'-trifluorobenzylhydrocinchonidinium bromide.
    Jew SS, Jeong BS, Lee JH, Yoo MS, Lee YJ, Park BS, Kim MG, Park HG.
    J Org Chem; 2003 May 30; 68(11):4514-6. PubMed ID: 12762758
    [Abstract] [Full Text] [Related]

  • 10. Highly enantioselective synthesis of (2S)-alpha-(hydroxymethyl)-glutamic acid by the catalytic Michael addition of 2-naphthalen-1-yl-2-oxazoline-4-carboxylic acid tert-butyl ester.
    Lee YJ, Lee J, Kim MJ, Jeong BS, Lee JH, Kim TS, Lee J, Ku JM, Jew SS, Park HG.
    Org Lett; 2005 Jul 21; 7(15):3207-9. PubMed ID: 16018622
    [Abstract] [Full Text] [Related]

  • 11. Catalytic enantioselective sulfinyl transfer using cinchona alkaloid catalysts.
    Peltier HM, Evans JW, Ellman JA.
    Org Lett; 2005 Apr 28; 7(9):1733-6. PubMed ID: 15844893
    [Abstract] [Full Text] [Related]

  • 12. Highly enantioselective synthesis of α,α-dialkylmalonates by phase-transfer catalytic desymmetrization.
    Hong S, Lee J, Kim M, Park Y, Park C, Kim MH, Jew SS, Park HG.
    J Am Chem Soc; 2011 Apr 06; 133(13):4924-9. PubMed ID: 21388212
    [Abstract] [Full Text] [Related]

  • 13. Enantioselective Synthesis of Dialkylated α-Hydroxy Carboxylic Acids through Asymmetric Phase-Transfer Catalysis.
    Duan S, Li S, Ye X, Du NN, Tan CH, Jiang Z.
    J Org Chem; 2015 Aug 07; 80(15):7770-8. PubMed ID: 26151348
    [Abstract] [Full Text] [Related]

  • 14. Combinatorial design of simplified high-performance chiral phase-transfer catalysts for practical asymmetric synthesis of alpha-alkyl- and alpha,alpha-dialkyl-alpha-amino acids.
    Kitamura M, Shirakawa S, Arimura Y, Wang X, Maruoka K.
    Chem Asian J; 2008 Sep 01; 3(8-9):1702-14. PubMed ID: 18683160
    [Abstract] [Full Text] [Related]

  • 15. Synthesis of (-)-paroxetine via enantioselective phase-transfer catalytic monoalkylation of malonamide ester.
    Kim MH, Park Y, Jeong BS, Park HG, Jew SS.
    Org Lett; 2010 Jun 18; 12(12):2826-9. PubMed ID: 20499863
    [Abstract] [Full Text] [Related]

  • 16. The highly enantioselective phase-transfer catalytic mono-alkylation of malonamic esters.
    Kim MH, Choi SH, Lee YJ, Lee J, Nahm K, Jeong BS, Park HG, Jew SS.
    Chem Commun (Camb); 2009 Feb 21; (7):782-4. PubMed ID: 19322440
    [Abstract] [Full Text] [Related]

  • 17. Highly enantioselective epoxidation of 2-methylnaphthoquinone (vitamin K3) mediated by new cinchona alkaloid phase-transfer catalysts.
    Berkessel A, Guixà M, Schmidt F, Neudörfl JM, Lex J.
    Chemistry; 2007 Feb 21; 13(16):4483-98. PubMed ID: 17348045
    [Abstract] [Full Text] [Related]

  • 18. Asymmetric phase-transfer catalysis utilizing chiral quaternary ammonium salts: asymmetric alkylation of glycine imines.
    Lygo B, Andrews BI.
    Acc Chem Res; 2004 Aug 21; 37(8):518-25. PubMed ID: 15311950
    [Abstract] [Full Text] [Related]

  • 19. Enantioselective phase-transfer catalytic α-alkylation of 2-methylbenzyl tert-butyl malonates.
    Ha MW, Hong S, Park C, Park Y, Lee J, Kim MH, Lee J, Park HG.
    Org Biomol Chem; 2013 Jun 28; 11(24):4030-9. PubMed ID: 23666205
    [Abstract] [Full Text] [Related]

  • 20. Organocatalytic asymmetric Michael addition of 5H-oxazol-4-ones to nitroolefins.
    Qiao B, An Y, Liu Q, Yang W, Liu H, Shen J, Yan L, Jiang Z.
    Org Lett; 2013 May 17; 15(10):2358-61. PubMed ID: 23642091
    [Abstract] [Full Text] [Related]


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