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Journal Abstract Search

267 related items for PubMed ID: 21103466

  • 21. Ruthenium hydride/Brønsted acid-catalyzed tandem isomerization/N-acyliminium cyclization sequence for the synthesis of tetrahydro-β-carbolines.
    Hansen CL, Clausen JW, Ohm RG, Ascic E, Le Quement ST, Tanner D, Nielsen TE.
    J Org Chem; 2013 Dec 20; 78(24):12545-65. PubMed ID: 24180610
    [Abstract] [Full Text] [Related]

  • 22. 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]

  • 23. 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]

  • 24. 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]

  • 25. Golden opportunities in natural product synthesis: first total synthesis of (-)-isocyclocapitelline and (-)-isochrysotricine by gold-catalyzed allene cycloisomerization.
    Volz F, Krause N.
    Org Biomol Chem; 2007 May 21; 5(10):1519-21. PubMed ID: 17571178
    [Abstract] [Full Text] [Related]

  • 26. Design of binaphthyl-modified symmetrical chiral phase-transfer catalysts: substituent effect of 4,4',6,6'-positions of binaphthyl rings in the asymmetric alkylation of a glycine derivative.
    Shirakawa S, Ueda M, Tanaka Y, Hashimoto T, Maruoka K.
    Chem Asian J; 2007 Oct 01; 2(10):1276-81. PubMed ID: 17705320
    [Abstract] [Full Text] [Related]

  • 27. Catalytic asymmetric synthesis of a nitrogen analogue of dialkyl tartrate by direct mannich reaction under phase-transfer conditions.
    Ooi T, Kameda M, Fujii J, Maruoka K.
    Org Lett; 2004 Jul 08; 6(14):2397-9. PubMed ID: 15228288
    [Abstract] [Full Text] [Related]

  • 28. Regiodivergent annulation of alkynyl indoles to construct spiro-pseudoindoxyl and tetrahydro-β-carbolines.
    Zhang YQ, Zhu DY, Jiao ZW, Li BS, Zhang FM, Tu YQ, Bi Z.
    Org Lett; 2011 Jul 01; 13(13):3458-61. PubMed ID: 21648426
    [Abstract] [Full Text] [Related]

  • 29. Facile synthesis of 1,2,3,4-tetrahydro-beta-carbolines by one-pot domino three-component indole formation and nucleophilic cyclization.
    Ohta Y, Oishi S, Fujii N, Ohno H.
    Org Lett; 2009 May 07; 11(9):1979-82. PubMed ID: 19354232
    [Abstract] [Full Text] [Related]

  • 30. 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]

  • 31. Direct catalytic asymmetric synthesis of highly functionalized tetronic acids/tetrahydro-isobenzofuran-1,5-diones via combination of cascade three-component reductive alkylations and Michael-aldol reactions.
    Ramachary DB, Kishor M.
    Org Biomol Chem; 2010 Jun 21; 8(12):2859-67. PubMed ID: 20454721
    [Abstract] [Full Text] [Related]

  • 32. Recent advances in asymmetric phase-transfer catalysis.
    Ooi T, Maruoka K.
    Angew Chem Int Ed Engl; 2007 Jun 21; 46(23):4222-66. PubMed ID: 17525926
    [Abstract] [Full Text] [Related]

  • 33. AgAsF6/Sm(OTf)3 promoted reversal of enantioselectivity for the asymmetric Friedel-Crafts alkylations of indoles with beta,gamma-unsaturated alpha-ketoesters.
    Liu Y, Shang D, Zhou X, Zhu Y, Lin L, Liu X, Feng X.
    Org Lett; 2010 Jan 01; 12(1):180-3. PubMed ID: 19938840
    [Abstract] [Full Text] [Related]

  • 34. Catalytic asymmetric Pictet-Spengler reaction.
    Seayad J, Seayad AM, List B.
    J Am Chem Soc; 2006 Feb 01; 128(4):1086-7. PubMed ID: 16433519
    [Abstract] [Full Text] [Related]

  • 35. 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]

  • 36. 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]

  • 37. 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]

  • 38. Toward the development of a general chiral auxiliary. Enantioselective alkylation and a new catalytic asymmetric addition of silyloxyfurans: application to a total synthesis of (-)-rasfonin.
    Boeckman RK, Pero JE, Boehmler DJ.
    J Am Chem Soc; 2006 Aug 30; 128(34):11032-3. PubMed ID: 16925414
    [Abstract] [Full Text] [Related]

  • 39. Preparation of chiral amino esters by asymmetric phase-transfer catalyzed alkylations of Schiff bases in a ball mill.
    Nun P, Pérez V, Calmès M, Martinez J, Lamaty F.
    Chemistry; 2012 Mar 19; 18(12):3773-9. PubMed ID: 22322525
    [Abstract] [Full Text] [Related]

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