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Journal Abstract Search

558 related items for PubMed ID: 19728707

  • 1. Sodium tetraarylborates as effective nucleophiles in rhodium/diene-catalyzed 1,4-addition to beta,beta-disubstituted alpha,beta-unsaturated ketones: catalytic asymmetric construction of quaternary carbon stereocenters.
    Shintani R, Tsutsumi Y, Nagaosa M, Nishimura T, Hayashi T.
    J Am Chem Soc; 2009 Sep 30; 131(38):13588-9. PubMed ID: 19728707
    [Abstract] [Full Text] [Related]

  • 2. Rhodium-catalyzed asymmetric 1,4-addition of sodium tetraarylborates to β,β-disubstituted α,β-unsaturated esters.
    Shintani R, Hayashi T.
    Org Lett; 2011 Jan 21; 13(2):350-2. PubMed ID: 21128681
    [Abstract] [Full Text] [Related]

  • 3. Rhodium-catalyzed asymmetric arylation of N-tosyl ketimines.
    Shintani R, Takeda M, Tsuji T, Hayashi T.
    J Am Chem Soc; 2010 Sep 29; 132(38):13168-9. PubMed ID: 20809623
    [Abstract] [Full Text] [Related]

  • 4. Catalytic asymmetric synthesis of allylsilanes through rhodium/chiral diene-catalyzed 1,4-addition of alkenyl[2-(hydroxymethyl)phenyl]dimethylsilanes.
    Shintani R, Ichikawa Y, Hayashi T, Chen J, Nakao Y, Hiyama T.
    Org Lett; 2007 Oct 25; 9(22):4643-5. PubMed ID: 17914835
    [Abstract] [Full Text] [Related]

  • 5. Rhodium-catalyzed asymmetric arylation of azomethine imines.
    Shintani R, Soh YT, Hayashi T.
    Org Lett; 2010 Sep 17; 12(18):4106-9. PubMed ID: 20715836
    [Abstract] [Full Text] [Related]

  • 6. A chiral chelating diene as a new type of chiral ligand for transition metal catalysts: its preparation and use for the rhodium-catalyzed asymmetric 1,4-addition.
    Hayashi T, Ueyama K, Tokunaga N, Yoshida K.
    J Am Chem Soc; 2003 Sep 24; 125(38):11508-9. PubMed ID: 13129348
    [Abstract] [Full Text] [Related]

  • 7. 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]

  • 8. Catalytic enantioselective construction of beta-quaternary carbons via a conjugate addition of cyanide to beta,beta-disubstituted alpha,beta-unsaturated carbonyl compounds.
    Tanaka Y, Kanai M, Shibasaki M.
    J Am Chem Soc; 2010 Jul 07; 132(26):8862-3. PubMed ID: 20536134
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  • 13. Preparation of C2-symmetric bicyclo[2.2.2]octa-2,5-diene ligands and their use for rhodium-catalyzed asymmetric 1,4-addition of arylboronic acids.
    Otomaru Y, Okamoto K, Shintani R, Hayashi T.
    J Org Chem; 2005 Apr 01; 70(7):2503-8. PubMed ID: 15787536
    [Abstract] [Full Text] [Related]

  • 14. Tuning the chiral environment of C2-symmetric diene ligands: development of 3,7-disubstituted bicyclo[3.3.1]nona-2,6-dienes.
    Shintani R, Ichikawa Y, Takatsu K, Chen FX, Hayashi T.
    J Org Chem; 2009 Jan 16; 74(2):869-73. PubMed ID: 19053597
    [Abstract] [Full Text] [Related]

  • 15. Rhodium/diene-catalyzed asymmetric 1,4-addition of arylboronic acids to alpha,beta-unsaturated Weinreb amides.
    Shintani R, Kimura T, Hayashi T.
    Chem Commun (Camb); 2005 Jul 07; (25):3213-4. PubMed ID: 15968375
    [Abstract] [Full Text] [Related]

  • 16. Chiral tetrafluorobenzobarrelenes as effective ligands for rhodium-catalyzed asymmetric 1,4-addition of arylboroxines to beta,beta-disubstituted alpha,beta-unsaturated ketones.
    Shintani R, Takeda M, Nishimura T, Hayashi T.
    Angew Chem Int Ed Engl; 2010 May 25; 49(23):3969-71. PubMed ID: 20391549
    [No Abstract] [Full Text] [Related]

  • 17. Asymmetric conjugate reduction of alpha,beta-unsaturated ketones and esters with chiral rhodium(2,6-bisoxazolinylphenyl) catalysts.
    Kanazawa Y, Tsuchiya Y, Kobayashi K, Shiomi T, Itoh J, Kikuchi M, Yamamoto Y, Nishiyama H.
    Chemistry; 2005 Dec 16; 12(1):63-71. PubMed ID: 16193526
    [Abstract] [Full Text] [Related]

  • 18. Enantiomerically pure rhodium complexes bearing 1,5-diphenyl-1,5-cyclooctadiene as a chiral diene ligand. Their use as catalysts for asymmetric 1,4-addition of phenylzinc chloride.
    Kina A, Ueyama K, Hayashi T.
    Org Lett; 2005 Dec 22; 7(26):5889-92. PubMed ID: 16354092
    [Abstract] [Full Text] [Related]

  • 19. Enantioselective construction of stereogenic quaternary centres via Rh-catalyzed asymmetric addition of alkenylboronic acids to alpha,beta-unsaturated pyridylsulfones.
    Mauleón P, Carretero JC.
    Chem Commun (Camb); 2005 Oct 21; (39):4961-3. PubMed ID: 16205814
    [Abstract] [Full Text] [Related]

  • 20. CuH-catalyzed enantioselective intramolecular reductive aldol reactions generating three new contiguous asymmetric stereocenters.
    Lipshutz BH, Amorelli B, Unger JB.
    J Am Chem Soc; 2008 Nov 05; 130(44):14378-9. PubMed ID: 18847266
    [Abstract] [Full Text] [Related]

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