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Journal Abstract Search

182 related items for PubMed ID: 21271617

  • 1. Guanidine organocatalyst for the asymmetric Mannich-type reaction between α-isothiocyanato imide and sulfonyl imines.
    Chen X, Dong S, Qiao Z, Zhu Y, Xie M, Lin L, Liu X, Feng X.
    Chemistry; 2011 Feb 25; 17(9):2583-6. PubMed ID: 21271617
    [No Abstract] [Full Text] [Related]

  • 2. Catalytic enantioselective synthesis of alpha,beta-diamino acid derivatives.
    Li L, Ganesh M, Seidel D.
    J Am Chem Soc; 2009 Aug 26; 131(33):11648-9. PubMed ID: 19642698
    [Abstract] [Full Text] [Related]

  • 3. Efficient synthesis of beta-hydroxy-alpha-amino acid derivatives via direct catalytic asymmetric aldol reaction of alpha-isothiocyanato imide with aldehydes.
    Chen X, Zhu Y, Qiao Z, Xie M, Lin L, Liu X, Feng X.
    Chemistry; 2010 Sep 03; 16(33):10124-9. PubMed ID: 20645334
    [Abstract] [Full Text] [Related]

  • 4. Catalytic enantioselective aldol additions of alpha-isothiocyanato imides to aldehydes.
    Li L, Klauber EG, Seidel D.
    J Am Chem Soc; 2008 Sep 17; 130(37):12248-9. PubMed ID: 18722434
    [Abstract] [Full Text] [Related]

  • 5. Solvent-dependent enantiodivergent Mannich-type reaction: utilizing a conformationally flexible guanidine/bisthiourea organocatalyst.
    Sohtome Y, Tanaka S, Takada K, Yamaguchi T, Nagasawa K.
    Angew Chem Int Ed Engl; 2010 Nov 22; 49(48):9254-7. PubMed ID: 20979074
    [No Abstract] [Full Text] [Related]

  • 6. First highly stereoselective synthesis of anti-alpha-trifluoromethyl-beta-amino acid derivatives.
    Shimada T, Yoshioka M, Konno T, Ishihara T.
    Chem Commun (Camb); 2006 Sep 14; (34):3628-30. PubMed ID: 17047787
    [Abstract] [Full Text] [Related]

  • 7. Catalytic enantioselective aldol additions of alpha-isothiocyanato imides to alpha-ketoesters.
    Vecchione MK, Li L, Seidel D.
    Chem Commun (Camb); 2010 Jul 07; 46(25):4604-6. PubMed ID: 20485801
    [Abstract] [Full Text] [Related]

  • 8. Stereoselective formation of alpha-quaternary stereocenters in the Mannich reaction.
    Tiong EA, Gleason JL.
    Org Lett; 2009 Apr 16; 11(8):1725-8. PubMed ID: 19354318
    [Abstract] [Full Text] [Related]

  • 9. Direct organocatalytic enantioselective mannich reactions of ketimines: an approach to optically active quaternary alpha-amino acid derivatives.
    Zhuang W, Saaby S, Jørgensen KA.
    Angew Chem Int Ed Engl; 2004 Aug 27; 43(34):4476-8. PubMed ID: 15340947
    [No Abstract] [Full Text] [Related]

  • 10. Catalytic asymmetric Mannich reactions of glycine derivatives with imines. A new approach to optically active alpha,beta-diamino acid derivatives.
    Bernardi L, Gothelf AS, Hazell RG, Jørgensen KA.
    J Org Chem; 2003 Apr 04; 68(7):2583-91. PubMed ID: 12662026
    [Abstract] [Full Text] [Related]

  • 11. Chiral calcium iodide for asymmetric Mannich-type reactions of malonates with imines providing β-aminocarbonyl compounds.
    Tsubogo T, Shimizu S, Kobayashi S.
    Chem Asian J; 2013 May 04; 8(5):872-6. PubMed ID: 23494940
    [Abstract] [Full Text] [Related]

  • 12. Enantioselective radical addition to ketimines: a synthetic route towards α,α-disubstituted α-amino acids.
    Kim SY, Kim SJ, Jang DO.
    Chemistry; 2010 Nov 22; 16(44):13046-8. PubMed ID: 20938944
    [No Abstract] [Full Text] [Related]

  • 13. syn-Selective asymmetric Mannich reaction of sulfonyl imines with iminoesters catalyzed by the N,N,N-tridentate bis(imidazolidine)pyridine (PyBidine)-Cu(OTf)2 complex.
    Arai T, Mishiro A, Matsumura E, Awata A, Shirasugi M.
    Chemistry; 2012 Sep 03; 18(36):11219-22. PubMed ID: 22829410
    [No Abstract] [Full Text] [Related]

  • 14. Direct organocatalytic asymmetric aldol reaction of alpha-isothiocyanato imides to alpha-ketoesters under low ligand loading: a doubly stereocontrolled approach to cyclic thiocarbamates bearing chiral quaternary stereocenters.
    Jiang X, Zhang G, Fu D, Cao Y, Shen F, Wang R.
    Org Lett; 2010 Apr 02; 12(7):1544-7. PubMed ID: 20205429
    [Abstract] [Full Text] [Related]

  • 15. VAPOL phosphoric acid catalysis: the highly enantioselective addition of imides to imines.
    Liang Y, Rowland EB, Rowland GB, Perman JA, Antilla JC.
    Chem Commun (Camb); 2007 Nov 21; (43):4477-9. PubMed ID: 17971961
    [Abstract] [Full Text] [Related]

  • 16. A 4-hydroxypyrrolidine-catalyzed mannich reaction of aldehydes: control of anti-selectivity by hydrogen bonding assisted by Brønsted acids.
    Gómez-Bengoa E, Maestro M, Mielgo A, Otazo I, Palomo C, Velilla I.
    Chemistry; 2010 May 10; 16(18):5333-42. PubMed ID: 20309975
    [Abstract] [Full Text] [Related]

  • 17. Catalytic asymmetric vinylogous Mannich-type (AVM) reaction of nonactivated α-angelica lactone.
    Zhou L, Lin L, Ji J, Xie M, Liu X, Feng X.
    Org Lett; 2011 Jun 17; 13(12):3056-9. PubMed ID: 21595425
    [Abstract] [Full Text] [Related]

  • 18. Enantioselective synthesis of alpha-fluorinated beta-amino acid derivatives by an asymmetric mannich reaction and selective deacylation/decarboxylation reactions.
    Pan Y, Zhao Y, Ma T, Yang Y, Liu H, Jiang Z, Tan CH.
    Chemistry; 2010 Jan 18; 16(3):779-82. PubMed ID: 19943289
    [No Abstract] [Full Text] [Related]

  • 19. The direct organocatalytic asymmetric mannich reaction: unmodified aldehydes as nucleophiles.
    Notz W, Tanaka F, Watanabe S, Chowdari NS, Turner JM, Thayumanavan R, Barbas CF.
    J Org Chem; 2003 Dec 12; 68(25):9624-34. PubMed ID: 14656087
    [Abstract] [Full Text] [Related]

  • 20. Asymmetric reductive Mannich reaction to ketimines catalyzed by a Cu(I) complex.
    Du Y, Xu LW, Shimizu Y, Oisaki K, Kanai M, Shibasaki M.
    J Am Chem Soc; 2008 Dec 03; 130(48):16146-7. PubMed ID: 18998691
    [Abstract] [Full Text] [Related]

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