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Volumn 47, Issue 22, 2008, Pages 4122-4125

Enantioselective activation of aldehydes by chiral phosphoric acid catalysts in an aza-ene-type reaction between glyoxylate and enecarbamate

Author keywords

Asymmetric catalysis; Br nsted acids; Ene reactions; Phosphoric acids; Transition states

Indexed keywords

ACIDS; ALDEHYDES; CHEMICAL REACTIONS; COMPUTATIONAL METHODS; ENANTIOSELECTIVITY; HYDROGEN; HYDROGEN BONDS; ORGANIC COMPOUNDS; PHOSPHORIC ACID;

EID: 48249127121     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200800232     Document Type: Article
Times cited : (139)

References (83)
  • 1
    • 0003417469 scopus 로고
    • Eds, B. M. Trost, I. Fleming, Pergamon, Oxford
    • Comprehensive Organic Synthesis, Vol. 2 (Eds.: B. M. Trost, I. Fleming), Pergamon, Oxford, 1991.
    • (1991) Comprehensive Organic Synthesis , vol.2
  • 2
    • 9244238796 scopus 로고    scopus 로고
    • For reviews on chiral Brønsted acid catalysis, see: a
    • For reviews on chiral Brønsted acid catalysis, see: a) P. M. Pihko, Angew. Chem. 2004, 116, 2110-2113;
    • (2004) Angew. Chem , vol.116 , pp. 2110-2113
    • Pihko, P.M.1
  • 3
    • 4544221552 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2004, 43, 2062-2064;
    • (2004) Angew. Chem. Int. Ed , vol.43 , pp. 2062-2064
  • 5
    • 33646468489 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 1520-1543;
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 1520-1543
  • 7
    • 33845477631 scopus 로고    scopus 로고
    • d) S. J. Connon, Angew. Chem. 2006, 118, 4013-4016;
    • (2006) Angew. Chem , vol.118 , pp. 4013-4016
    • Connon, S.J.1
  • 8
    • 33746272976 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 3909-3912;
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 3909-3912
  • 10
    • 38349189109 scopus 로고    scopus 로고
    • f) T. Akiyama, Chem. Rev. 2007, 107, 5744-5758.
    • (2007) Chem. Rev , vol.107 , pp. 5744-5758
    • Akiyama, T.1
  • 17
    • 33749014701 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 6130-6133;
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 6130-6133
  • 18
  • 28
    • 33746292951 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 2254-2257;
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 2254-2257
  • 34
    • 6044226554 scopus 로고    scopus 로고
    • For selected examples of activation of imines: a
    • For selected examples of activation of imines: a) T. Akiyama, J. Itoh, K. Yokota, K. Fuchibe, Angew. Chem. 2004, 116, 1592-1594;
    • (2004) Angew. Chem , vol.116 , pp. 1592-1594
    • Akiyama, T.1    Itoh, J.2    Yokota, K.3    Fuchibe, K.4
  • 35
    • 2342570203 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2004, 43, 1566-1568;
    • (2004) Angew. Chem. Int. Ed , vol.43 , pp. 1566-1568
  • 39
    • 33646559779 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 2617-2619;
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 2617-2619
  • 41
    • 33746269442 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 3683-3686;
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 3683-3686
  • 43
    • 33746801098 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 4796-4798;
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 4796-4798
  • 47
    • 33750148995 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 6751-6755;
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 6751-6755
  • 49
    • 33845329553 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 7832-7835;
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 7832-7835
  • 54
    • 34250765230 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2007, 46, 4562-4565;
    • (2007) Angew. Chem. Int. Ed , vol.46 , pp. 4562-4565
  • 56
    • 38349018738 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2008, 47, 759-762.
    • (2008) Angew. Chem. Int. Ed , vol.47 , pp. 759-762
  • 60
    • 34250725648 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2007, 46, 2097-2100;
    • (2007) Angew. Chem. Int. Ed , vol.46 , pp. 2097-2100
  • 62
    • 38949210780 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2008, 47, 593-596.
    • (2008) Angew. Chem. Int. Ed , vol.47 , pp. 593-596
  • 64
    • 4544283548 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2004, 43, 1679-1681;
    • (2004) Angew. Chem. Int. Ed , vol.43 , pp. 1679-1681
  • 66
    • 4544373680 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2004, 43, 3258-3260;
    • (2004) Angew. Chem. Int. Ed , vol.43 , pp. 3258-3260
  • 70
    • 33746217445 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 3814-3816;
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 3814-3816
  • 73
    • 33845477661 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 7993-7995;
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 7993-7995
  • 75
    • 34250869591 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2007, 46, 3047-3050;
    • (2007) Angew. Chem. Int. Ed , vol.46 , pp. 3047-3050
  • 77
    • 35348944869 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2007, 46, 7803-7805.
    • (2007) Angew. Chem. Int. Ed , vol.46 , pp. 7803-7805
  • 78
    • 52049122361 scopus 로고    scopus 로고
    • For hydrogen bonding in complexes of Lewis acids with formyl hydrogen atoms, see
    • For hydrogen bonding in complexes of Lewis acids with formyl hydrogen atoms, see: E. J. Corey, T. Lee, Chem. Commun. 2001, 1312-1329.
    • (2001) Chem. Commun , pp. 1312-1329
    • Corey, E.J.1    Lee, T.2
  • 79
    • 36448993352 scopus 로고    scopus 로고
    • In the absence of 4 Å molecular sieves, the enantioselectivity was irreproducible from 48 to 88%ee, This problem was circumvented by the addition of 4 Å molecular sieves, which scavenges adventitious acid that could contaminate the glyoxylate. For 4 Å molecular sieves as an acid scavenger, see: M. Terada, T. Ikehara, H. Ube, J. Am. Chem. Soc. 2007, 129, 14112-14113, and references therein
    • In the absence of 4 Å molecular sieves, the enantioselectivity was irreproducible (from 48 to 88%ee). This problem was circumvented by the addition of 4 Å molecular sieves, which scavenges adventitious acid that could contaminate the glyoxylate. For 4 Å molecular sieves as an acid scavenger, see: M. Terada, T. Ikehara, H. Ube, J. Am. Chem. Soc. 2007, 129, 14112-14113, and references therein.
  • 81
    • 53549087062 scopus 로고    scopus 로고
    • See the Supporting Information for the details of the DFT computational analysis
    • See the Supporting Information for the details of the DFT computational analysis.
  • 82
    • 37049091868 scopus 로고    scopus 로고
    • For X-ray crystallographic analysis of a two-hydrogen-bonding interaction between carboxylic acid and dimethylformamide, see: a M. Czugler, J. J. Stezowski, E. Weber, J. Chem. Soc. Chem. Commun. 1983, 154-155;
    • For X-ray crystallographic analysis of a two-hydrogen-bonding interaction between carboxylic acid and dimethylformamide, see: a) M. Czugler, J. J. Stezowski, E. Weber, J. Chem. Soc. Chem. Commun. 1983, 154-155;


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.