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Volumn 19, Issue 3, 2000, Pages 250-260

Bis(phospholane) Ligands Containing Chiral Backbones. Matching and Mismatching Effects in Enantioselective Hydrogenation of α-Keto Esters

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EID: 0001564086     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om990730j     Document Type: Article
Times cited : (67)

References (67)
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    • Heterogeneous catalysts for asymmetric hydrogenation of α-keto esters and α-keto acetals have been reported; see: (a) Baiker, A.; Blaser, H.-U. In Handbook of Heterogeneous Catalysis; Ertl, G., Knözinger, H., Weitkamp, J., Eds.; Wiley-VCH: New York, 1997; Vol. 5, p 2422. (b) Török, B.; Feldföldi, K.; Balázsik, K.; Bartók, M. Chem. Commun. 1999, 1725. (c) Studer, M. Burkhardt, S.; Blaser, H.-U. Chem. Commun. 1999, 1727.
    • (1997) Handbook of Heterogeneous Catalysis , vol.5 , pp. 2422
    • Baiker, A.1    Blaser, H.-U.2
  • 11
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    • Heterogeneous catalysts for asymmetric hydrogenation of α-keto esters and α-keto acetals have been reported; see: (a) Baiker, A.; Blaser, H.-U. In Handbook of Heterogeneous Catalysis; Ertl, G., Knözinger, H., Weitkamp, J., Eds.; Wiley-VCH: New York, 1997; Vol. 5, p 2422. (b) Török, B.; Feldföldi, K.; Balázsik, K.; Bartók, M. Chem. Commun. 1999, 1725. (c) Studer, M. Burkhardt, S.; Blaser, H.-U. Chem. Commun. 1999, 1727.
    • (1999) Chem. Commun. , pp. 1725
    • Török, B.1    Feldföldi, K.2    Balázsik, K.3    Bartók, M.4
  • 12
    • 0033533541 scopus 로고    scopus 로고
    • Heterogeneous catalysts for asymmetric hydrogenation of α-keto esters and α-keto acetals have been reported; see: (a) Baiker, A.; Blaser, H.-U. In Handbook of Heterogeneous Catalysis; Ertl, G., Knözinger, H., Weitkamp, J., Eds.; Wiley-VCH: New York, 1997; Vol. 5, p 2422. (b) Török, B.; Feldföldi, K.; Balázsik, K.; Bartók, M. Chem. Commun. 1999, 1725. (c) Studer, M. Burkhardt, S.; Blaser, H.-U. Chem. Commun. 1999, 1727.
    • (1999) Chem. Commun. , pp. 1727
    • Studer, M.1    Burkhardt, S.2    Blaser, H.-U.3
  • 22
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    • For other examples of conformationally flexible, electron-rich chiral liganda, see: (a) Tani, K.; Suwa, K.; Yamagata, T.; Otsuka, S. Chem. Lett. 1982, 265. (b) Tani, K.; Suwa, K.; Tanigawa, E.; Ise, T.; Yamagata, T.; Tatsuno, Y.; Otsuka, S. J. Organomet. Chem. 1989, 370, 203.
    • (1982) Chem. Lett. , pp. 265
    • Tani, K.1    Suwa, K.2    Yamagata, T.3    Otsuka, S.4
  • 39
    • 0032080389 scopus 로고    scopus 로고
    • For recent reports corroborating the impact that ligand rigidity may have upon enantioselectivity, see: (a) Chan, A. S. C.; Hu, W.; Pai, C.-C.; Lau, C.-P.; Jiang, Y.; Mi, A.; Yan, M.; Sun, J.; Lou, R.; Deng, J. J. Am. Chem. Soc. 1997, 119, 9570. (b) Zhu, G.; Zhang, X. J. Org. Chem. 1998, 63, 3133.
    • (1998) J. Org. Chem. , vol.63 , pp. 3133
    • Zhu, G.1    Zhang, X.2
  • 40
    • 33748669297 scopus 로고    scopus 로고
    • For a recent review article covering the influence that ligand bite angles may have upon reactivity and selectivity in catalysis, see: Dierkes, P.; van Leeuwen, P. W. N. M. J. Chem. Soc., Dalton Trans. 1999, 1519.
    • (1999) J. Chem. Soc., Dalton Trans. , pp. 1519
    • Dierkes, P.1    Van Leeuwen, P.W.N.M.2
  • 42
    • 0021775497 scopus 로고
    • For a description of the concepts of matching and mismatching effects in synthesis and catalysis, see: (a) Masamune, S.; Choy, W.; Peterson, J. S.; Sita, L. R. Angew. Chem., Int. Ed. Engl. 1985, 24, 1. (b) Sharpless, K. B. Chem. Scr. 1985, 25, 71.
    • (1985) Chem. Scr. , vol.25 , pp. 71
    • Sharpless, K.B.1
  • 60
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    • Asymmetric Catalysis: Development and Applications of the DuPHOS Ligands
    • Ager, D. J., Ed.; Marcel Dekker; New York; Chapter 18
    • (a) Burk, M. J. Asymmetric Catalysis: Development and Applications of the DuPHOS Ligands. In Handbook of Chiral Chemicals; Ager, D. J., Ed.; Marcel Dekker; New York; 1999; Chapter 18, pp 339-359.
    • (1999) Handbook of Chiral Chemicals , pp. 339-359
    • Burk, M.J.1
  • 61
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    • Versatility in Asymmetric Catalysis through Modular Ligand Design
    • In Preparation
    • (b) Burk, M. J. Versatility in Asymmetric Catalysis through Modular Ligand Design. SynLett 2000, Accounts Article, In Preparation.
    • SynLett 2000, Accounts Article
    • Burk, M.J.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.