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Volumn 116, Issue 13, 1994, Pages 5985-5986

Asymmetric Hydrogenation of Enamines with a Chiral Titanocene Catalyst

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EID: 0001390081     PISSN: 00027863     EISSN: 15205126     Source Type: Journal    
DOI: 10.1021/ja00092a066     Document Type: Article
Times cited : (112)

References (18)
  • 2
    • 0027749592 scopus 로고
    • For leading references on the use of late transition metals in the asymmetric hydrogenation of imines, see: Burk, M. J.; Feaster, J. E. Am. Chem. Soc. 1992, 114, 6266.
    • Willoughby, C. A.; Buchwald, S. L. J. Org. Chem. 1993, 58, 7627. For leading references on the use of late transition metals in the asymmetric hydrogenation of imines, see: Burk, M. J.; Feaster, J. E. Am. Chem. Soc. 1992, 114, 6266.
    • (1993) J. Org. Chem. , vol.58 , pp. 7627
    • Willoughby, C.A.1    Buchwald, S.L.2
  • 3
    • 0027859051 scopus 로고
    • For leading references on the asymmetric hydrogenation of 1,1-disubstituted olefins using titanocene derivatives, see: Halterman, R. L.; Vollhardt, K. P. C. Organometallics 1988, 7, 883. Halterman, R. L.; Vollhardt, K. P. C.; Welker, M. E.; Blaser, D.; Boese, R. J. Am. Chem. Soc. 1987, 109, 8105.
    • Broene, R. D.; Buchwald, S. L. J. Am. Chem. Soc. 1993, 115, 12569. For leading references on the asymmetric hydrogenation of 1,1-disubstituted olefins using titanocene derivatives, see: Halterman, R. L.; Vollhardt, K. P. C. Organometallics 1988, 7, 883. Halterman, R. L.; Vollhardt, K. P. C.; Welker, M. E.; Blaser, D.; Boese, R. J. Am. Chem. Soc. 1987, 109, 8105.
    • (1993) J. Am. Chem. Soc. , vol.115 , pp. 12569
    • Broene, R.D.1    Buchwald, S.L.2
  • 5
    • 0001844246 scopus 로고
    • For reviews of asymmetric hydrogenation, see: (a) Ojima, I., Ed.; VCH: New York
    • For reviews of asymmetric hydrogenation, see: (a) Takaya, H.; Ohta, T.; Noyori, R. In Catalytic Asymmetric Synthesis; Ojima, I., Ed.; VCH: New York, 1993; pp 1-39.
    • (1993) Catalytic Asymmetric Synthesis , pp. 1-39
    • Takaya, H.1    Ohta, T.2    Noyori, R.3
  • 8
    • 1542639278 scopus 로고
    • and references therein.
    • Noyori, R. Science 1990, 248, 1194 and references therein.
    • (1990) Science , vol.248 , pp. 1194
    • Noyori, R.1
  • 13
    • 85022251994 scopus 로고    scopus 로고
    • manuscript in preparation (a more thorough discussion of the proposed mechanism will be presented in this paper).
    • Willoughby, C. A.; Buchwald, S. L., manuscript in preparation (a more thorough discussion of the proposed mechanism will be presented in this paper).
    • Willoughby, C.A.1    Buchwald, S.L.2
  • 16
    • 45949119372 scopus 로고
    • Based on a detailed study by Parker and Taylor on determining enantiomeric excesses by adding O-acetylmandelic acid to amines, we estimate the error of our enantiomeric excess values to be ±2%. For details, see:
    • Based on a detailed study by Parker and Taylor on determining enantiomeric excesses by adding O-acetylmandelic acid to amines, we estimate the error of our enantiomeric excess values to be ±2%. For details, see: Parker, D.; Taylor, R. J. Tetrahedron 1987, 43, 5451.
    • (1987) Tetrahedron , vol.43 , pp. 5451
    • Parker, D.1    Taylor, R.J.2
  • 17
    • 33845280542 scopus 로고
    • For a study of other chiral acids used to determine optical purity of amines, see:
    • For a study of other chiral acids used to determine optical purity of amines, see: Benson, S. C.; Cai, P.; Colon, M.; Haiza, M. A.; Tokles, M.; Snyder, J. K. J. Org. Chem. 1988, 53, 5335.
    • (1988) J. Org. Chem. , vol.53 , pp. 5335
    • Benson, S.C.1    Cai, P.2    Colon, M.3    Haiza, M.A.4    Tokles, M.5    Snyder, J.K.6
  • 18
    • 0000237404 scopus 로고
    • For a review of determining enantiomeric purity using NMR, see:
    • For a review of determining enantiomeric purity using NMR, see: Parker, D. Chem. Rev. 1991, 91, 1441.
    • (1991) Chem. Rev. , vol.91 , pp. 1441
    • Parker, D.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.