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Volumn , Issue 38, 2007, Pages 3921-3923

Organocatalytic asymmetric "anti-Michael" reaction of β-ketoesters

Author keywords

[No Author keywords available]

Indexed keywords

ESTER DERIVATIVE;

EID: 38349111896     PISSN: 13597345     EISSN: None     Source Type: Journal    
DOI: 10.1039/b710393j     Document Type: Article
Times cited : (41)

References (43)
  • 10
    • 0142228974 scopus 로고    scopus 로고
    • Examples of stereocontrolled quaternary center formation via conjugate addition:
    • J. Christoffers Chem. Eur. J. 2003 9 4862
    • (2003) Chem. Eur. J. , vol.9 , pp. 4862
    • Christoffers, J.1
  • 13
    • 0142194987 scopus 로고    scopus 로고
    • For recent Michael reaction reviews, see:
    • J. Christoffers A. Baro Angew. Chem. 2003 115 1726 Angew. Chem., Int. Ed. 2003 42 1688
    • (2003) Angew. Chem. , vol.115 , pp. 1726
    • Christoffers, J.1    Baro, A.2
  • 22
    • 2442629288 scopus 로고    scopus 로고
    • For addition of α-alkyl-α-cyanoacetates to acetylenic esters with complete control of Z and E-geometry, see:
    • M. Bella K. A. Jørgensen J. Am. Chem. Soc. 2004 126 5672
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 5672
    • Bella, M.1    Jørgensen, K.A.2
  • 29
  • 31
    • 0003544583 scopus 로고    scopus 로고
    • I. Ojima, Wiley-VCH, Weinheim, 2nd edn, p. 727. For recent examples of phase-transfer catalyzed asymmetric reactions, see e.g.:
    • M. J. O'Donnell, in Catalytic Asymmetric Synthesis, ed., I. Ojima,, Wiley-VCH, Weinheim, 2nd edn, 2000, p. 727.
    • (2000) Catalytic Asymmetric Synthesis, Ed.
    • O'Donnell In, M.J.1
  • 39
    • 34447272888 scopus 로고    scopus 로고
    • 2) = 0.0778. CCDC 651317. For crystallographic data in CIF or other electronic format see DOI:
    • T. Ooi K. Maruoka Angew. Chem., Int. Ed. 2007 46 4222
    • (2007) Angew. Chem., Int. Ed. , vol.46 , pp. 4222
    • Ooi, T.1    Maruoka, K.2
  • 40
    • 38849146782 scopus 로고    scopus 로고
    • Reduction of the double bond and the ketone was observed in a diastereoisomeric mixture (60: 40). These compounds were most likely epimers at the α nitrile position For reduction of cyclic β-ketoesters, see:
    • Reduction of the double bond and the ketone was observed in a diastereoisomeric mixture (60: 40). These compounds were most likely epimers at the α nitrile position


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