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Volumn 11, Issue 2, 2009, Pages 437-440

Asymmetric Michael addition mediated by novel cinchona alkaloid-derived bifunctional catalysts containing sulfonamides

Author keywords

[No Author keywords available]

Indexed keywords

ALKENE; CINCHONA ALKALOID; CROSS LINKING REAGENT; ESTER; SULFONAMIDE;

EID: 58949092249     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol802486m     Document Type: Article
Times cited : (142)

References (58)
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    • (1996) Angew. Chem., Int. Ed , vol.35 , pp. 2339
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  • 19
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    • For general reviews on asymmetric organocatalysis, see: a
    • For general reviews on asymmetric organocatalysis, see: (a) Dalko, P. I.; Moisan, L. Angew. Chem., Int. Ed. 2004, 43, 5138.
    • (2004) Angew. Chem., Int. Ed , vol.43 , pp. 5138
    • Dalko, P.I.1    Moisan, L.2
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    • For recent reviews on thiourea catalysts, see: a
    • For recent reviews on thiourea catalysts, see: (a) Doyle, A. G.; Jacobsen, E. N. Chem. Rev. 2007, 107, 5713.
    • (2007) Chem. Rev , vol.107 , pp. 5713
    • Doyle, A.G.1    Jacobsen, E.N.2
  • 23
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    • For selected examples of thiourea-containing bifunctional catalysts, see
    • (b) Connon, S. J. Chem. Commun. 2008, 2499. For selected examples of thiourea-containing bifunctional catalysts, see:
    • (2008) Chem. Commun , pp. 2499
    • Connon, S.J.1
  • 41
    • 0041378031 scopus 로고    scopus 로고
    • For recent reviews and selective examples, see: a
    • For recent reviews and selective examples, see: (a) Chen, Y.; McDaid, P.; Deng, L. Chem. Rev. 2003, 103, 2965.
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    • Chen, Y.1    McDaid, P.2    Deng, L.3
  • 45
    • 54749152753 scopus 로고    scopus 로고
    • While we were preparing our manuscript, Chin and Song reported a cinchona alkaloid-based sulfonamide catalyst-promoted methanolytic desymmetrization of cyclic anhydride; see: Oh, S. H, Rho, H. S, Lee, J. W, Lee, J. E, Youk, S. H, Chin, J, Song, C. E. Angew. Chem, Int. Ed. 2008, 47, 7872
    • While we were preparing our manuscript, Chin and Song reported a cinchona alkaloid-based sulfonamide catalyst-promoted methanolytic desymmetrization of cyclic anhydride; see: Oh, S. H.; Rho, H. S.; Lee, J. W.; Lee, J. E.; Youk, S. H.; Chin, J.; Song, C. E. Angew. Chem., Int. Ed. 2008, 47, 7872.
  • 55
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    • Michael additions of bicyclic α-substituted β-ketoesters to nitroolefins are rare in the literature, and only a couple of examples were reported in ref 17
    • Michael additions of bicyclic α-substituted β-ketoesters to nitroolefins are rare in the literature, and only a couple of examples were reported in ref 17.
  • 58
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    • The observed diasteroselectivity for this type of substrates is consistent with the similar examples reported in ref 18a
    • The observed diasteroselectivity for this type of substrates is consistent with the similar examples reported in ref 18a.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.