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Volumn 47, Issue 51, 2006, Pages 9061-9065

Asymmetric synthesis of activated cyclopropanes catalyzed by cinchonidine as a chiral Brønsted base

Author keywords

Activated cyclopropane; Br nsted base catalyst; Cinchonidine; Enantioselective; Methylidenemalononitrile

Indexed keywords

BASE; CINCHONIDINE; CYCLOPROPANE DERIVATIVE; HYDROGEN; KETONE DERIVATIVE; MALONONITRILE;

EID: 33750965601     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.10.085     Document Type: Article
Times cited : (63)

References (55)
  • 1
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    • For general reviews on cyclopropanes:. Rappoport Z. (Ed), Wiley, New York
    • For general reviews on cyclopropanes:. In: Rappoport Z. (Ed). The Chemistry of the Cyclopropyl Group (1987), Wiley, New York
    • (1987) The Chemistry of the Cyclopropyl Group
  • 3
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    • de Meijere A. (Ed), Thieme, Stuttgart
    • In: de Meijere A. (Ed). Carbocyclic Three- and Four-Membered Ring Compounds. Houben-Weyl Vol. E17a-c (1996), Thieme, Stuttgart
    • (1996) Houben-Weyl , vol.E17a-c
  • 4
    • 0001781293 scopus 로고    scopus 로고
    • For reviews:, Spinger-Verlag, Berlin
    • For reviews:. Salaün J. Small Ring Compounds in Organic Synthesis V. Topics in Current Chemistry Vol. 207 (2000), Spinger-Verlag, Berlin 1-67
    • (2000) Topics in Current Chemistry , vol.207 , pp. 1-67
    • Salaün, J.1
  • 17
    • 33750963616 scopus 로고    scopus 로고
    • During the preparation of this manuscript a cyclopropanation reaction giving products of similarly high substitution was reported. However the reported enantioinduction was somewhat lower than ours.
  • 38
    • 47749122232 scopus 로고    scopus 로고
    • For recent general reviews on asymmetric organocatalysis see:, Wiley-VCH, Weinheim, Germany
    • For recent general reviews on asymmetric organocatalysis see:. Berkessel A., and Gröger H. Asymmetric Organocatalysis (2005), Wiley-VCH, Weinheim, Germany
    • (2005) Asymmetric Organocatalysis
    • Berkessel, A.1    Gröger, H.2
  • 42
    • 2442629288 scopus 로고    scopus 로고
    • For some recent representative examples on Michael-type reactions involving cinchona alkaloids or their derivatives as base:
    • For some recent representative examples on Michael-type reactions involving cinchona alkaloids or their derivatives as base:. Bella M., and Jørgensen K.A. J. Am. Chem. Soc. 126 (2004) 5672-5673
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 5672-5673
    • Bella, M.1    Jørgensen, K.A.2
  • 55
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    • note
    • 3) δ 8.11 (d, J = 8.4 Hz, 2H), 7.74 (t, J = 7.6 Hz, 1H), 7.61 (t, J = 7.7 Hz, 2H), 7.49-7.43 (m, 3H), 7.41-7.38 (m, 2H), 4.04 (d, J = 7.9 Hz, 1H), 3.91 (d, J = 8.0 Hz, 1H).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.