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Volumn 4, Issue 16, 2002, Pages 2799-2801

A novel axially chiral 2,2′-bipyridine N,N′-dioxide. Its preparation and use for asymmetric allylation of aldehydes with allyl(trichloro)silane as a highly efficient catalyst

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ARTICLE;

EID: 0000761076     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol026376u     Document Type: Article
Times cited : (158)

References (31)
  • 8
    • 0042505278 scopus 로고    scopus 로고
    • Jacobsen, E. N., Pfaltz A., Yamamoto, H., Eds.; Springer-Verlag: Heidelberg, Germany, Chapter 27
    • For a review on catalytic asymmetric allylation: Yanagisawa, A. In Comprehensive Asymmetric Catalysis; Jacobsen, E. N., Pfaltz A., Yamamoto, H., Eds.; Springer-Verlag: Heidelberg, Germany, 1999; Chapter 27.
    • (1999) Comprehensive Asymmetric Catalysis
    • Yanagisawa, A.1
  • 20
    • 0003544583 scopus 로고    scopus 로고
    • Ojima, I., Ed.; Wiley: New York
    • For books containing Lewis acid-catalyzed asymmetric reactions: (a) Catalytic Asymmetric Synthesis, 2nd ed.; Ojima, I., Ed.; Wiley: New York, 2000.
    • (2000) Catalytic Asymmetric Synthesis, 2nd Ed.
  • 21
    • 0003445429 scopus 로고    scopus 로고
    • Jacobsen, E. N., Pfaltz, A., Yamamoto, H., Eds.; Springer: Heidelberg, Germany
    • (b) Comprehensive Asymmetric Catalysis; Jacobsen, E. N., Pfaltz, A., Yamamoto, H., Eds.; Springer: Heidelberg, Germany, 1999.
    • (1999) Comprehensive Asymmetric Catalysis
  • 22
    • 0003441992 scopus 로고    scopus 로고
    • Yamamoto, H., Ed.; Wiley: New York
    • (c) Lewis Acids in Organic Synthesis; Yamamoto, H., Ed.; Wiley: New York, 2001.
    • (2001) Lewis Acids in Organic Synthesis
  • 26
    • 0043006276 scopus 로고    scopus 로고
    • note
    • The diester formation reaction at a low temperature gave the other diastereoisomer as a kinetic product with high selectivity (over 95% selectivity), which is isomerized into the thermodynamic isomer by heating. These phenomena will be described in detail elsewhere.
  • 27
    • 0042004558 scopus 로고    scopus 로고
    • note
    • The absolute configuration was determined by X-ray structure analysis of the cyclic diester 5a (see Supporting Information).
  • 28
    • 0043006278 scopus 로고    scopus 로고
    • note
    • The allylation with 0.1 mol % of (R)-2a at -45°C did not proceed in toluene, diethyl ether, or THF.
  • 29
    • 0032475445 scopus 로고    scopus 로고
    • A few examples of this level of low catalyst loading have been reported in the Lewis acid-catalyzed Hetero-Diels-Alder reactions: (a) Yao, S.; Johannsen, M.; Audrain, H.; Hazell, R. G.; Jørgensen, K. A. J. Am. Chem. Soc. 1998, 120, 8599, where 0.05 mol % of catalyst was used.
    • (1998) J. Am. Chem. Soc. , vol.120 , pp. 8599
    • Yao, S.1    Johannsen, M.2    Audrain, H.3    Hazell, R.G.4    Jørgensen, K.A.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.