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Volumn 353, Issue 1, 2011, Pages 64-68

Trapping the oxyallyl cation intermediate derived from the Nazarov cyclization of allenyl vinyl ketones with nitrogen heterocycles

Author keywords

allenes; cyclization; heterocycles; interrupted reaction; Nazarov reaction

Indexed keywords


EID: 79251479095     PISSN: 16154150     EISSN: 16154169     Source Type: Journal    
DOI: 10.1002/adsc.201000722     Document Type: Article
Times cited : (36)

References (38)
  • 6
    • 67650555694 scopus 로고    scopus 로고
    • For some recent examples of the development of Nazarov reaction methodology and applications in synthesis, see: C. J. Rieder, K. J. Winberg, F. G. West, J. Am. Chem. Soc. 2009, 131, 7504-7505
    • (2009) J. Am. Chem. Soc. , vol.131 , pp. 7504-7505
    • Rieder, C.J.1    Winberg, K.J.2    West, F.G.3
  • 23
    • 0037395377 scopus 로고    scopus 로고
    • references cited therein
    • M. A. Tius, Acc. Chem. Res. 2003, 36, 284-290, and references cited therein
    • (2003) Acc. Chem. Res. , vol.36 , pp. 284-290
    • Tius, M.A.1
  • 25
    • 70349330341 scopus 로고    scopus 로고
    • For a review on the interrupted Nazarov reaction, see.
    • For a review on the interrupted Nazarov reaction, see:, T. N. Grant, C. J. Rieder, F. G. West, Chem. Commun. 2009, 5676-5688.
    • (2009) Chem. Commun. , pp. 5676-5688
    • Grant, T.N.1    Rieder, C.J.2    West, F.G.3
  • 31
    • 0037474651 scopus 로고    scopus 로고
    • references cited therein
    • Furan had been observed to undergo [4+3] cycloadditions with oxyallyl cations: M. Harmata, P. Rashatasakhon, Tetrahedron 2003, 59, 2371-2395, and references cited therein
    • (2003) Tetrahedron , vol.59 , pp. 2371-2395
    • Harmata, M.1    Rashatasakhon, P.2
  • 34
    • 79251507261 scopus 로고    scopus 로고
    • Under the same reaction conditions but in the presence of thiophene, no identifiable Nazarov product was obtained.
    • Under the same reaction conditions but in the presence of thiophene, no identifiable Nazarov product was obtained.
  • 35
    • 79251474318 scopus 로고    scopus 로고
    • The trans stereochemistry was confirmed by NOE measurements and the magnitudes of coupling constants.
    • The trans stereochemistry was confirmed by NOE measurements and the magnitudes of coupling constants.
  • 36
    • 79251516356 scopus 로고    scopus 로고
    • 1H NMR spectrum of the crude reaction mixture.
    • 1H NMR spectrum of the crude reaction mixture.
  • 37
    • 79251472392 scopus 로고    scopus 로고
    • note
    • 1H NMR spectroscopy of the crude product mixtures that 1 was reacting mainly by Michael reactions with the pyrroles.
  • 38
    • 79251480023 scopus 로고    scopus 로고
    • Observation of NOE's established the Z-geometry of 17.
    • Observation of NOE's established the Z-geometry of 17.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.