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Volumn , Issue 9, 2007, Pages 1491-1509

Efficient synthesis of benzofurans utilizing [3,3]-sigmatropic rearrangement triggered by N-trifluoroacetylation of oxime ethers: Short synthesis of natural 2-arylbenzofurans

Author keywords

Benzofuran; Sigmatropic rearrangement; Total synthesis; Trifluoroacetic anhydride; Trifluoroacetyl triflate

Indexed keywords


EID: 34250649345     PISSN: 1434193X     EISSN: 10990690     Source Type: Journal    
DOI: 10.1002/ejoc.200601001     Document Type: Article
Times cited : (120)

References (112)
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    • For selected examples of synthetic methods of benzofurans, see: a, Eds, C. W. Bird, A. R. Katritzky, C. W. Rees, E. F. V. Scriven, Pergamon, London, chapter 2.1, pp
    • For selected examples of synthetic methods of benzofurans, see: a) W. Friedrichsen, in: Comprehensive Heterocyclic Chemistry II, vol. 2 (Eds.: C. W. Bird, A. R. Katritzky, C. W. Rees, E. F. V. Scriven), Pergamon, London, 1996, chapter 2.1, pp. 368-378;
    • (1996) Comprehensive Heterocyclic Chemistry II , vol.2 , pp. 368-378
    • Friedrichsen, W.1
  • 49
    • 0000217608 scopus 로고
    • c) T. Kappe, Chem. Ber. 1978, 111, 3857-3866.
    • (1978) Chem. Ber , vol.111 , pp. 3857-3866
    • Kappe, T.1
  • 66
    • 34250662632 scopus 로고    scopus 로고
    • TFAT is moisture-sensitive and is readily hydrolyzed to produce TFA and TfOH
    • TFAT is moisture-sensitive and is readily hydrolyzed to produce TFA and TfOH.
  • 67
    • 34250612231 scopus 로고    scopus 로고
    • When trifluoroacetic anhydride (TFAA) was used, the oxime ether could not give 2-arylbenzofuran.
    • When trifluoroacetic anhydride (TFAA) was used, the oxime ether could not give 2-arylbenzofuran.
  • 74
    • 34250654502 scopus 로고    scopus 로고
    • J. Y. Pasturel, G. Solladie, J. Maignan, Fr. Demande FR 2833259, 2003 [Chem. Abstr. 2003, 139, 36375].
    • J. Y. Pasturel, G. Solladie, J. Maignan, Fr. Demande FR 2833259, 2003 [Chem. Abstr. 2003, 139, 36375].
  • 79
    • 0033832148 scopus 로고    scopus 로고
    • For selected examples of synthesis of Coumestan, see: a
    • For selected examples of synthesis of Coumestan, see: a) G. A. Kraus, N. Zhang, J. Org. Chem. 2000, 65, 5644-5646;
    • (2000) J. Org. Chem , vol.65 , pp. 5644-5646
    • Kraus, G.A.1    Zhang, N.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.