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Volumn 9, Issue 26, 2007, Pages 5521-5524

Sequential copper-catalyzed vinylation/ cyclization: An efficient synthesis of functionalized oxazoles

Author keywords

[No Author keywords available]

Indexed keywords

COPPER; OXAZOLE DERIVATIVE;

EID: 38349086723     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol7024718     Document Type: Article
Times cited : (138)

References (57)
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    • Tuschi, I. J, Ed, Wiley & Sons: New York, Chapter 5
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    • For a review on the occurrence of linked polyazoles in natural products, see
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    • For recent reviews on Cu-catalyzed C-N bond-forming reactions, see: a
    • For recent reviews on Cu-catalyzed C-N bond-forming reactions, see: (a) Beletskaya, I. P.; Cherprakov, A. V. Coord. Chem. Rev. 2004, 248, 2337.
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    • For a recent review on the synthesis of heterocycles by Cu-catalyzed reactions, see
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    • For some selected related cyclizations promoted by iodine, see: a
    • For some selected related cyclizations promoted by iodine, see: (a) Hu, T.; Liu, K.; Shen, M.; Yuan, X.; Tang, Y.; Li, C. J. Org. Chem. 2007, 72, 8555.
    • (2007) J. Org. Chem , vol.72 , pp. 8555
    • Hu, T.1    Liu, K.2    Shen, M.3    Yuan, X.4    Tang, Y.5    Li, C.6
  • 44
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    • 1H NMR spectroscopy of the crude reaction mixtures.
    • 1H NMR spectroscopy of the crude reaction mixtures.
  • 45
    • 38349096043 scopus 로고    scopus 로고
    • The cyclization without base gave low conversions of la
    • The cyclization without base gave low conversions of la.
  • 46
    • 38349115562 scopus 로고    scopus 로고
    • For experimental details, see Supporting Information
    • For experimental details, see Supporting Information.
  • 47
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    • Cu-catalyzed amidation of isomerically pure Z-1b and Z-1d gave rise to mixtures of E- and Z-2b-d (∼4:1), as shown by NMR spectroscopy of the crude reation mixtures. For similar isomerizations of enamides, see: (a) Reference 14b.
    • Cu-catalyzed amidation of isomerically pure Z-1b and Z-1d gave rise to mixtures of E- and Z-2b-d (∼4:1), as shown by NMR spectroscopy of the crude reation mixtures. For similar isomerizations of enamides, see: (a) Reference 14b.
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    • For some examples on halo-etherification and halo-lactonization of enamides, see: a
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    • For related procedures using benzene derivatives, see: a
    • For related procedures using benzene derivatives, see: (a) Evindar, G.; Batey, R. A. J. Org. Chem. 2006, 71, 1802.
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    • Evindar, G.1    Batey, R.A.2
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    • During the preparation of this manuscript, a synthesis of oxazoles from1,2-dihaloalkene derivatives was published: Schuh, K.; Glorius, F. Synthesis 2007, 2297.
    • During the preparation of this manuscript, a synthesis of oxazoles from1,2-dihaloalkene derivatives was published: Schuh, K.; Glorius, F. Synthesis 2007, 2297.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.