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Volumn , Issue 6, 2004, Pages 895-900

Solvent-free indoles addition to carbonyl compounds promoted by CeCl 3·7H2O-NaI-SiO2: An efficient method for the synthesis of streptindole

Author keywords

Addition reactions; Carbonyl complexes; Indoles; Lanthanides; Lewis acids; Natural products

Indexed keywords

ADDITION REACTIONS; BACTERIA; CARBONYLATION; CERIUM COMPOUNDS; PARAFFINS; SOLVENTS;

EID: 2342485956     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2004-815967     Document Type: Article
Times cited : (77)

References (49)
  • 35
    • 2342494608 scopus 로고    scopus 로고
    • note
    • In our methodology of Lewis acid promoted solvent-free reaction the term 'solvent-free' refers solely to the reaction itself. On the other hand, preparation of initial adsorbate and purification of products invariably involve the use of solvent
  • 38
    • 0034682140 scopus 로고    scopus 로고
    • The acid-catalyzed addition of indoles requires careful control of acidity to prevent side reactions such as dimerization or polymerization, see: Okauchi, T.; Itonaga, M.; Minami, T.; Owa, T.; Kitoh, K.; Yoshino, H. Org. Lett. 2000, 2, 1485.
    • (2000) Org. Lett. , vol.2 , pp. 1485
    • Okauchi, T.1    Itonaga, M.2    Minami, T.3    Owa, T.4    Kitoh, K.5    Yoshino, H.6
  • 39
    • 0344255816 scopus 로고    scopus 로고
    • and references cited therein
    • Corma, A.; Garcia, H. Chem. Rev. 2003, 103, 4307; and references cited therein.
    • (2003) Chem. Rev. , vol.103 , pp. 4307
    • Corma, A.1    Garcia, H.2
  • 40
    • 1542520958 scopus 로고    scopus 로고
    • 2 system, since dimerization of the indoles is promoted by residual HX. For the use of 2,6-di-tert-butyl-4-methylpyridine, see: (a) Hollis, T. K.; Bosnich, B. J. Am. Chem. Soc. 1995, 117, 4570. (b) Barrett, A. G. M.; Braddock, D. C.; Henschke, J. P.; Walker, E. R. J. Chem. Soc., Perkin Trans. 1 1999, 873. (c) Mathieu, B.; Ghosez, L. Tetrahedron 2002, 58, 8219.
    • (1995) J. Am. Chem. Soc. , vol.117 , pp. 4570
    • Hollis, T.K.1    Bosnich, B.2
  • 41
    • 1542520958 scopus 로고    scopus 로고
    • 2 system, since dimerization of the indoles is promoted by residual HX. For the use of 2,6-di-tert-butyl-4-methylpyridine, see: (a) Hollis, T. K.; Bosnich, B. J. Am. Chem. Soc. 1995, 117, 4570. (b) Barrett, A. G. M.; Braddock, D. C.; Henschke, J. P.; Walker, E. R. J. Chem. Soc., Perkin Trans. 1 1999, 873. (c) Mathieu, B.; Ghosez, L. Tetrahedron 2002, 58, 8219.
    • (1999) J. Chem. Soc., Perkin Trans. 1 , pp. 873
    • Barrett, A.G.M.1    Braddock, D.C.2    Henschke, J.P.3    Walker, E.R.4
  • 42
    • 0037037846 scopus 로고    scopus 로고
    • 2 system, since dimerization of the indoles is promoted by residual HX. For the use of 2,6-di-tert-butyl-4-methylpyridine, see: (a) Hollis, T. K.; Bosnich, B. J. Am. Chem. Soc. 1995, 117, 4570. (b) Barrett, A. G. M.; Braddock, D. C.; Henschke, J. P.; Walker, E. R. J. Chem. Soc., Perkin Trans. 1 1999, 873. (c) Mathieu, B.; Ghosez, L. Tetrahedron 2002, 58, 8219.
    • (2002) Tetrahedron , vol.58 , pp. 8219
    • Mathieu, B.1    Ghosez, L.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.