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Volumn 74, Issue 17, 2009, Pages 6797-6801

Iron-catalyzed cascade arene-aldehyde addition/cyclizations for the highly efficient synthesis of xanthenes and its analogous: Observation of a C-C bond cleavage in indole-based triarylmethanes

Author keywords

[No Author keywords available]

Indexed keywords

C-C BONDS; CATALYZED REACTIONS; CHEMICAL EQUATIONS; DOMINO PROCESS; EFFICIENT SYNTHESIS; ELECTRON-RICH ARENES; HIGH SELECTIVITY; MECHANISTIC STUDIES; MILD REACTION CONDITIONS; ONE-POT PROCEDURES; STARTING MATERIALS;

EID: 69549120370     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo9012354     Document Type: Article
Times cited : (94)

References (78)
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    • For iron-catalyzed arylation of benzyl alcohols and benzyl carboxylates with electron-rich arenes, see
    • For iron-catalyzed arylation of benzyl alcohols and benzyl carboxylates with electron-rich arenes, see: Iovel, I.; Mertins, K.; Kischel, J.; Zapf, A.; Beller, M. Angew. Chem., Int. Ed. 2005, 44, 3913.
    • (2005) Angew. Chem., Int. Ed. , vol.44 , pp. 3913
    • Iovel, I.1    Mertins, K.2    Kischel, J.3    Zapf, A.4    Beller, M.5
  • 47
    • 69549141204 scopus 로고    scopus 로고
    • CCDC-727316 (compound 2c) and CCDC-727317 (compound 2k) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge via (or from the Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge CB2 1EZ, UK; fax (+44) 1223-336-033; or deposit@ccdc.cam.ac.uk)
    • CCDC-727316 (compound 2c) and CCDC-727317 (compound 2k) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge via www.ccdc.cam.ac.uk/conts/retrieving.html (or from the Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge CB2 1EZ, UK; fax (+44) 1223-336-033; or deposit@ccdc.cam.ac.uk).
  • 50
    • 1542482297 scopus 로고
    • Photochromism Based on Dissociation Processes
    • Dürr, H., Bouas-Laurent, H., Eds.; Elsevier: London, UK
    • (a) Aldag, R. Photochromism Based on Dissociation Processes. In Photochromism: Molecules and Systems; Dürr, H., Bouas-Laurent, H., Eds.; Elsevier: London, UK, 1990.
    • (1990) Photochromism: Molecules and Systems
    • Aldag, R.1
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    • (1997) Chem. Abstr , vol.126 , pp. 212377
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    • Jpn. Kokai Tokkyo Koho JP 56005480, 1981
    • Hideo, T. Jpn. Kokai Tokkyo Koho JP 56005480, 1981; Chem. Abstr. 1981, 95, 80922.
    • (1981) Chem. Abstr. , vol.95 , pp. 80922
    • Hideo, T.1
  • 74
    • 69549153808 scopus 로고    scopus 로고
    • note
    • For the effect of additives, see refs 3g and 3h.
  • 75
    • 69549150603 scopus 로고    scopus 로고
    • note
    • We have reported that benzyl acetates are better substrates compared with that of benzyl alcohols in various acid-catalyzed Friedel-Crafts reactions, see refs 5a-c.
  • 76
    • 69549099338 scopus 로고    scopus 로고
    • note
    • 2O; however, no desired product was observed, and most of the starting material remained.
  • 77
    • 69549100884 scopus 로고    scopus 로고
    • note
    • 1H NMR spectra, compounds 2n and 2o have diastereotopic methyl groups, while compound 11 appears not to, and compound 9 has broad methyls.
  • 78
    • 69549154947 scopus 로고    scopus 로고
    • note
    • 2O, we did not observe the intermediates of triarylmethane.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.