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Experientia

, Volume 27, Issue 4, pp 361–361 | Cite as

A new synthetic method of coumestan derivatives

  • M. Nakayama
  • T. Harano
  • K. Fukui
Specialia Chimica, Biochimica, Biophysica

Keywords

Coumarin Isoflavon Methyl Ether Benzyl Chloride Potassium Iodide 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Zusammenfassung

Die Synthese von 7-Hydroxy-5′,6′-dimethoxybenzofurano[3′,2′:3,4]coumarin aus 7,2′-Dihydroxy-oder 7-Benzyloxy-2′-hydroxy-4′,5′-dimethoxyisoflavon wird beschrieben.

Literatur

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    K. Fukui andM. Nakayama, Nippon Kagaku Zasshi (J. chem. Soc. Japan, Pure chem. Sect.)85, 790 (1964) and references cited therein.Google Scholar
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    K. Fukui andM. Nakayama, Tetrahedron Lett.1965, 2559, and references cited therein.Google Scholar
  3. 2.
    K. Fukui, M. Nakayama andT. Harano, Bull. chem. Soc. Japan42, 233 (1969).CrossRefGoogle Scholar
  4. 3.
    E. M. Bickoff, A. L. Livingston, S. C. Witt, B. E. Knuckles, J. Guggolz andR. R. Spencer, J. Am. pharm. Ass.53, 1496 (1964).Google Scholar
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    R. R. Spencer, B. E. Knuckles andE. M. Bickoff, J. org. Chem.31, 988 (1966).CrossRefGoogle Scholar
  6. 3b.
    A. L. Livingston, S. C. Witt, R. E. Lundin andE. M. Bickoff, J. org. Chem.30, 2353 (1965).CrossRefGoogle Scholar
  7. 4.
    K. Fukui, M. Nakayama andH. Sesita, Bull. chem. Soc. Japan37, 1887 (1964).CrossRefGoogle Scholar

Copyright information

© Birkhäuser Verlag 1971

Authors and Affiliations

  • M. Nakayama
    • 1
  • T. Harano
    • 1
  • K. Fukui
    • 1
  1. 1.Department of Chemistry, Faculty of ScienceHiroshima UniversityHiroshimaJapan

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