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Synthesis 1985; 1985(8): 781-784
DOI: 10.1055/s-1985-31347
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Synthesis of 5-Amino-8-hydroxy-1,4-naphthoquinone.and Derivatives

Francisco Fariña* , Roberto Martínez-Utrilla, M. Carmen Paredes, Valter Stefani
  • *Instituto de Química Orgánica General (C. S. I. C.), Juan de la Cierva 3, 28006 Madrid, Spain
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Publication Date:
17 September 2002 (online)

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The intermediate 3a formed during the preparation of naphthazarin (4) from 1,5-dinitronaphthalene (1) has been isolated and converted to several O- and N-alkylated (-acylated) derivatives 3b-j.