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The chemistry of naphthazarine derivatives |
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| Authors: | G V Malinovskaya A Ya Chizhova V Ph Anufriev V P Glazunov V A Denisenko |
| Institution: | (1) Pacific Institute of Bioorganic Chemistry, Russian Academy of Sciences, 159 prosp. 100-letiya Vladivostoka, 690022 Vladivostok, Russian Federation |
| Abstract: | Based on IR and1H and13C NMR spectroscopic studies, the oxidation product of echinochrome with Ag2O was assigned the structure of 2,3-epoxy-7-ethyl-2,3-dihydro-2,3,5,6,8-pentahydroxy-1,4-naphthoquinone. For part 4, see Ref. 1. Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 8, pp. 1607–1609, August, 1999. |
| Keywords: | echinochrome 7-ethyl-2 3 6-trihydroxynaphthazarine 7-ethyl-2 3 5 6 8-pentahydroxy-1 4-naphthoquinone 2 3 6-trihydroxy-7-propylnaphthazarine 2 3 5 6 8-pentahydroxy-7-propyl-1 4-naphthoquinone dehydroechinochrome 7-ethyl-2 3-dihydro-5 6 8-trihydroxy-2 3-dioxo-1 4-naphthoquinone 2 3-epoxy-7-ethyl-2 3-dihydro-2 3 5 6 8-pentahydroxy-1 4-naphthoquinone silver(t) oxide oxidation |
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