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[ÇóÖú] N-Methylchinisatin (I)

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ÖÆ±¸N-Methylchinisatin (I)
          0,6 g 1-Methyl-3-ehlor-3-nitro-4-hydroxycarbostyril werden in 2 ml Xylol
zum Sieden erhitzt. Nach beendeter Gasentwicklung lä¦Ât  man erkalten und
isoliert I in Form von dunkelroten Prismen. Ausb. 0,4 g (91 % d. Th.). Schmp.
234--235% . Aus wenig Wasser kristallisiert das hellgelbe Hydrat von I.
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