Process for preparing 4,4'-dibenzoylaminodianthrimidecarbazole

Process for preparing 4,4'-dibenzoylaminoanthrimidecarbazole, characterized in that 4,4'-diaminodianthrimide is benzoylated and carbazolated, both steps being carried out in one-vessel fashion and the 4,4'-diaminodianthrimide having been obtained by oxidizing a mixture of 1-aminoanthr...

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Bibliographische Detailangaben
Hauptverfasser: STAWITZ, JOSEF
Format: Patent
Sprache:eng
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