Process for the preparation of 1,5- and 1,8-diamino-anthraquinon

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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C07C 9724

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039338681

ABSTRACT:
Process for the preparation of 1,5- and/or 1,8-diaminoanthraquinone by reaction of 1,5- and/or 1,8-dinitroanthraquinone with ammonia in organic solvents, characterised in that the reaction is carried out in ethers, aliphatic or cycloaliphatic hydrocarbons or optionally alkyl-substituted aromatic hydrocarbons or in mixtures of these compounds.

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