| 摘要 |
A process for the manufacture of aminoanthraquinones, wherein nitroanthraquinones are reacted in dipolar aprotic solvents which contain -SO2- or -SO- groups and are inert to the reactants, with aliphatic, aliphatic-aromatic, cycloaliphatic, substituted or unsubstituted primary or secondary amines of the formulae R-NH2 or R-R'-NH, in which R and R' are radicals that are the same or different, such as alkyl, aralkyl, cycloalkyl, hydroxyalkyl radicals of 1 to 8 carbon atoms.
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