发明授权
US4111966A 1,5-Dihydroxy-4,8-diamino-anthraquinone compounds arylated in 3-position 失效
在3-位芳基化的1,5-二羟基-4,8-​​二氨基 - 蒽醌化合物

1,5-Dihydroxy-4,8-diamino-anthraquinone compounds arylated in 3-position
摘要:
1,5-dihydroxy-4,8-diaminoanthraquinone compounds of the formula I ##STR1## wherein Y represents a linear or branched alkyl group of 1 to 5 carbon atoms,R represents a hydrogen atom, an unsubstituted or substituted alkyl group of 1 to 5 carbon atoms or the cyclohexyl group, andEach of R.sub.1 and R.sub.2 independently represents a hydrogen atom, the methyl, ethyl or iso-propyl group.
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