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发明名称
Preparation of substituted aminoanthraquinones
摘要
Process for preparing substituted aminoanthraquinones by reacting 1,4-di-hydroxyanthraquinone with amines in the presence of dihydro-1,4-dihydroxyanthraquinone and a boric ester.
申请公布号
US2008139830(A1)
申请公布日期
2008.06.12
申请号
US20070998701
申请日期
2007.11.30
申请人
LANXESS DEUTSCHLAND GMBH
发明人
BERNETH HORST
分类号
C09B1/16
主分类号
C09B1/16
代理机构
代理人
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地址
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