Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Kasei CorpfiledCriticalMitsubishi Kasei Corp
Priority to JP14206475ApriorityCriticalpatent/JPS5940821B2/en
Publication of JPS5268169ApublicationCriticalpatent/JPS5268169A/en
Publication of JPS5940821B2publicationCriticalpatent/JPS5940821B2/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: To obtain high purity 1-aminoanthraquinone derivative useful as dye intermediate by reduction of 1-hydroxylamino-anthraquinone containing impurities.