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Title:
PREPARATION OF 6,13-DIHYDROQUINACRIDONES
Document Type and Number:
Japanese Patent JPS5251400
Kind Code:
A
Abstract:

PURPOSE: 6,13-Dihydroxy quinacridones are prepared in high yield through ringclosure reaction in a specific solvent.


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Inventors:
IMAHORI SEIICHI
KANEKO MASAHARU
OKADA ITARU
YONEYAMA TOMIO
Application Number:
JP12708475A
Publication Date:
April 25, 1977
Filing Date:
October 22, 1975
Export Citation:
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Assignee:
MITSUBISHI CHEM IND
International Classes:
C07D471/04; (IPC1-7): C07D471/04



 
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