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.)
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Resonac Holdings Corp
Original Assignee
Showa Denko KK
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Filing date
Publication date
Application filed by Showa Denko KKfiledCriticalShowa Denko KK
Priority to JP8392880ApriorityCriticalpatent/JPS5951949B2/en
Publication of JPS579772ApublicationCriticalpatent/JPS579772A/en
Publication of JPS5951949B2publicationCriticalpatent/JPS5951949B2/en
NEW MATERIAL:1,4,7,10,13-Penta-azacyclohexadecane-14,16-dione of the formula. USE:Various kinds of catalysts or chelating reagents. PREPARATION:For example, 1,11-diamino-3,6,9-triazaundecane and a malonic ester are made to react in a solvent such as methanol or dioxane at 50-120 deg.C to give the compound of the formula.