PRODUCTION OF AROMATIC DICARBOXYLIC ACID DIANILIDE

PROBLEM TO BE SOLVED: To obtain the subject compound useful as a raw material for aramid polymer, etc., under mild condition in high yield by reacting an aromatic dicarboxylic acid with an aromatic amine in the presence of a rare earth metal catalyst. SOLUTION: (A) an aromatic dicarboxylic acid is m...

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Bibliographische Detailangaben

Hauptverfasser:	AOYANAGI MITSUHITO, URA RIYOUKATSU, HASEGAWA HIDEO
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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