IMIDAZOLIDINEDIONE COMPOUND HAVING NORBORNANE SKELETON, POLYPARABANIC ACID HAVING NORBORNANE SKELETON AND ITS PREPARATION METHOD

PROBLEM TO BE SOLVED: To obtain a novel imidazolidinedione and a polyparabanic acid. SOLUTION: The imidazolidinedione compound has a repeating unit represented by chemical formula (A1) (wherein R1 is a 2,5-dimethylenenorbornane group and/or a 2,6-dimethylenenorbornane group), and the polyparabanic a...

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Hauptverfasser:	HASEYAMA RYUJI, MEJIKA IZUMI, FUKADA ISAO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON HETEROCYCLIC COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To obtain a novel imidazolidinedione and a polyparabanic acid. SOLUTION: The imidazolidinedione compound has a repeating unit represented by chemical formula (A1) (wherein R1 is a 2,5-dimethylenenorbornane group and/or a 2,6-dimethylenenorbornane group), and the polyparabanic acid has a repeating unit represented by chemical formula (A2) (wherein R1 is a 2,5-dimethyleneorbornane group and/or a 2,6-dimethylenenorbornane group).