Hydroxynaphthalenedicarboxylic acid hydrazide dimer and derivatives thereof as well as process for preparing them

Hydroxynaphthalenedicarboxylic acid hydrazide dimer and derivatives thereof as well as process for preparing them

The present invention provides a hydroxynaphthalenedicarboxylic acid hydrazide dimer or a derivative thereof represented by formula (1): wherein X 1 and X 2 are independently selected from the group consisting of carboxyl group, a group represented by formula (2) and a group represented by formula (...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: WAKAMORI HIROYUKI
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
COMPOSITIONS BASED THEREON
METALLURGY
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:The present invention provides a hydroxynaphthalenedicarboxylic acid hydrazide dimer or a derivative thereof represented by formula (1): wherein X 1 and X 2 are independently selected from the group consisting of carboxyl group, a group represented by formula (2) and a group represented by formula (3): -CO-NH-Z (2) -CO-NHNH 2 (3) Y 1 and Y 2 are independently selected from the group consisting of carboxyl group, carbamoyl group, a group represented by formula (2), a group represented by formula (3) and a group represented by formula (4): -CO-O-A (4) provided that at least one of X 1 , X 2 , Y 1 and Y 2 is a group represented by formula (3).