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Ueno Seiyaku Oyo Kenkyujo KK
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Priority claimed from PCT/JP1997/003637external-prioritypatent/WO1998016587A1/fr
Publication of CA2239119A1publicationCriticalpatent/CA2239119A1/fr
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
L'invention porte sur de nouveaux composés monoazo présentant une excellente résistance à l'eau, aux produits chimiques et aux solvants et d'autres propriétés excellentes, obtenus par synthèse à partir d'acide 2-hydroxynaphtalène-3,6-dicarboxylique (ou de ses sels), ou l'un de ses amide, uréide ou ester, comme agent de couplage.
CA 22391191996-10-111997-10-09Composes azo et leur procede de preparation
AbandonedCA2239119A1
(fr)
Phenyl-substituted phthalazone azo dyes with a coupling component of the phenol, napthol, acetoacetarylide, pyrazolone, quinolone, pyridine, pyrimidone or isoquinolone series