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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ueno Seiyaku Oyo Kenkyujo KK
Original Assignee
Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
Ryuzo Ueno
Masaya Kitayama
Kenji Minami
Hiroyuki Wakamori
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Indole Compounds
(AREA)
Abstract
The invention provides novel bisazo compounds obtained by coupling two 2-hydroxynaphthalene-3,6-dicarboxylic acid derivatives and a compound having two diazo groups, as well as a process for producing the same. The present compounds are superior in resistance to water, chemical agents, solvents, heat and the like.
CA002241099A1996-10-231997-10-17Bisazo compounds and process for the preparation thereof
Expired - Fee RelatedCA2241099C
(en)