Bis(aminocarbonylnaphthol) derivative

Details Bis(aminocarbonylnaphthol) derivative Bis(aminocarbonylnaphthol) derivative

C - Chemistry, Metallurgy

07

C

C07C 235/66 (2006.01) C07C 245/08 (2006.01) C07C 255/44 (2006.01) C07C 317/40 (2006.01) C07C 323/42 (2006.01) C07D 207/34 (2006.01) C07D 209/88 (2006.01) C07D 249/20 (2006.01) C07D 263/57 (2006.01) C07D 271/107 (2006.01) C07D 277/66 (2006.01) C07D 285/12 (2006.01) C07D 307/68 (2006.01)

Patent

CA 2239062

One carboxyl group of each of two 2-hydroxynaphthalene-3,6-carboxylic acid molecules is bismaleimidated with an aliphatic or aromatic diamine to give a novel bis(aminocarbonylnaphthol) derivative useful as a starting compound for azo pigments.

Un groupe carboxyle de chacune de deux molécules d'acide 2-hydroxynaphtalène-3,6-carboxylique est bismaléimidé avec une diamine aliphatique ou aromatique pour produire un nouveau dérivé de bis(aminocarbonylnaphtol) utile comme composé de départ pour des pigments azo.

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