Liquid benz-iso-quinoline derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 221/14 (2006.01) C09B 57/08 (2006.01) C10M 133/40 (2006.01) C10M 171/00 (2006.01)

Patent

CA 2291619

1,8-Naphthalimide derivatives of Formula (I) are useful as fluorescent dyes, wherein R1 and R2 are each independently selected from the group consisting of branched alkyl groups containing 7-8 carbon atoms and alkyloxyalkyl groups containing 4 to 24 carbon atoms.

La présente invention se rapporte à des dérivés 1,8-Naphthalimide utiles comme colorants fluorescents et représentés par la formule (I), dans laquelle R<1> et R<2> sont chacun individuellement sélectionnés dans le groupe constitué par les groupes alkyle ramifiés comprenant entre 7 et 8 atomes de carbone et les groupes alkyloxyalkyle comprenant de 4 à 24 atomes de carbone.

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