Imidazolylmethylene-containing triphendioxazine dyes

C - Chemistry – Metallurgy – 09 – B

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8/30, 260/244.75

C09B 19/02 (2006.01) D06P 3/60 (2006.01)

Patent

CA 1313869

- 17 - O.Z. 0050/39611 Abstract of the Disclosure: Imidazolylmethylene- containing triphendioxazine dyes of the formula I Image (I) where R1, R2, R3, R4, m and n each have defined meanings, A? is an anion and F is the radical of a triphendioxazine chromophore of the formula II Image (II) where X1, X2, X3, X4, X5, L and p each have defined meanings, are useful for dyeing and printing material containing cellulose fibers.

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