Asymmetric triphenylenedioxazine compounds

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 498/04 (2006.01) C09B 19/00 (2006.01) C09B 29/52 (2006.01) D06P 1/38 (2006.01) D06P 3/10 (2006.01) D06P 3/66 (2006.01)

Patent

CA 2183381

The present invention is directed to fibre-reactive asymmetric triphenodioxazine compounds of the following formula (I) (see formula I) and mixtures thereof, present in the form of a free acid or as salt. They are used as reactive dyes for dyeing or printing hydroxyl-containing or nitrogenous organic substrates.

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