High wet fast disperse dyes and mixtures thereof

A dye of formula (I)

• wherein
• X is hydrogen or halogen and
• K is an aromatic or heteroaromatic coupling component
• and wherein the dye:
• is excluded.

A process for the production of the dye of formula (I) and mixtures thereof

• comprising:
• a) diazotizing
• wherein X is defined as above and
• b) coupling the diazonium salt obtained in step a) with compounds of formula (2)
• wherein R1 is hydrogen, unsubstituted or substituted C1-C4-alkyl, unsubstituted or substituted C1-C4-alkoxy, chloro, bromo, benzyloxy or O—(CH2)n-A1-C1-C4-alkyl,
• R2 is hydrogen, hydroxyl, unsubstituted or substituted C1-C4-alkyl, unsubstituted C1-C4-alkoxy, chloro, bromo, acyloxy, acylamino or alkylsulfonylamino,
• wherein n is 1 to 4 and A1 is O, O—CO, O—CO—O or CO—O and
• R3 and R4 is unsubstituted or substituted C1-C4-alkyl, unsubstituted or substituted phenyl, unsubstituted or substituted benzyl
• or R1 and R3 together form a 5- or 6-membered aliphatic, heteroaliphatic, aromatic or heteroaromatic ring,
• which 5- or 6-membered ring is unsubstituted or substituted.