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US 5,973,127 AGranted
Monoazo dyes substituted by haloalkylcarbamate and sulphonylfluoride groups
AssigneeBASF SE
InventorAndrew John Greaves
Life of this patent
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Abstract
Dyes of formula (1) ##STR1## wherein the variables are as defined in the specification and at least one of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 or a substituent on A being --SO.sub.2 F or a substituent to which at least one --SO.sub.2 F group is attached are water-insoluble monoazo dyes useful for coloring synthetic textile materials.
Claims10
A monoazo dye which is free from water-solubilising groups and has the formula:
- ##STR12## wherein A represents an optionally substituted aromatic carbocyclic or heterocyclic radical, n represents an integer from 0 to 3, X represents a halogen atom and each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5, independently, represents hydrogen or a substituent, at least one of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 or a substituent on A being --SO.sub.2 F or a substituent to which at least one --SO.sub.2 F group is attached.
Dependencies are inferred from the claim text.