Monoazo disperse dyes from selected (aromatic amino)propionates or selected (aromatic amino)butyrates

The disperse dye of the general formula I ##STR303## wherein D signifies a diazo component which is usual with disperse dyes,

• K signifies an aromatic radical of formula ##STR304## R.sub.1 signifies hydrogen, chlorine, C.sub.1-2 -alkyl, C.sub.1-2 -alkoxy or acylamino,
• R.sub.2 signifies hydrogen, C.sub.1-4 -alkoxy, C.sub.1-2 -alkoxyethoxy, chlorine, bromine, or together with R.sub.3 signifies a group of formula --*CH(CH.sub.3)CH.sub.2 C(CH.sub.3).sub.2 -- (*bonded to the nucleus),
• R.sub.3 signifies hydrogen, C.sub.1-6 -alkyl, C.sub.3-4 -alkenyl, chloro- or bromo-C.sub.3-4 -alkenyl, C.sub.3-4 -alkinyl, phenyl-C.sub.1-3 -alkyl, C.sub.1-4 -alkoxycarbonyl-C.sub.1-3 -alkyl, C.sub.3-4 -alkenyloxycarbonyl-C.sub.1-3 -alkyl, C.sub.3-4 -alkinyloxycarbonyl-C.sub.1-3 -alkyl, phenoxy-C.sub.2-4 -alkyl;
• C.sub.2-4 -alkyl substituted by halogen, cyano, C.sub.1-4 -alkoxy, C.sub.1-4 -alkylcarbonyloxy or C.sub.1-4 -alkoxycarbonyloxy;
• or a group of formula --CH.sub.2 --CH(R.sub.8)CH.sub.2 --R.sub.9,
• R.sub.4 signifies hydrogen, phenyl or C.sub.1-2 -alkyl,
• R.sub.5 signifies a radical of formula ##STR305## R.sub.7 signifies hydrogen or C.sub.1-4 -alkyl, R.sub.8 signifies hydroxyl, C.sub.1-4 -alkylcarbonyloxy or C.sub.1-4 -alkylcarbonyloxy,
• R.sub.9 signifies chlorine, C.sub.1-4 -alkoxy, phenoxy, allyloxy or C.sub.1-4 -alkylcarbonyloxy,
• R.sub.10 signifies hydrogen or C.sub.1-4 -alkyl,
• Y signifies C.sub.2-3 -alkylene,
• m and z independently signify zero or 1 and
• n signifies a number from 1 to 5,
• whereby, if K is a radical of formula b or c, R.sub.3 only signifies hydrogen, provided that when Y.dbd.--CH(CH.sub.3)CH.sub.2 --, m=1.