Monoazo compounds containing a fiber-reactive group and an oxazolopyridone or oxazinopyridone coupling component

A monoazo compound conforming to the formula ##STR19## wherein:

• D is a benzene or naphthalene ring or benzothiazol-2-yl,
• R.sup.1 and R.sup.2 are each, independently of the other, hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, halogen, carboxy or sulfo,
• Z is a group of the formula (2)
• X--SO.sub.2 --A-- (2)
• in which
• X is vinyl, or is ethyl substituted in the .beta.-position by a substituent eliminable under alkaline conditions to form a vinyl group, and
• A is a direct bond, methylene, ethylene or a group of the formula (2a) ##STR20## where R* is hydrogen or alkyl or 1 to 4 carbon atoms, or
• Z is .beta.-bromoacryloylamino, .alpha.,.beta.-dibromopropionylamino, .beta.-(phenylsulfonyl)propionylamino, .beta.-(methylsulfonyl)-propionylamino, .beta.-chloropropionylamino, 2,2,3,3-tetrafluorocyclobutane-1-carbonylamino, N-(.beta.-sulfatoethylsulfonyl)-N-methyl-or -N-ethyl-amino, or N-(vinylsulfonyl)-N-methyl-or -N-ethyl-amino or a group of the formula (3) ##STR21## where R* has the abovementioned meanings,
• Y is fluorine or chlorine and
• W is fluorine or chlorine or a N-nicotinamide or N-nicotinic acid group or an amino group of the formula (4) ##STR22## where R.sup.3 is hydrogen, alkyl of 1 to 4 carbon atoms unsubstituted or substituted by 1 or 2 substituents selected from the group consisting of sulfo, carboxy, phosphato, sulfato, hydroxy, cyano, vinylsulfonyl, .beta.-sulfatoethylsulfonyl, .beta.-chloroethylsulfonyl and phenyl or naphthyl each unsubstituted or substituted by 1, 2 or 3 substituents selected from the group consisting of sulfo, carboxy, methyl, ethyl, methoxy, ethoxy, chlorine, bromine and a group of the formula --SO.sub.2 --X where X has one of the abovementioned meanings, or
• R.sup.3 is a cycloaliphatic group, and
• R.sup.4 is hydrogen or alkyl of 1 to 4 carbon atoms unsubstituted or substituted by 1 or 2 substituents selected from the group consisting of sulfo, carboxy, phosphato, sulfato, hydroxy, cyano, vinylsulfonyl, .beta.-sulfatoethylsulfonyl, .beta.-chloroethylsulfonyl and phenyl or naphthyl each unsubstituted or substituted by 1, 2, or 3 substituents selected from the group consisting of sulfo, carboxy, methyl, ethyl, methoxy, ethoxy, chlorine, bromine, and a group of the formula --SO.sub.2 --X where X has one of the abovementioned meanings, or
• R.sup.4 is phenyl or naphthyl each unsubstituted or substituted by 1, 2 or 3 substituents selected from the group consisting of sulfo, carboxy, chlorine, bromine, methyl, ethyl, methoxy, ethoxy and a group of the formula --SO.sub.2 --X where X has one of the abovementioned meanings, or
• R.sup.3 and R.sup.4 together with the nitrogen atom form the piperidino, piperazino or morpholino group, or
• Z is a group of the formula (5) ##STR23## where R.sup.5 is chlorine, fluorine or methylsulfonyl,
• R.sup.6 is chlorine, fluorine or methyl and
• R.sup.7 is chlorine or cyano
• m is the number 1 or 2,
• R is hydrogen or alkyl of 1 to 4 carbon atoms unsubstituted or substituted by halogen, hydroxy, cyano, sulfo, carboxy, sulfato or phosphato, or is phenyl unsubstituted or substituted by 1 or 2 substituents selected from the group consisting of methyl, ethyl, methoxy, ethoxy, chlorine, sulfo and carboxy, or is carboxy, carbamoyl or carbalkoxy of 2 to 5 carbon atoms,
• n is the number 2 or 3.