Water-insoluble reactive dyestuffs which are soluble in aprotic solvents

A reactive dyestuff, containing no acid, salt-forming, water-solubilizing groups, of the formula ##EQU5## wherein D represents the radical of an anthraquinone dyestuff, which is unsubstituted or substituted only by halogen, cyano, nitro, lower alkyl, lower alkenyl, perfluoro(lower)alkyl, hydroxy(lowr) alkyl, cyanoethyl, .beta.,.beta.-dicyanovinyl, lower alkoxy, phenoxy, methylphenoxy, lower alkylthio, phenylthio, lower alkanoyl, lower alkylsulphonyl, phenylsulfonyloxy, dimethylamino, amino, N-(.beta.-cyanoethyl)-ethylamino, diethylamino, methylethylamino, ethylbenzylamino, ethylbutylamino, N-(.beta.-hydroxyethyl)ethylamino, .beta.-hydroxyethylamino, di(.beta.-hydroxyethyl)amino, N-(.beta.-cyanoethyl)-.beta. -hydroxyethylamino, di(.beta.-cyanoethyl)amino, anilino, oxyanilino, methylamino, dimethylanilino, methylanilino, lower alkanoylamide, lower alkoxycarbonylamide, benzoylamide, lower alkylsulphonylamide, N-lower-alkyl- and N,N-diloweralkyl-lower alkylsulphonylamide or hydroxy,

• Q represents a bridging member --NX.sub.3 --, --O--, --S-- or --NX.sub.3 CO--, wherein X.sub.3 represents hydrogen or lower alkyl,
• R represents triazinyl containing only chlorine, bromine or fluorine substituents, each of which can be split off as anion and which is bound to a ring carbon atom adjacent to a tertiary nitrogen atom,
• X.sub.1 represents hydrogen and
• X.sub.2 represents alkyl having from 8 to 18 carbon atoms,
• or
• X.sub.1 & x.sub.2 represent the same or different alkyl or alkoxyalkyl wherein X.sub.1 and X.sub.2 must together contain from 8 to 36 carbon atoms,
• or
• X.sub.1 represents cyclohexyl or cyclohexyl substituted by lower alkyl, and
• X.sub.2 represents alkyl of 1 to 18 carbon atoms, alkyl of 1 to 18 carbon atoms substituted by a member selected from the group consisting of hydroxyl, lower alkoxy, lower alkenyloxy and cyano, lower alkenyl, cyclohexyl or cyclohexyl substituted by lower alkyl.