摘要:
A water-soluble azo compund of formula ##STR1## in which Y is vinyl or --CH.sub.2 --CH.sub.2 --Z in which Z is chlorine, bromine, fluorine, lower alkanoyloxy, benzoyloxy, sulfobenzoyloxy, benzenesulfonyloxy, toluenesulfonyloxy, lower alkylsulfonylamino, arylsulfonylamino, phenoxy, dialkylamino, each alkyl being of from 1 to 4 carbon atoms, thiosulfato, phosphato or sulfato;n is the number zero or 1;D is phenylene unsubstituted or substituted by one or two substituents selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, lower alkanoylamino, chlorine, bromine, fluorine and carboxy; by one nitro substituent; by one sulfo substituent; by one substituent of the formula Y--SO.sub.2 --(CH.sub.2).sub.n -- in which n is 1; by a plurality of substituents selected from the group consisting of said one or two substituents, said one nitro substituent, said one sulfo substituent and said one substituent of the formula Y--SO.sub.2 --(CH.sub.2).sub.n --; ornaphthylene substituted or mono- or disubstituted by sulfo; orthe benzothiazol-2-yl radical in which the group Y--SO.sub.2 --(CH.sub.2).sub.n -- is bonded to its carbocyclic ring, or said radical in which the benzene ring is additionally substituted by lower alkyl, lower alkoxy, hydroxy, lower alkanoylamino, nitro, chlorine, bromine or sulfo; R.sup.1 is hydrogen, lower alkyl, lower alkenyl, lower alkyl substituted by phenyl or hydroxy or by both, lower alkyl substituted by phenyl which is substituted by substituents selected from the group consisting of methyl, methoxy and chlorine, or by said substituted phenyl and hydroxy, or is alkyl of from 2 to 4 carbon atoms substituted by acetoxy, propionyloxy or phenylsulfonyloxy or by cyano, or is alkyl of from 1 to 4 carbon atoms substituted by carboxy or carbonamido or carbalkoxy of from 1 to 4 carbon atoms in the alkyl moiety, or is halogenoalkyl of 2 or 3 carbon atoms or is lower halogenoalkenyl, or is a group of the formula --A--SO.sub.3 M;A is ethylene, or propylene of the formula ##STR2## in which X is hydroxy, acetoxy, propionyloxy or phenylsulfonyloxy or is a halogen;R.sup.2 is hydrogen, lower alkyl, lower akloxy unsubstituted or substituted by hydroxy, acetoxy, carboxy, carbamoyl, cyano or halogen, or is halogen or trifluormethyl;R.sup.3 is hydrogen, lower alkyl, lower alkoxy unsubstituted or substituted by hydroxy, acetoxy, carboxy, carbamoyl, cyano or halogen, or is halogen;M is hydrogen or an alkali metal.The new azo compounds are suitable as dyestuffs, in particular for dyeing or printing fibers which contain hydroxy groups or carbonamide groups, or leathers.
摘要:
A monoazo compound represented by a free acid of the formula: ##STR1## wherein R.sub.1 and R.sub.2 independently represent a hydrogen atom, or an alkyl, aralkyl or cyclohexyl group; R.sub.3 represents a hydrogen atom or a methyl or sulfonic acid group; R.sub.4 represents a hydrogen atom or an alkyl group; A represents an oxygen atom or --NH--; X.sub.1 and X.sub.2 independently represent a hydrogen or chlorine atom, or a methyl, methoxy, carboxyl or sulfonic acid group; and Y represents --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 Z in which Z represents a halogen atom, --OSO.sub.3 H or --OPO.sub.3 H.sub.2. This compound is used for dyeing cellulose fibers to give dyed products of yellow to reddish yellow having excellent fastnesses, particularly chlorine fastness.
摘要:
A PROCESS FOR THE PIGMENTING OF HIGH-MOLECULAR ORGANIC PRODUCTS, NEW PIGMENTS USABLE IN THAT PROCESS, PROCESSES FOR THE PRODUCTION OF SUCH PIGMENTS AND COLORED HIGH-MOLECULAR ORGANIC MATERIALS CONTAINING SUCH NEW PIGMENTS ARE DISCLOSED. THE NEW PIGMENTING PROCESS COMPRISES INCORPORATION INTO THE HIGH MOLECULAR ORGANIC MATERIALS A COLORED COMPOUND OF THE FORMULA
1,3-DI(R-N=),4-X1,5-X2,6-X3,7-X4-ISOINDOLINE
WHEREIN EACH OF X1, X2, X3 AND X4 REPRESENTS CHLORINE OR BROMINE AND R REPRESENTS AN UNSUBSTITUTED, A NON-IONOGENICALLY SUBSTITUTED OR A CONDENSED PHENYL RADICAL.
摘要:
A dyestuff according to formula (I) ##STR1## or a salt thereof wherein the substituents have the definitions as defined in claim 1.The dyestuffs are useful for dyeing or printing nitrogen-containing or hydroxy-group-containing organic substrates and for the production of printing inks.
摘要:
A monoazo compound represented by the general formula (I): ##STR1## wherein A represents alkylene which may be substituted or a group: --(CH.sub.2)m--Q.sup.1 --(CH.sub.2)n-- wherein Q.sup.1 is --O--, --S-- or --NR.sup.3 --, m and n are, independently with each other, 2, 3 or 4 and R.sup.3 is hydrogen, alkyl which may be substituted or phenyl which may be substituted; B represents .beta.-carboxyvinyl, alkyl which may be substituted or phenyl which may be substituted; D represents phenylene which may be substituted; X represents aliphatic, aromatic, alicyclic, cyclic or unsubstituted amino; R.sup.1 and R.sup.2 represent, independently with each other, hydrogen or alkyl which may be substituted; and SO.sub.2 Y is a reactive vinyl sulfone group; or a salt thereof, and a process for dyeing or printing fiber materials using said compound. Said process enables red dyeing or printing of hydroxyl group and/or amido group containing organic materials with excellent fixing in deep dyeing.
摘要:
Reactive dyes of formula ##STR1## wherein Z is a group of formula --CH.dbd.CH.sub.2 or --CH.sub.2 --CH.sub.2 --Y, and Y is a leaving group, and K is a radical of formula ##STR2## wherein X is a radical of formula ##STR3## Hal is halogen; and n is 1, 2, 3 or 4; R is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl; R.sub.1 is amino or hydroxyl; R.sub.2 is methyl or carboxyl; and R.sub.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, halogen or carboxyl, are particularly suitable for dyeing or printing cellulosic fiber materials or natural or synthetic polyamide fiber materials in high tinctorial yield, and give dyeings and printings with good fastness properties.
摘要:
A monoazo compound, or a salt thereof, of the formula, ##STR1## wherein W is a hydrogen atom or a carbamoyl group, R.sub.1 is a lower alkyl group, R.sub.2 and R.sub.3 are independently a hydrogen atom or a lower alkyl group, A is an unsubstituted or substituted phenylene or naphthylene group, Y is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Z, in which Z is a group capable of being split by the action of an alkali, and X is an aromatic or aliphatic group substituted with one or two members selected from sulfonic acid group and carboxylic acid group, which is useful for dyeing fiber materials to give dyed products of a characteristic yellow color excellent in various fastness properties.
摘要:
Water-soluble azo compounds which have fiber-reactive and dye properties and dye carboxamido- and/or hydroxyl-containing materials, such as fiber materials, in particular cellulose fiber materials, in strong, predominantly bluish red to orange hues which have good fastness properties; they conform to the general formula (1) ##STR1## in which the symbols have the following meaning: M is a hydrogen atom or an alkali metal,T is a covalent bond or a methylene group or an amino group --N(R)--, in which R is alkyl of 1 to 4 carbon atoms,D is a group of the formula ##STR2## in which R.sup.1 is alkyl of 1 to 4 carbon atoms, hydroxy, nitro, hydrogen, alkoxy of 1 to 4 carbon atoms, chlorine, bromine or carboxy,R.sup.2 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine or sulfo,R.sup.3 is hydrogen or sulfo,k is the number zero or 1,p is the number zero, 1 or 2 andM has the abovementioned meaning;m is the number zero, 1 or 2;W has one of the meanings of T;X is vinyl, .beta.-chloroethyl, .beta.-thiosulfatoethyl or .beta.-sulfatoethyl;Y is vinyl or .beta.-chloroethyl; the fiber-reactive benzoylamino grouping is bound to the .beta.-naphthol radical in the 1-, 2- or 3-position.