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    • 3. 发明授权
    • Process for the reduction of heavy metal ions in excess from aqueous
synthesis solutions of water soluble heavy metal complex dyestuffs
    • 从水溶性重金属络合物染料的水合物溶液中还原过量的重金属离子的方法
    • US4963660A
    • 1990-10-16
    • US238359
    • 1988-08-30
    • Uwe MrotzeckPeter MischkeGunther SchwaigerWerner RussManfred Sittig
    • Uwe MrotzeckPeter MischkeGunther SchwaigerWerner RussManfred Sittig
    • C09B45/01C09B67/54
    • C09B67/0096C09B45/01
    • Free radical heavy metal ions in water-soluble heavy metal complex dyestuffs are removed from the synthesis solution of the heavy metal complex dyestuff by means of a compound or several of the compounds mentioned below:(a) saturated and unsaturated fatty acids having about 8 to 18 carbon atoms and water-soluble salts thereof;(b) the monoesters and diesters of orthophosphoric acid and salts thereof corresponding to the general formula (1a) and (1b) ##STR1## in which R denotes a saturated or unsaturated aliphatic radical having about 8 to 18 carbon atoms and M stands for a hydrogen atom or a salt-forming, water-solubilizing metal;(c) aliphatic sulfonic acids and water-soluble salts thereof corresponding to the general formula (2)R--SO.sub.3 M (2) in which R and M have the abovementioned meanings;(d) aliphatic phosphonic acids and monoesters thereof and also water-soluble salts thereof corresponding to the general formulae (3a) and (3b) ##STR2## in which R and M have the abovementioned meanings; (e) malonic acid and water-soluble salts thereof;(f) trimercapto-s-triazine, 2-aminobenzoic acid, 8-hydroxyquinoline and water-soluble salts of these compounds;(g) water-soluble sulfides, in particular alkali metal sulfides;(h) functionalized water-insoluble polymers which react with metal ions by the ion-exchanger principle or form metal chelate complexes.Using these compounds, the excess heavy metal ions are precipitated out of the synthesis solution or separated off, without the heavy metal ions bound as a complex in the dye being attached.
    • 通过化合物或下列几种化合物,从重金属络合物染料的合成溶液中除去水溶性重金属络合物染料中的自由基重金属离子:(a)饱和和不饱和脂肪酸,其具有约8〜 18个碳原子及其水溶性盐; (b)对应于通式(1a)和(1b)的正磷酸及其盐的单酯和二酯及其盐,其中R表示具有约8至18个碳原子的饱和或不饱和脂肪族基团,M代表 氢原子或成盐的水溶性金属; (c)对应于通式(2)R-SO 3 M(2)的脂族磺酸及其水溶性盐,其中R和M具有上述含义; (d)脂肪族膦酸及其单酯,以及对应于通式(3a)和(3b)的化合物的水溶性盐,其中R和M具有上述含义; (e)丙二酸及其水溶性盐; (f)这些化合物的三聚巯基-s-三嗪,2-氨基苯甲酸,8-羟基喹啉和水溶性盐; (g)水溶性硫化物,特别是碱金属硫化物; (h)通过离子交换原理与金属离子反应的官能化水不溶性聚合物,或形成金属螯合物。 使用这些化合物,过量的重金属离子从合成溶液中沉淀出来或分离出来,而不附着染料中重金属离子作为络合物结合。
    • 5. 发明授权
    • Water-soluble triphendioxazine compounds
    • US4816574A
    • 1989-03-28
    • US76927
    • 1987-07-23
    • Gunther SchwaigerHartmut SpringerWalter Helmling
    • Gunther SchwaigerHartmut SpringerWalter Helmling
    • C07D249/18C07D498/04C09B19/02C09B62/503D06P1/38C09B19/00
    • C07D498/04C09B62/5033
    • Water-soluble triphendioxazine compounds which have fiber-reactive properties as dyestuffs, which afford deep and fast dyeings on fiber materials, such as wool and, in particular, cellulose, and which correspond to the formula (1) ##STR1## in which: n is the number 0 or 1;Y is the vinyl group or an ethyl group containing, in .beta.-position, a substituent which can be eliminated by means of an alkali;Q.sup.1 and Q.sup.2 both represent a benzotriazole radical which can also be additionally substituted in the benzene nucleus by alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, halogen, carboxy or sulfo;B is --O--, --S--, --NH--or --N(R')--wherein R' is optionally substituted alkyl having 1 to 6 carbon atoms;W.sup.1 and W.sup.2 both represent a divalent, optionally substituted aliphatic, cycloaliphatic, aliphatic-cycloaliphatic, araliphatic or aromatic-carbocyclic radical, it being possible for the aliphatic radicals to be interrupted by hetero groups --O--, --S--, --SO.sub.2 --, --CO--, 1,4-piperidino, --NH--and/or --N(R.sup.o)--in which R.sup.o is optionally substituted alkyl having 1 to 6 carbon atoms or alkanoyl having 2 to 5 carbon atoms, and/or for aliphatic and aryl radicals to be attached to one another through such a hetero group;R is hydrogen, alkyl having 1 to 6 carbon atoms, alkoxy having 1 to 6 carbon atoms, halogen, carboxyl or sulfo;E is hydrogen, sulfo, carboxyl, a group --SO.sub.2 --Y as defined above or an optionally substituted sulfonamide group; andX.sup.1 and X.sup.2 are both hydrogen, cycloalkyl, alkoxy, aryloxy, aryl or another substituent;and at least one carboxy, sulfo or sulfato group is present in the molecule (1),and pre-products of those triphendioxazine compounds, of the general formula ##STR2## in which K is an amino or nitro group, Y' is .beta.-hydroxyethyl or defined as for Y, W has one of the meanings of W.sup.1, and E' is hydrogen, sulfo, carboxy or a group of the formula --SO.sub.2 --Y' defined above, or an optionally substituted sulfonamide group, and R, B and R* have the above meanings.
    • 6. 发明授权
    • Bicyclic copper complex formazan compounds having a fiber-reactive group
of the vinyl sulfone series, containing a fiber-reactive group suitable
as dyestuffs
    • 具有乙烯基砜系列的纤维反应性基团的双环铜络合物甲an化合物,其含有适合作为染料的纤维反应性基团
    • US4607098A
    • 1986-08-19
    • US758155
    • 1985-07-24
    • Gunther Schwaiger
    • Gunther Schwaiger
    • C09B62/503C09B50/00C09B62/515D06P1/384
    • C09B62/5036
    • Copper complex formazan compounds useful as dyestuffs and having fiber-reactive dyestuff properties, which are capable of providing fast, deep dyeings and prints on fiber materials, preferably of cellulose and polyamide fibers, have the following structural formula ##STR1## in which m and n are 1 or 2, A is a benzene ring or a naphthalene ring, either of which is necessarily substituted by the sulfo group in the ortho-position relative to the N-atom and which can optionally be further substituted with one to three substituents; B is phenyl or naphthyl, either of which can be substituted or unsubstituted;M is hydrogen or one equivalent of a metal;X is hydrogen or sulfo;Z is hydrogen or a group which confers water-solubility, one or both of which--besides the sulfo group necessarily required in the o-position relative to the N-atom of the hydrazone component A--are bonded to A on an aliphatic or aromatic carbon atom,Z.sup.1 is hydrogen or a group which confers water-solubility, one or both of which are bonded to B on an aliphatic or aromatic carbon atom of B, Z and Z.sup.1 together denoting not more than three sulfo groups if X is a sulfo group, and Y is the vinyl group or a group of the formula --CH.sub.2 --CH.sub.2 --E, in which E represents a substituent which can be removed under alkaline conditions.
    • 可用作染料并具有纤维活性染料性质的铜复合甲an化合物能够在纤维材料(优选纤维素和聚酰胺纤维)上提供快速,深色的染色和印花,具有以下结构式:其中m和n 是1或2,A是苯环或萘环,其中任一个必须被相对于N-原子的邻位的磺基取代,并且可以任选地被一至三个取代基进一步取代; B是苯基或萘基,其中任一个可以是取代或未取代的; M是氢或1当量的金属; X是氢或磺基; Z是氢或赋予水溶性的基团,除了在相对于腙组分A的N-原子的o位置必需的磺基基团之外,其中一个或两个与在脂肪族或芳香族基团上的A键合 碳原子,Z1是氢或赋予水溶性的基团,其中一个或两个键合到B上的B,Z和Z1的脂族或芳族碳原子上,如果X是磺基,则表示不超过三个磺基 并且Y是乙烯基或式-CH 2 -CH 2 -E的基团,其中E表示可在碱性条件下除去的取代基。
    • 7. 发明授权
    • Water-soluble triphendioxazine compounds
    • US4851527A
    • 1989-07-25
    • US901285
    • 1986-08-27
    • Hartmut SpringerGunther SchwaigerWalter Helmling
    • Hartmut SpringerGunther SchwaigerWalter Helmling
    • C07D265/38C09B62/503D06P3/10D06P3/66
    • C09B62/5033
    • Water-soluble triphendioxazine compounds of the formula ##STR1## having at least one sulfato or sulfo group, in which R is a hydrogen atom, a water-solubilizing group, an alkyl group having 1 to 6 carbon atoms which is substituted by an acidic group, or an optionally substituted sulfonamide group,B is an oxygen or sulfur atom or a group of the formula --NH--or --N(R')--, where R' equals optionally substituted alkyl, cycloalkyl which is optionally substituted by certain substituents, or optionally substituted phenyl, or naphthyl which is optionally substituted by sulfo and/or a --SO.sub.2 --Y' group,B.sup.1 has one of the meanings stated for B and is identical to B or different from B,W is a bivalent aliphatic, araliphatic or aromatic radical which may be interrupted by 1 or 2 hetero groups from the series comprising groups of the formulae --O--, --NH--and --N(R')--, where R' has the above meaning,W.sup.1 has one of the meanings stated for W and is identical to W or different from W,T is a hydrogen atom or sulfo, sulfato, phosphato or carboxy,T.sup.1 has one of the meanings stated for T and is identical to T or different from T and T.sup.1 is necessarily a water-solubilizing group when R denotes hydrogen,R.sup.3 R.sup.4, identical or different, are each hydrogen, alkyl, alkoxy, halogen, carboxy or sulfo,X.sup.1 is hydrogen, halogen, cycloalkyl, arylkyloxy, alkoxy, aryloxy, alkyl, aryl, aralkyl, cyano, carboxyl, carbalkoxy, N-alkyl-substituted carbamoyl or N-aryl-substituted carbamoyl, alkanoylamino or optionally substituted aroylamino,X.sup.2 has one of the meanings stated for X.sup.1 and is identical to X.sup.1 or different from X.sup.1,Y is vinyl or ethyl which is substituted in the .beta. position by a substituent which can be eliminated by means of an alkali,Y' has one of the meanings stated for Y and is identical to Y or different from Y.These new compounds have fiber-reactive dyestuff properties and are particularly suitable for dyeing cellulose fiber materials so that they are fast.
    • 8. 发明授权
    • Water-soluble triphendioxazine compounds
    • US4785099A
    • 1988-11-15
    • US943643
    • 1986-12-17
    • Hartmut SpringerGunther SchwaigerWalter Helmling
    • Hartmut SpringerGunther SchwaigerWalter Helmling
    • C09B62/04C09B62/44C09B62/443C09B62/503D06P1/38D06P3/66C07D265/38C09B19/02
    • C09B62/046C09B62/4405C09B62/443
    • Water-soluble triphendioxazine compounds having fiber-reactive dye properties and the general formula (1) ##STR1## in which the meanings are: T is a substituted or unsubstituted alkyl of 1 to 6 carbon atoms, except an ethyl which is substituted in the .beta.-position by an alkalinically eliminatable substituent, which alkyl can be interrupted by --O--, --S--, --NH-- and --N(R')-- where R' is equal to substituted or unsubstituted alkyl of 1 to 6 carbon atoms, or is substituted or unsubstituted aryl,B is --O--, --S--, --NH-- or --N(R")-- where R" is equal to substituted or unsubstituted alkyl,W is a bridge member orW and B together form a direct bond,R is hydrogen or a substituent,R* is hydrogen or a substituent or R* and W, if W contains an amino group, or a portion of W form together with the nitrogen atoms the radical of a heterocycle,A is a non-heterocyclic fiber-reactive group or a 2-halogeno-s-triazin-6-yl radical which is substituted in the 4-position by halogen or a substituted or unsubstituted amino group which can also contain a fiber-reactive group, or by a heterocyclic radical or by a further such halogenotriazinyl radical bonded via an amino radical as bridge member,X.sup.1 and X.sup.2 are each hydrogen, halogen, cycloalkyl, aralkoxy, alkoxy, aryloxy, alkyl, aryl, aralkyl, cyano, carboxy, carbalkoxy, arylamino, carbamoyl and alkylmono- or -disubstituted carbamoyl or arylcarbamoyl, alkanoylamino or aroylamino, which aryl radicals can in each case be substituted;of the sulfo and sulfate groups the molecule mandatorily contains at least one of these groups,furthermore precursors of the formulae ##STR2## with B* equal to --NH-- or --N(R")-- and R, R*, W and T of the abovementioned meanings.The triphendioxazine compounds serve for dyeing chiefly wool and synthetic polyamide fibers and in particular cellulose fibers by means of application and fixing methods which are customary for fiber-reactive dyes.
    • 9. 发明授权
    • Copper-complex formazan compounds having a fiber-reactive group of the
vinylsulfone series, suitable as dyestuffs
    • 具有乙烯基砜系列的纤维反应性基团的铜络合甲an化合物,适合作为染料
    • US5028700A
    • 1991-07-02
    • US453705
    • 1989-12-20
    • Gunther Schwaiger
    • Gunther Schwaiger
    • C09B50/00C09B62/503D06P1/38D06P3/10D06P3/66
    • C09B50/00C09B62/5036
    • Copper complex formazan compounds of the general formula (1) ##STR1## in which A and B both independently of one another denote a benzene or naphthalene ring, both of which can be substituted by substitutents customary in fiber-reactive dyestuffs, these substituents being, in particular, the groups Z which confer water-solubility and fiber-reactive groups --SO.sub.2 --Y shown in formula (1);Z is a group which confers water-solubility, such as a carboxy of sulfo group, and can be bonded to A, B and R;m is the number 1, 2, 3 or 4;R is an aryl radical, for example phenyl or naphthyl, which can be substituted by one or two groups Z of the above meaning and/or by halogen, lower alkyl and/or lower alkoxy, or is a lower alkyl radical, which can be substituted by halogen, sulfo and/or carboxy;the group --SO.sub.2 --Y can be bonded to A and B;n is the number 1 or 2;Y is vinyl or an ethyl group, which is substituted in the .beta.-position by a substituent which can be eliminated by alkali;X is an oxygen atom or a carbonyloxy or sulfo group;M is hydrogen or a salt-forming metal, such as an alkali metal.The copper complex formazan compounds of the formula (1) are particularly suitable as fiber-reactive dyestuffs for dyeing materials containing hydroxy groups and/or carboxamide groups, such as, for example, wool and synthetic polyamide fiber materials, and in particular cellulose fiber materials, such as cotton, which they dye in deep fast shades.
    • 通式(1)其中A和B彼此独立地表示苯基或萘环的通式(1)的复合化合物甲并咪唑化合物,它们都可以被纤维反应性染料中常规的取代基取代, 取代基特别是赋予式(1)所示的水溶性基团和纤维反应性基团-SO 2-Y的基团Z; Z是赋予水溶性的基团,例如磺基的羧基,并且可以与A,B和R键合; m是数字1,2,3或4; R是芳基,例如苯基或萘基,其可以被一个或两个上述含义的基团Z和/或被卤素,低级烷基和/或低级烷氧基取代,或者是低级烷基,其可以是 被卤素,磺基和/或羧基取代; 基团-SO 2 -Y可以键合到A和B上; n是数字1或2; Y是乙烯基或乙基,其在β-位中被可被碱去除的取代基取代; X是氧原子或羰基氧基或磺基; M是氢或成盐金属,例如碱金属。 式(1)的铜络合物甲脒化合物特别适用于用于染色含有羟基和/或羧酰胺基团的材料的纤维反应性染料,例如羊毛和合成聚酰胺纤维材料,特别是纤维素纤维材料 ,如棉花,它们以深色色调染色。
    • 10. 发明授权
    • N.sub.1 -substituted 1H-benzytriazole hydroxyethyl sulfone compounds, a
process for their preparation and their use for the preparation of
dyestudds
    • N1取代的1H-苯并三唑羟乙基砜化合物,其制备方法及其用于制备染料的用途
    • US4851542A
    • 1989-07-25
    • US76749
    • 1987-07-23
    • Gunther SchwaigerHartmut Springer
    • Gunther SchwaigerHartmut Springer
    • C07D249/18C07D249/20C09B62/503C09B62/507
    • C07D249/20C07D249/18C09B62/5033
    • N.sub.1 -substituted 1H-benzotriazole hydroxyethyl sulfone compounds, a process for their preparation and their use for the preparation of dyestuffs. Compounds of the general formula ##STR1## in which R is hydrogen or alkyl which has 1 to 6 carbon atoms and can be substituted by hydroxy, sulfo, carboxy, phosphono and/or cyano, W denotes a divalent, optionally substituted aliphatic radical, (C.sub.5 -C.sub.10)-cycloaliphatic radical which is optionally substituted by alkyl, aliphatic-(C.sub.5 -C.sub.8)-cycloaliphatic radical which is optionally substituted by alkyl, optionally substituted araliphatic radical or optionally substituted aromatic carbocyclic radical, it being possible for the aliphatic radicals in W to be interrupted by hetero groups of the formulae --O--, --S--, --SO.sub.2 --, --CO--, 1,4-piperidino, --NH-- and --N(R')-- in which R' is an alkyl group which has 1 to 6 carbon atoms and can be substituted, or is an alkanoyl group having 2 to 5 C atoms, and/or for the aliphatic radicals and aryl radicals to be attached to one another through such a hetero group, and R* denotes hydrogen, alkyl having 1 to 6 carbon atoms, alkoxy having 1 to 5 carbon atoms, halogen, carboxy or sulfo.They are used as intermediates for the preparation of dyestuffs, such as fiber-reactive triphendioxazine dyestuffs, and can be prepared by reducing the nitro group in a compound of the general formula ##STR2## in which R, R* and W have the abovementioned meaning and A is a hydrogen atom or an acyl radical, to the amino group and diazotizing this amino group, whereupon cyclization takes place to give the benzotriazole, and, if necessary, subsequently eliminating the acyl radical by hydrolysis.
    • N1取代的1H-苯并三唑羟乙基砜化合物,其制备方法及其用于制备染料的用途。 通式为“IMAGE”的化合物,其中R为氢或具有1至6个碳原子并可被羟基,磺基,羧基,膦酰基和/或氰基取代的烷基,W表示二价,任选取代的脂族基团( 任选被烷基,任选取代的芳脂族基团或任选取代的芳族碳环基团取代的烷基,脂族 - (C 5 -C 8) - 环脂族基团取代的C 5 -C 10) - 环脂族基团, W被式-O - , - S - , - SO 2 - , - CO-,1,4-哌啶子基,-NH-和-N(R') - 的杂基中断,其中R'是烷基 具有1至6个碳原子并且可被取代的基团,或具有2至5个C原子的烷酰基,和/或通过这种杂基团彼此连接的脂族基团和芳基,R * 表示氢,具有1至6个碳原子的烷基,具有1至5个碳原子的烷氧基,卤素, 羧基或磺基。 它们用作制备染料的中间体,例如纤维反应性三苯并二恶嗪染料,并且可以通过还原其中R,R *和W具有上述含义的通式“IMAGE”的化合物中的硝基来制备 并且A是氢原子或酰基,并且对该氨基进行重氮化,随后进行环化以得到苯并三唑,并且如果需要,随后通过水解除去酰基。