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公开(公告)号:DE3370643D1
公开(公告)日:1987-05-07
申请号:DE3370643
申请日:1983-12-06
Applicant: HOECHST AG
Inventor: MEININGER FRITZ DR , BREDERECK HANS-JOACHIM DR
IPC: C09B62/085 , C09B62/44 , C09B62/51 , D06P3/10 , D06P3/66
Abstract: 1. Water-soluble azo compounds corresponding to the general formula (1) see diagramm : EP0111288,P8,F1 in which R**1 is a hydrogen atom or an alkyl group of 1 to 4 C-atoms which can be substituted by one or two watersolubilizing groups or a hydroxy group ; R**2 is a hydrogen atom or an alkyl group of 1 to 6 C-atoms which can be substituted by one or two watersolubilizing groups or a hydroxy group, or is the phenyl radical or a naphthyl radical, it being possible for these phenyl and naphthyl radicals also to be substituted by 1, 2 or 3 substituents from the group comprising sulfo, carboxy, halogen, alkyl of 1 to 4 C-atoms, alkoxy of 1 to 4 C-atoms, hydroxy and carbalkoxy of 2 to 5 C-atoms, or is a cycloalkyl radical ; X is the vinyl group or a beta-thiosulfatoethyl, beta-chloroethyl or beta-sulfatoethyl group ; n denotes the number zero, 1 or 2 ; the group -SO3 M, where M as the meaning given below, of no fixed position in the aminonaphthol radical is bonded to the naphthalene nucleus in the metaposition relative to the amino group ; M is a hydrogen atom or an alkali metal or the equivalent of a metal of the 2nd or 3rd Main Group of the Periodic Table.
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公开(公告)号:DE3366701D1
公开(公告)日:1986-11-13
申请号:DE3366701
申请日:1983-08-08
Applicant: HOECHST AG
Inventor: MEININGER FRITZ DR , STEUERNAGEL HANS HELMUT DR
IPC: C09B45/28 , C09B62/095 , C09B62/44 , C09B62/515 , D06P1/38 , D06P3/10 , D06P3/66
Abstract: 1. Water-soluble copper-complex disazo compounds of the general formula (1) see diagramm : EP0103156,P35,F1 in which : D is a benzene nucleus in which the substituent R**1 represents a sulfo group or a carboxy group, R**2 represents a hydrogen atom, a sulfo group, a carboxy group, an alkyl group of 1 to 4 C-atoms, an alkoxy group of 1 to 4 C-atoms, a chlorine atom, a bromine atom, an alkanoylamino group of 2 to 5 C-atoms or a benzoylamino group and R**3 represents a hydrogen atom, an alkyl group of 1 to 4 C-atoms, an alkoxy group of 1 to 4 C-atoms or a chlorine atom, or D is a naphthalene nucleus in whihc the substituent R**1 represents a sulfo group and R**2 and R**3 each represent a hydrogen atom or a sulfo group, it being possible for R**1, R**2 and R**3 in all cases to have meanings which are identical with one another or different from one another ; M is a hydrogen atom or the equivalent of an alkali or alkaline earth metal or of a trivalent metal of the third main group ; R' is a hydrogen atom or a sulfo group which can be attached in the 5-, 6-, 7- or 8-position of the naphthol radical ; R* is a group of the general formula (2) see diagramm : EP0103156,P36,F2 which is attached in the 5-, 6-, 7- or 8-position of the naphthol radical and in which R is a hydrogen atom or an alkyl group of 1 to 6 C-atoms which can be substituted by a hydroxy group, a sulfo group or an acylated hydroxy group, A is a phenylene radical which can be substituted by one or two substituents belonging to the group comprising alkyl of 1 to 4 C-atoms, alkoxy of 1 to 4 C-atoms, chlorine, bromine, carboxy and sulfo, or is a naphthylene radical which can be substituted by a sulfo group, and Y represents the vinyl group or a group of the formula -CH2 -CH2 -Z in which Z denotes a substituent which can be eliminated under alkaline conditions, but disclaimed are compounds of the general formula (1) in which, at the same time, D denotes a benzene nucleus and R**1 and R**2 are both sulfo groups located in the para-position relative to one another and R' denotes a sulfo group located in the 5-position of the naphthol radical and R* denotes a group of the general formula (2) located in the 6-position of the naphthol radical.
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3.
公开(公告)号:DE3362573D1
公开(公告)日:1986-04-24
申请号:DE3362573
申请日:1983-01-24
Applicant: HOECHST AG
Inventor: MEININGER FRITZ DR , HOYER ERNST DR , FASS RUDOLF
IPC: C09B62/095 , C09B62/44 , C09B62/515 , D06P1/382 , D06P1/384 , D06P3/10 , D06P3/24 , D06P3/66
Abstract: 1. Water-soluble copper-complex disazo compounds of the general formula (1) see diagramm : EP0085378,P48,F1 in which : m is the number zero or 1 (where in the case of m = 0 this group is hydrogen) ; the free azo group can be bonded in 6- or 7-position to the centrally located naphthalene nucleus ; if m is equal to 1, this sulfo group is bonded in the 5-position when the azo group is in the 6-position, and is bonded in the 6-position when the azo group is in the 7-position ; R**1 is a hydrogen atom or straight-chain or branched alkyl group having 1 to 4 carbon atoms which can be substituted ; R**2 is a hydrogen atom or a cycloalkyl group which can be substituted by 1 to 3 methyl groups, or a straight chain or branched alkyl group having 1 to 4 carbon atoms which can be substituted, or an optionally substitued aryl radical ; R**1 and R**2 can be identical to or different from each other ; or R**1 and R**2 are alkylene groups having 1 to 4 carbon atoms and form together with the nitrogen atom and optionally an oxygen, sulfur or nitrogen atom as a further heteroatom a heterocyclic 6-membered radical ; Y is the vinyl group or a group of the general formula (2) -CH2 -CH2 -X (2) in which X denotes an inorganic or organic radical which can be eliminated under alkaline conditions ; M is a hydrogen atom or the equivalent of a metal.
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公开(公告)号:DE3268459D1
公开(公告)日:1986-02-20
申请号:DE3268459
申请日:1982-11-09
Applicant: HOECHST AG
Inventor: MEININGER FRITZ DR , FUCHS HERMANN DR
IPC: C09B45/14 , C09B62/095 , C09B62/44 , C09B62/515 , D06P3/10 , D06P3/66
Abstract: 1. Water-soluble, symmetrical or asymmetrical 1:2-chromium complex or 1:2-cobalt complex azo compounds of monoazo compounds of the general formula (1) see diagramm : EP0079563,P34,F3 or their 1:2-chromium and 1:2-cobalt mixed complexes, in which Y1 is a group which is capable of metal-complex formation and which is bonded to D in ortho-position relative to the azo bridge ; Y2 is a group which is capable of metal-complex formation and which is bonded to K in ortho-position relative to the azo group ; D is the radical of a diazo component to which the fiber-reactive group V1 defined below or the fiber-reactive group V2 defined below is bonded ; K is the radical of a coupling component to which the fiber-reactive group V1 defined below or the fiber-reactive group V2 defined below is bonded ; V1 is a group of the general formula (2a) see diagramm : EP0079563,P35,F1 which is bonded to D or K and in which R is a hydrogen atom or an alkyl group of 1 to 4 carbon atoms and X is an optionally substituted amino group or an optionally etherified hydroxy group or a thioether group ; V2 is a group of the general formula (2b) -W-SO2 -Z which is bonded to D or K and in which W is a direct bond or a group of the formula -NH-, see diagramm : EP0079563,P35,F2 -CH2 - or -CH2 -CH2 - in which Alk is a C1 -C4 -alkyl group ; Z is the vinyl, the beta-sulfatoethyl, the beta-thiosulfatoethyl, the beta-chloroethyl or the beta-acetoxyethyl group.
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5.
公开(公告)号:DE3262674D1
公开(公告)日:1985-04-25
申请号:DE3262674
申请日:1982-08-05
Applicant: HOECHST AG
Inventor: MEININGER FRITZ DR , STEUERNAGEL HANS-HELMUT DR
Abstract: 1. Water-soluble monoazo compounds of the general Formula (1) see diagramm : EP0071985,P29,F3 with at least two groups imparting solubility in water and in which : R**1 is a hydrogen atom, an alkyl group of 1 to 4 C atoms, an alkoxy group of 1 to 4 C atoms or a chlorine atom ; R**2 is a hydrogen atom, an alkyl group of 1 to 4 C atoms or an alkoxy group of 1 to 4 C atoms ; D is a group of the Formula (2a) or (2b) : see diagramm : EP0071985,P29,F4 see diagramm : EP0071985,P29,F5 in which the group -SO3 M is in each case in the orthoposition relative to the azo group, and M is a hydrogen atom or an equivalent of a monovalent, divalent or trivalent metal ; R is the methyl group, a carboxy group of the formula -COOM with M of the above-mentioned meaning or a carbalkoxy group of 1 to 4 C atoms ; moieties R**1 , R**2 and R can be identical to or different from one another ; K is a phenyl radical which can be substituted by 1, 2 or 3 substituents from the group comprising sulfo, carboxy, sulfamoyl, carbamoyl, alkyl of 1 to 4 C atoms, alkoxy of 1 to 4 C atoms and chlorine, and optionally substituted by a group of the formula -SO2 -Y' in which : Y' represents the beta-hydroxyethyl group or is a group Y of the meaning indicated below, or K is a monosulfonaphthyl, disulfonaphthyl or trisulfonaphthyl group, and Y is the vinyl group or an ethyl group which contains, in the beta-position, a radical which can be eliminated under alkaline conditions as an anion ; disclaimed, however, is the compound corresponding to the general Formula (1) in which Y represents the beta-sulfatoethyl group and this group -SO2 -Y is bonded in the p-position relative to the amino group, R**1 and R**2 both denote hydrogen, D represents a radical of the Formula (2a), R is a carboxy group and K represents the 2,5-disulfophenyl radical.
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6.
公开(公告)号:DE3166134D1
公开(公告)日:1984-10-25
申请号:DE3166134
申请日:1981-05-20
Applicant: HOECHST AG
Inventor: MEININGER FRITZ DR , OTTEN JOACHIM DR
IPC: C09B62/503 , C07D251/46 , C07D251/50 , C09B62/04 , C09B62/44 , D06P1/384
Abstract: Water-soluble fibre-reactive dyestuffs containing one or two fibre-reactive groups of the vinylsulfone series and one or two fibre-reactive groups of the fluoro-s-triazinyl-amino series. These dyestuffs can be applied on fibre materials containing hydroxy and/or carbonamide groups by known application and fixation techniques for fibre-reactive dyes to yield deep and fast dyeings on these materials.
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公开(公告)号:DE3245525A1
公开(公告)日:1984-06-14
申请号:DE3245525
申请日:1982-12-09
Applicant: HOECHST AG
Inventor: MEININGER FRITZ DR , BREDERECK HANS-JOACHIM DR
IPC: C09B62/085 , C09B62/44 , C09B62/51 , D06P3/10 , D06P3/66 , C09B62/002 , C09B62/503 , C09B29/30 , D06P1/38 , D06P1/06
Abstract: 1. Water-soluble azo compounds corresponding to the general formula (1) see diagramm : EP0111288,P8,F1 in which R**1 is a hydrogen atom or an alkyl group of 1 to 4 C-atoms which can be substituted by one or two watersolubilizing groups or a hydroxy group ; R**2 is a hydrogen atom or an alkyl group of 1 to 6 C-atoms which can be substituted by one or two watersolubilizing groups or a hydroxy group, or is the phenyl radical or a naphthyl radical, it being possible for these phenyl and naphthyl radicals also to be substituted by 1, 2 or 3 substituents from the group comprising sulfo, carboxy, halogen, alkyl of 1 to 4 C-atoms, alkoxy of 1 to 4 C-atoms, hydroxy and carbalkoxy of 2 to 5 C-atoms, or is a cycloalkyl radical ; X is the vinyl group or a beta-thiosulfatoethyl, beta-chloroethyl or beta-sulfatoethyl group ; n denotes the number zero, 1 or 2 ; the group -SO3 M, where M as the meaning given below, of no fixed position in the aminonaphthol radical is bonded to the naphthalene nucleus in the metaposition relative to the amino group ; M is a hydrogen atom or an alkali metal or the equivalent of a metal of the 2nd or 3rd Main Group of the Periodic Table.
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公开(公告)号:CS227045B2
公开(公告)日:1984-04-16
申请号:CS324982
申请日:1982-05-05
Applicant: HOECHST AG
Inventor: MEININGER FRITZ DR , OTTEN JOACHIM DR
IPC: C09B62/51 , C09B62/085 , C09B62/44 , D06P3/10 , D06P3/66
Abstract: 1. Compounds of the general formula (1) see diagramm : EP0064721,P12,F2 wherein M is a hydrogen atom or the equivalent of a metal, R is a hydrogen atom or the methyl, ethyl, methoxy or ethoxy group, and the vinylsulfonyl group in the benzene nucleus is in the meta- or para-position relative to the acylated amino group, and the second group of the formula -SO3 M in the naphthalene nucleus is bound in the meta-position relative to the acylated amino group.
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公开(公告)号:DE3065957D1
公开(公告)日:1984-01-26
申请号:DE3065957
申请日:1980-11-28
Applicant: HOECHST AG
Inventor: MEININGER FRITZ DR , OTTEN JOACHIM DR
Abstract: Water-soluble azo compounds of the formula (1) +TR in which R is hydrogen or alkyl of 1 to 4 carbon atoms, X is alkyl of 1 to 6 carbon atoms substituted by carboxy or sulfo, or is phenyl substituted by 1 or 2 sulfo or carboxy or both, and Z is vinyl, beta -thiosulfatoethyl or beta -sulfatoethyl and M is hydrogen or the equivalent of a metal, and in which the second sulfo group in the naphthalene is bonded in the m-position or p-position relative to the acylated amino group. The new azo compounds are very valuable dyestuffs having fiber-reactive properties, and give color-fast and deep dyeings and prints on fiber materials made of cellulose or synthetic or natural polyamide fibers.
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公开(公告)号:CH639682A5
公开(公告)日:1983-11-30
申请号:CH1122778
申请日:1978-10-31
Applicant: HOECHST AG
Inventor: HOYER ERNST DR , MEININGER FRITZ DR , FASS RUDOLF
IPC: C09B62/44 , C09B62/513 , C09B62/515 , D06P3/66 , C09B62/006
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