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    • 5. 发明授权
    • Isothiazolylazo dyes having aminophenyl and aminonaphthyl components
    • 具有氨基苯基氨基萘基组分的异噻唑基偶氮染料
    • US4764600A
    • 1988-08-16
    • US460793
    • 1983-01-25
    • Udo BergmannJohannes P. DixGuenter HansenErnst SchefczikGuenther Seybold
    • Udo BergmannJohannes P. DixGuenter HansenErnst SchefczikGuenther Seybold
    • C09B29/039C09B29/00C09B29/06C09B29/08C09B29/095C09B29/042C09B29/09D06P1/18D06P3/54
    • C09B29/0847C09B29/0081C09B29/06C09B29/0813C09B29/083C09B29/095Y10S534/02
    • An isothiazolylazo dye of the formula I ##STR1## wherein R is an alkyl group or unsubstituted aryl or substituted aryl group selected from the group consisting of ##STR2## and K is a radical of the formula ##STR3## where B is C.sub.1 -C.sub.4 alkyl or a substituted amino radical selected from the group consisting of ##STR4## R.sup.1 is hydrogen, methyl, methoxy or ethoxy, R.sup.2 and R.sup.3 independently of one another are each unsubstituted C.sub.1 -C.sub.4 alkyl or substituted alkyl groups selected from the group of C.sub.1 -C.sub.4 alkyls which are substituted by chlorine, bromine, cyano, hydroxyl, C.sub.1 -C.sub.4 -alkoxy, benzyloxy, phenoxy, phenyl, C.sub.1 -C.sub.4 -alkylcarbonyloxy which is unsubstituted or substituted by C.sub.1 -C.sub.4 -alkoxy, phenoxy or phenyl, phenycarbonyloxy which is unsubstituted or substituted by chlorine, bromine, methoxy, ethoxy, methyl or ethyl, oxycarbonyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.1 -C.sub.4 -alkoxycarbonyloxy, carbamyl, phenalkyloxycarbonyloxy, phenoxyalkyloxycarbonyloxy, C.sub.1 -C.sub.4 -alkoxyalkoxycarbonyloxy, phenylaminocarbonyloxy which is unsubstituted or substituted by chlorine, methoxy or methyl, C.sub.1 -C.sub.4 -alkoxyalkoxycarbonyl, phenylalkyloxycarbonyl or C.sub.1 -C.sub.4 -alkylaminocarbonyloxy which is unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, chlorine or bromine; or R.sup.3 is hydrogen, R.sup.4 is a radical of the formula --A--OCO--Y--R, Z is hydrogen or methyl, X is hydrogen, methyl, methoxy, chlorine or an acylamino radical selected from the group consisting of A is C.sub.2 - or C.sub.3 -alkylene and Y is --O-- or --NH--. The dyes are very useful for dyeing cellulose esters and synthetic polyesters; the dyeings obtained are from yellow to blue, and very fast.
    • 式I的异噻唑基偶氮染料其中R为烷基或未取代的芳基或取代的芳基,所述芳基选自由下列组成的组:K IMAGE> TR< IMAGE>和K是式 > + TR 其中B是C1-C4烷基或选自由下列组成的组的取代的氨基:R 1是氢,甲基,甲氧基或乙氧基,R 2和R 3彼此独立地各自是未取代的 C 1 -C 4烷基或取代的烷基,其选自被氯,溴,氰基,羟基,C 1 -C 4 - 烷氧基,苄氧基,苯氧基,苯基,未被取代的C 1 -C 4 - 烷基羰基氧基取代的C 1 -C 4烷基 被C 1 -C 4 - 烷氧基,苯氧基或苯基取代,未被取代或被氯,溴,甲氧基,乙氧基,甲基或乙基,氧羰基,C 1 -C 4 - 烷氧基羰基,C 1 -C 4烷氧基羰基氧基,氨基甲酰基,苯氧基羰基氧基,苯氧基羰基氧基 ,C 1 -C 4 - 烷氧基烷氧基羰基氧基 未取代或被氯,甲氧基或甲基取代的苯氨基羰基氧基,未被取代或被C 1 -C 4 - 烷氧基,氯或溴取代的C 1 -C 4 - 烷氧基烷氧基羰基,苯基烷氧基羰基或C 1 -C 4烷基氨基羰氧基; 或R 3是氢,R 4是式-A-OCO-YR的基团,Z是氢或甲基,X是氢,甲基,甲氧基,氯或选自NHCHO,NHCOCH 3,NHCOC 2 H 5, NHCO芳基,NHCOCH2芳基,A是C2-或C3-亚烷基,Y是-O-或-NH-。 染料对染色纤维素酯和合成聚酯是非常有用的; 得到的染色从黄色到蓝色,非常快。
    • 6. 发明授权
    • 3-(.beta.-aminoethyl)-4-cyano-isothiazolylazo dyes
    • 3-(β-氨基乙基)-4-氰基 - 异噻唑偶氮染料
    • US4619992A
    • 1986-10-28
    • US710993
    • 1985-03-12
    • Udo BergmannJohannes P. DixGuenter HansenErnst Schefczik
    • Udo BergmannJohannes P. DixGuenter HansenErnst Schefczik
    • C09B29/042C09B29/00C09B29/36C09B29/039D06P1/18D06P3/54
    • C09B29/0081
    • A compound of the formula: ##STR1## where R is hydrogen, C.sub.1 -C.sub.4 -alkyl, phenyl, chlorophenyl, methylphenyl, methoxyphenyl or nitrophenyl; R.sup.1 is allyl, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkyl substituted by C.sub.1 -C.sub.8 -alkoxy, phenoxy, phenyl or C.sub.1 -C.sub.8 -alkanoyloxy, cyclopentyl, cyclohexyl, methylcyclohexyl, norbornyl, phenyl or phenyl substituted by chlorine, methyl or alkoxy; R.sup.2 is C.sub.1 -C.sub.10 -alkanoyl, C.sub.1 -C.sub.10 -alkanoyl substituted by alkoxy or phenoxy, cyclohexanoyl, benzoyl, benzoyl substituted by chlorine, methyl or methoxy, C.sub.1 -C.sub.8 -alkoxycarbonyl, aminocarbonyl, phenylaminocarbonyl, CH.sub.3 NHCO, C.sub.2 H.sub.5 NHCO, C.sub.3 H.sub.7 NHCO, C.sub.4 H.sub.9 NHCO, (CH.sub.3).sub.2 NCO, CH.sub.3 SO.sub.2, C.sub.6 H.sub.5 SO.sub.2 or p--CH.sub.3 --C.sub.6 H.sub.4 --SO.sub.2 ; or R.sup.1 and R.sup.2, together with the nitrogen atom, form a ring system, and K is a radical of a coupling component. The isothiazolylylazo compound of the invention is useful for the dyeing of the polyesters, nylon, and cellulose esters.
    • 其中R是氢,C 1 -C 4 - 烷基,苯基,氯苯基,甲基苯基,甲氧基苯基或硝基苯基的下式的化合物: R1是烯丙基,C1-C8-烷基,被C1-C8-烷氧基,苯氧基,苯基或C1-C8-烷酰氧基取代的C1-C8-烷基,环戊基,环己基,甲基环己基,降冰片基,苯基或被氯,甲基或 烷氧基 R2是C1-C10烷酰基,被烷氧基或苯氧基取代的C1-C10烷酰基,环己酰基,苯甲酰基,被氯,甲基或甲氧基取代的苯甲酰基,C1-C8-烷氧基羰基,氨基羰基,苯基氨基羰基,CH3NHCO,C2H5NHCO,C3H7NHCO,C4H9NHCO, (CH3)2NCO,CH3SO2,C6H5SO2或对-CH3-C6H4-SO2; 或R 1和R 2与氮原子一起形成环系,K是偶合组分的基团。 本发明的异噻唑立噻唑化合物可用于聚酯,尼龙和纤维素酯的染色。
    • 9. 发明授权
    • Dis-, tris-, and tetrakisazo compounds containing resorcinol,
sulfonylamino, and two or three sulfonic acid groups
    • 含有间苯二酚,磺酰基氨基和两个或三个磺酸基的二 - ,三 - 和四偶氮化合物
    • US4491543A
    • 1985-01-01
    • US380711
    • 1982-05-21
    • Udo BergmannGuenter HansenDietrich LachMichael ThomasGeorg Zeidler
    • Udo BergmannGuenter HansenDietrich LachMichael ThomasGeorg Zeidler
    • C09B33/02C09B33/00C09B33/04C09B45/04C09B45/24C09B45/32C09B33/044C09B33/22C09B33/30C09B33/32
    • C09B45/24C09B33/00
    • The present invention discloses substituted phenyl di and trisazo dyes free of reactive groups having two or three sulfonic acid groups, of the general formula: ##STR1## wherein D.sup.1 is ##STR2## Z is hydrogen or D.sup.4 --N.dbd.N--; D.sup.2 is phenyl substituted by hydroxyl, hydroxysulfonyl, chlorine or nitro, or is naphthyl substituted by hydroxy, hydroxysulfonyl or nitro, X, independently of one another, are hydroxyl or amino, D.sup.3 is phenyl which is substituted by hydroxysulfonyl, chlorine, bromine, methyl, methoxy, ethoxy, nitro, phenylamino, sulfophenylamino or nitrosulfophenylamino, or is naphthyl which is substituted by hydroxysulfonyl; D.sup.4 is phenyl which is unsubstituted or substituted by methyl, ethyl, methoxy, ethoxy, chlorine, bromine, nitro, sulfamoyl or hydroxysulfonyl, or is naphthyl which is substituted by hydroxysulfonyl; and R.sup.2 is methyl, ethyl or allyl; the rings B and E may additionally be substituted by methyl, ethyl, methoxy, ethoxy, chlorine, bromine or hydroxysulfonyl, with the proviso that D.sup.2 has a hydroxyl group ortho to the azo bond; or the iron, manganese, cobalt, chromium, nickel or copper complexes of this dye. These compounds, particularly in the form of their metal complexes are suitable for dyeing nitrogen-containing fibers such as wool, and preferably, leather. The present dyes yield very fast brown hues, in particular on retanned leather.
    • 本发明公开了不具有两个或三个磺酸基团的反应性基团的取代苯基二和三偶氮染料,其通式如下:其中D1是氢或D4-N = N-; D2是由羟基,羟基磺酰基,氯或硝基取代的苯基,或被羟基,羟基磺酰基或硝基取代的萘基,X彼此独立地是羟基或氨基,D3是被羟基磺酰基,氯,溴,甲基 ,甲氧基,乙氧基,硝基,苯基氨基,磺基苯基氨基或亚硝基磺基苯基氨基,或被被羟基磺酰基取代的萘基; D4是未取代或被甲基,乙基,甲氧基,乙氧基,氯,溴,硝基,氨磺酰基或羟基磺酰基取代的苯基,或被羟基磺酰基取代的萘基; 和R2是甲基,乙基或烯丙基; 环B和E可以另外被甲基,乙基,甲氧基,乙氧基,氯,溴或羟基磺酰基取代,条件是D2具有与偶氮键邻位的羟基; 或该染料的铁,锰,钴,铬,镍或铜络合物。 这些化合物,特别是其金属络合物的形式,适用于染色含氮纤维如羊毛,优选皮革。 本染料产生非常快的棕色色调,特别是在鞣革上。