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    • 36. 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。
    • 37. 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。
    • 40. 发明授权
    • [1,3,4] Triazolo [1,5-A] pyridines
    • [1,3,4]三唑并[1,5-A]吡啶
    • US6043369A
    • 2000-03-28
    • US966968
    • 1997-11-10
    • Ernst Schefczik
    • Ernst Schefczik
    • C07D471/04C07D491/147
    • C07D471/04
    • Triazolopyridines of the formula ##STR1## where R.sup.1 is unsubstituted or substituted C.sub.1 -C.sub.20 -alkyl, unsubstituted or substituted phenyl or unsubstituted or substituted mercapto,R.sup.2 is hydrogen, formyl, nitroso, cyano or substituted methyl,R.sup.3 is unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxycarbonyl or phenyl,R.sup.4 is hydrogen, cyano, carbamoyl, carboxyl or C.sub.1 -C.sub.4 -alkoxycarbonyl andR.sup.5 is hydroxyl, mercapto, halogen, unsubstituted or substituted amino or the radical of a CH-acidic compound,and processes for preparing triazolopyridines are described.
    • PCT No.PCT / EP94 / 02233 371日期:1996年2月12日 102(e)日期1996年2月12日PCT提交1994年7月7日PCT公布。 公开号WO95 / 04733 日期:1995年2月16日具有下式的三唑并吡啶类其中R1是未取代或取代的C1-C20烷基,未取代或取代的苯基或未取代或取代的巯基,R2是氢,甲酰基,亚硝基,氰基或取代的甲基,R3是未取代的或取代的C1 C 1-4烷基,C 1 -C 4 - 烷氧基羰基或苯基,R 4是氢,氰基,氨基甲酰基,羧基或C 1 -C 4 - 烷氧基羰基,R 5是羟基,巯基,卤素,未取代或取代的氨基或CH-酸性化合物 ,以及制备三唑并吡嗪的方法。