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    • 3. 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。
    • 4. 发明授权
    • Thiazole derivatives
    • 噻唑衍生物
    • US4239894A
    • 1980-12-16
    • US920638
    • 1978-06-29
    • Guenther SeyboldHeinz Eilingsfeld
    • Guenther SeyboldHeinz Eilingsfeld
    • C07D277/20C07D277/40
    • C07D277/20
    • An organic compound of the general formula ##STR1## where R.sup.1 and R.sup.2 are cyano, formyl, substituted or unsubstituted alkanoyl or aroyl, a carboxylic acid ester group, substituted or unsubstituted carbamoyl or sulfamoyl, alkylsulfonyl, arylsulfonyl or alkylsulfinyl, orR.sup.1 and R.sup.2 together may be a cyclic radical,R.sup.2 may also be alkyl, aryl or hetaryl,R.sup.3 is hydrogen, substituted or unsubstituted alkyl, aryl or hetaryl,X is CH, CR.sup.5 or N,R.sup.4 is a radical of the formula ##STR2## R.sup.5 to R.sup.10 are substituents conventionally present in dyes. The compounds may be used as dyes for synthetic and natural fibers and give very fast dyeings.
    • 其中R 1和R 2为氰基,甲酰基,取代或未取代的烷酰基或芳酰基,羧酸酯基,取代或未取代的氨基甲酰基或氨磺酰基,烷基磺酰基,芳基磺酰基或烷基亚磺酰基,或R 1和R 2在一起的有机化合物 可以是环状基团,R 2也可以是烷基,芳基或杂芳基,R 3是氢,取代或未取代的烷基,芳基或杂芳基,X是CH,CR 5或N,R 4是下式的基团: R5至R10是染料中通常存在的取代基。 这些化合物可以用作合成和天然纤维的染料,并给出非常快的染色。