Isothiazolylazo dyes having aminophenyl and aminonaphthyl components
    3.
    发明授权
    Isothiazolylazo dyes having aminophenyl and aminonaphthyl components 失效
    具有氨基苯基氨基萘基组分的异噻唑基偶氮染料

    公开(公告)号:US4764600A

    公开(公告)日:1988-08-16

    申请号:US460793

    申请日:1983-01-25

    摘要: 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.

    摘要翻译: 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。

    Thiazole derivatives
    4.
    发明授权
    Thiazole derivatives 失效
    噻唑衍生物

    公开(公告)号:US4239894A

    公开(公告)日:1980-12-16

    申请号:US920638

    申请日:1978-06-29

    IPC分类号: C07D277/20 C07D277/40

    CPC分类号: C07D277/20

    摘要: 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.

    摘要翻译: 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。

    Preparation of N,N-disubstituted 2-aminothiazoles
    6.
    发明授权
    Preparation of N,N-disubstituted 2-aminothiazoles 失效
    N,N-二取代的2-氨基噻唑的制备

    公开(公告)号:US4560751A

    公开(公告)日:1985-12-24

    申请号:US509428

    申请日:1983-06-30

    申请人: Guenther Seybold

    发明人: Guenther Seybold

    摘要: Compounds of the general formula I ##STR1## where R is unsubstituted or substituted alkyl, alkenyl, aryl or hetaryl and R.sup.1 and R.sup.2 independently of one another are each unsubstituted or substituted alkyl or aryl, or, together with the nitrogen, form a heterocyclic ring, are prepared by a process wherein a compound of the general formula II ##STR2## is reacted with a water-soluble monohaloacetate in an aqueous alkaline medium. They are very useful coupling components for the preparation of azo dyes.

    摘要翻译: 其中R是未取代或取代的烷基,链烯基,芳基或杂芳基和R 1和R 2彼此独立的通式I的化合物是未取代或取代的烷基或芳基,或者与氮一起形成杂环 环通过其中通式II II的化合物与水溶性单卤代乙酸酯在碱性水溶液中反应的方法制备。 它们是用于制备偶氮染料的非常有用的偶联组分。

    Monoazo dyes of the thiazole series having a heterocyclic substituent in
the 4-position
    7.
    发明授权
    Monoazo dyes of the thiazole series having a heterocyclic substituent in the 4-position 失效
    在4位具有杂环取代基的噻唑系单偶氮染料

    公开(公告)号:US4340537A

    公开(公告)日:1982-07-20

    申请号:US124740

    申请日:1980-02-26

    IPC分类号: C09B29/36 C07C107/04

    CPC分类号: C09B29/3691

    摘要: Dyes of the thiazole series, having the general formula I ##STR1## where D is the radical of an aromatic diazo component,R is a heterocyclic radical andR.sup.1 and R.sup.2 are hydrogen or unsubstituted or substituted hydrocarbon radicals, which may also together form a ring, which may or may not be heterocyclic.The dyes according to the invention are particularly suitable for dyeing synthetic polyesters.

    摘要翻译: 噻唑系的染料具有通式I I,其中D是芳族重氮组分的基团,R是杂环基团,R 1和R 2是氢或未取代或取代的烃基,其也可以一起形成 环,其可以是也可以不是杂环的。 根据本发明的染料特别适用于染色合成聚酯。

    Process for the production of 4,5-disubstituted thiazoles
    8.
    发明授权
    Process for the production of 4,5-disubstituted thiazoles 失效
    制备4,5-二取代噻唑的方法

    公开(公告)号:US4153607A

    公开(公告)日:1979-05-08

    申请号:US880883

    申请日:1978-02-24

    CPC分类号: C07D513/04 C07D277/56

    摘要: 4,5-Disubstituted thiazoles are manufactured by reacting 4-amino-5-cyano-thiazoles with hydrogen sulfide in the presence of basic compounds, followed by dehydrogenating cyclization. The new 3-amino-thiazolo-(4,5-c)-isothiazoles I, 4-amino-5-thiocarbamidothiazoles III and 4,5-disubstituted thiazoles IV obtainable by the process of the invention are valuable intermediates for the manufacture of azo dyes and of crop protection agents.

    摘要翻译: 通过在碱性化合物的存在下使4-氨基-5-氰基 - 噻唑与硫化氢反应,然后脱氢环化来制备4,5-二取代的噻唑。 通过本发明方法获得的新的3-氨基 - 噻唑并(4,5-c) - 异噻唑I,4-氨基-5-硫代氨基甲酰基噻唑III和4,5-二取代噻唑IV是制备偶氮的有价值的中间体 染料和作物保护剂。