Preparation of cyano-substituted enol ethers
    32.
    发明授权
    Preparation of cyano-substituted enol ethers 失效
    氰基取代的烯醇醚的制备

    公开(公告)号:US4667051A

    公开(公告)日:1987-05-19

    申请号:US866920

    申请日:1986-05-27

    申请人: Ernst Schefczik

    发明人: Ernst Schefczik

    摘要: Compounds of the formula I ##STR1## where R is alkyl of 1 to 10, preferably 1 to 4, carbon atoms, X is O or S, Y is hydrogen or nitrophenyl which is unsubstituted or substituted by chlorine, bromine, methoxy or methyl, when n is 1, and is C.sub.2 -C.sub.6 -alkylene when n is 2, and Z is cyano or 2-benzimidazolyl, are prepared by a process in which an iminoether of the formula II ##STR2## is reacted with a compound of the formula III ##STR3## where A.sup..crclbar. is an anion. The compounds prepared according to the invention are useful intermediates, for example for the preparation of diazo components.

    摘要翻译: 式I的化合物其中R是1至10个,优选1至4个碳原子的烷基,X是O或S,Y是未被取代或被氯,溴,甲氧基或甲基取代的氢或硝基苯基, 当n为1时,当n为2时为C2-C6-亚烷基,Z为氰基或2-苯并咪唑基时,通过使式Ⅱ的亚氨基醚与式 其中A( - )是阴离子。 根据本发明制备的化合物是有用的中间体,例如用于制备重氮组分。

    Naphtholactam dyes
    33.
    发明授权
    Naphtholactam dyes 失效
    萘酚内酰胺染料

    公开(公告)号:US4009165A

    公开(公告)日:1977-02-22

    申请号:US574401

    申请日:1975-05-05

    申请人: Ernst Schefczik

    发明人: Ernst Schefczik

    CPC分类号: C09B57/06 C09B57/14 D06P5/006

    摘要: Condensation products of derivatives of naphtholactam and barbituric acid useful as dyes for synthetic fibers, particularly synthetic linear polyesters, and for coloring resins. The dyes give brilliant yellow to violet shades having outstanding fastness properties.

    摘要翻译: 可用作合成纤维,特别是合成线性聚酯的染料和用于着色树脂的萘并内酰胺和巴比妥酸衍生物的缩合产物。 这些染料具有卓越的牢度特性的亮黄色到紫色色调。

    Basic arylmercaptonaphtholactam dyes
    34.
    发明授权
    Basic arylmercaptonaphtholactam dyes 失效
    碱性芳基巯基萘内酰胺染料

    公开(公告)号:US3963747A

    公开(公告)日:1976-06-15

    申请号:US474598

    申请日:1974-05-30

    IPC分类号: C09B57/06 C07D209/62

    CPC分类号: C09B57/06

    摘要: Basic dyes of the naphtholactam series substituted by an arylmercapto radical. The dyes are eminently suitable for dyeing anionically modified fibers, particularly acrylonitrile polymers, and give blue to blue green shades of excellent fastness properties.

    摘要翻译: 萘基内酰胺系列被芳基巯基取代的碱性染料。 这些染料特别适用于染色阴离子改性纤维,特别是丙烯腈聚合物,并赋予蓝色至蓝绿色,色牢度优良。

    Naphtholactam dyes
    36.
    发明授权
    Naphtholactam dyes 失效
    萘酚内酰胺染料

    公开(公告)号:US5929245A

    公开(公告)日:1999-07-27

    申请号:US776596

    申请日:1997-02-18

    摘要: The invention concerns naphtholactam derivatives of formula (I), in which: R.sup.1 represents hydrogen, optionally substituted C.sub.1 -C.sub.6 alkyl C.sub.5 -C.sub.6 cycloalkcyl or substituted phenyl; R.sup.2 and R.sup.3 represent hydrogen, C.sub.1 -C.sub.8 alkanoyl, optionally substituted benzoyl, optionally substituted C.sub.2 -C.sub.4 alkyl, optionally substituted C.sub.2 -C.sub.4 alkenyl, optionally substituted C.sub.2 -C.sub.4 alkinyl, a halogen, nitro, sulphamoyl, optionally substituted hydroxy, optionally substituted mercapto, C.sub.1 -C.sub.6 alkysulphonyl or optionally substituted phenylsulphonyl; R.sup.4 represents hydrogen or, with R.sup.3, a group of formula (II); R.sup.5 represents hydrogen or C.sub.1 -C.sub.6 alkyl; R.sup.6 represents cyano, carbamoyl, C.sub.1 -C.sub.4 mono- or dialkylcarbamoyl carboxyl or C.sub.1 -C.sub.4 alkoxycarbonyl; and R.sup.7 represents substituted C.sub.1 -C.sub.4 alkyl, optionally substituted C.sub.5 -C.sub.13 alkyl or benzoyl. Also disclosed is the use of these derivatives for dyeing or printing textiles.

    摘要翻译: PCT No.PCT / EP95 / 03112 Sec。 371日期1997年2月18日 102(e)日期1997年2月18日PCT提交1995年8月4日PCT公布。 公开号WO96 / 06137 日期:1996年2月29日本发明涉及式(I)的萘内酰胺衍生物,其中:R 1表示氢,任选取代的C 1 -C 6烷基C 5 -C 6环烷基或取代的苯基; R 2和R 3表示氢,C 1 -C 8烷酰基,任选取代的苯甲酰基,任选取代的C 2 -C 4烷基,任选取代的C 2 -C 4烯基,任选取代的C 2 -C 4炔基,卤素,硝基,氨磺酰基,任选取代的羟基,任选取代的巯基 ,C 1 -C 6烷磺酰基或任选取代的苯基磺酰基; R4表示氢,或与R3表示式(Ⅱ)的基团。 R5表示氢或C1-C6烷基; R6表示氰基,氨基甲酰基,C1-C4单或二烷基氨基甲酰基羧基或C1-C4烷氧基羰基; 并且R 7表示取代的C 1 -C 4烷基,任选取代的C 5 -C 13烷基或苯甲酰基。 还公开了这些衍生物用于染色或印花纺织品的用途。

    Sulfur compounds
    37.
    发明授权
    Sulfur compounds 失效
    硫化合物

    公开(公告)号:US5637702A

    公开(公告)日:1997-06-10

    申请号:US597159

    申请日:1996-02-06

    摘要: Sulfur compounds of the formula ##STR1## where n is 0 or 2,R.sup.1 and R.sup.2 are hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, halogen, nitro, amino, hydroxysulfonyl, C.sub.1 -C.sub.6 -alkoxycarbonyl or unsubstituted or substituted carbamoyl,A is methylene, sulfonyl or a radical of the formula CH.sub.2 --CO or CH.sub.2 --SO.sub.2,X is a direct bond or unsubstituted or substituted C.sub.1 -C.sub.8 -alkylene andY is vinyl or a radical of the formula C.sub.2 H.sub.4 Q, where Q is hydroxyl or a group which can be removed under alkaline reaction conditions,and a process for their preparation are described.

    摘要翻译: 式中,n为0或2的硫化合物,R 1和R 2为氢,C 1 -C 6烷基,C 1 -C 6 - 烷氧基,卤素,硝基,氨基,羟基磺酰基,C 1 -C 6烷氧基羰基或未取代或取代的 氨基甲酰基,A是亚甲基,磺酰基或式CH2-CO或CH2-SO2的基团,X是直接键或未取代或取代的C1-C8-亚烷基,Y是乙烯基或式C2H4Q的基团,其中Q是 羟基或可在碱性反应条件下除去的基团及其制备方法。

    Preparation of indole derivatives
    39.
    发明授权
    Preparation of indole derivatives 失效
    吲哚衍生物的制备

    公开(公告)号:US4611064A

    公开(公告)日:1986-09-09

    申请号:US788575

    申请日:1985-10-17

    申请人: Ernst Schefczik

    发明人: Ernst Schefczik

    CPC分类号: C07D209/36 C07D209/42

    摘要: Compounds which, in one of the possible tautomeric forms and as free acidic compounds, are of the general formula I ##STR1## where R is unsubstituted or substituted alkyl, alkoxy, cycloalkoxy or aryloxy and the ring A may be further substituted, are prepared by a process in which a compound of the formula II ##STR2## where X is hydrogen or an alkoxycarbonyl group and R has the above meanings with the exception of unsubstituted or substituted alkyl, is converted in an alcoholate-containing solution, and the product is then acidified.The compounds prepared according to the invention are useful intermediates for the preparation of dyes.

    摘要翻译: 以可能的互变异构形式和作为游离酸性化合物之一的具有通式I的化合物,其中R是未取代或取代的烷基,烷氧基,环烷氧基或芳氧基,并且环A可以进一步被取代,可以由 其中X为氢或烷氧基羰基的式II化合物,R为除未取代或取代的烷基以外的上述含义的方法,在含醇化物的溶液中转化,然后将产物 酸化。 根据本发明制备的化合物是制备染料的有用中间体。

    Isoindoline colorants
    40.
    发明授权
    Isoindoline colorants 失效
    异吲哚啉着色剂

    公开(公告)号:US4352932A

    公开(公告)日:1982-10-05

    申请号:US227279

    申请日:1981-01-22

    IPC分类号: C09B57/04

    CPC分类号: C09B57/04

    摘要: Isoindoline colorants of the formula ##STR1## where X is a radical of the formula ##STR2## R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, benzyl, phenyl, 1-naphthyl or a 5-membered or 6-membered, unsaturated heterocyclic radical which may or may not be benzo-fused, R.sup.2 and R.sup.3, independently of one another, are hydrogen, C.sub.1 -C.sub.4 -alkyl, benzyl, phenyl or 1-naphthyl, and the ring A and the phenyl, naphthyl and heterocyclic radicals in R.sup.1, R.sup.2 and R.sup.3 can be substituted by groups which do not confer solubility. The colorants give deep, strongly bluish red hues in surface coatings, printing inks and plastics. The colorations have good lightfastness and fastness to migration.

    摘要翻译: 其中X是下式的基团的化合物:其中X是下式的基团:R 1是氢,C 1 -C 4 - 烷基,苄基,苯基,1-萘基或5元或6元不饱和杂环基,其中 可以是也可以不是苯并稠合的,R 2和R 3彼此独立地是氢,C 1 -C 4 - 烷基,苄基,苯基或1-萘基,并且环A和R 1中的苯基,萘基和杂环基, R2和R3可以被不赋予溶解性的基团取代。 着色剂在表面涂料,印刷油墨和塑料中赋予深度,强烈的蓝色红色色调。 着色具有良好的耐光性和耐迁移性。