Process for preparing a thioindigo derivatives comprising cyclizing in a
liquid mixture of an aluminium halide an alkali metal halide, and a
carboxamide or sulfonamide
    1.
    发明授权
    Process for preparing a thioindigo derivatives comprising cyclizing in a liquid mixture of an aluminium halide an alkali metal halide, and a carboxamide or sulfonamide 失效
    制备硫靛衍生物的方法,其包括在卤化铝和碱金属卤化物的液体混合物中环化,以及羧酰胺或磺酰胺

    公开(公告)号:US4652660A

    公开(公告)日:1987-03-24

    申请号:US755048

    申请日:1985-07-15

    CPC分类号: C09B7/10

    摘要: Process for preparing thioindigo compounds of the formula ##STR1## in which A and B denote identical or different, optionally substituted benzene rings or benzene rings to which may be joined further carbocyclic and heterocyclic rings,characterized in that compounds of the formulae ##STR2## in which A and B have the abovementioned meaning andX denotes halogen, such as bromine and preferably chlorine,are reacted in a liquid mixture of an aluminium halide, an alkali metal halide and a carboxamide or sulphonamide, and the resulting intermediate product is subsequently, if desired after prior isolation, oxidized in a manner known per se, and the batch is worked up for the compounds of the formula (I).

    摘要翻译: 制备式(I)的硫靛化合物的方法,其中A和B表示相同或不同的任选取代的苯环或苯环,其中可以连接有碳环和杂环,其特征在于式 其中A和B具有上述含义并且X表示卤素如溴,优选氯,在卤化铝,碱金属卤化物的液体混合物中反应的图像(IIa)和/或

    Process for the preparation of naphthalene-1,8-dicarboximides
    2.
    发明授权
    Process for the preparation of naphthalene-1,8-dicarboximides 失效
    萘-1,8-二羧酰亚胺的制备方法

    公开(公告)号:US4892950A

    公开(公告)日:1990-01-09

    申请号:US204468

    申请日:1988-06-09

    IPC分类号: C07D221/14

    CPC分类号: C07D221/14

    摘要: Process for the preparation of naphthalene-1,8-dicarboximide which is optionally substituted in the naphthalene ring, characterized in that naphthalene-1,8-dicarboxylic anhydride which is optionally substituted in the naphthalene ring is reacted with an ammonium salt in an aqueous medium at a pH near to the neutral point, the reaction mixture is then acidified to a pH of 1 to 4 and the pH is subsequently adjusted to a value near to the neutral point.

    摘要翻译: 在萘环中任选取代的萘-1,8-二羧酰亚胺的制备方法,其特征在于在萘环中任选取代的萘-1,8-二羧酸酐与含水介质中的铵盐反应 在接近中性点的pH下,将反应混合物酸化至1至4的pH,随后将pH调节至接近中性点的值。

    Process for the preparation of thioindigo compounds
    3.
    发明授权
    Process for the preparation of thioindigo compounds 失效
    制备硫靛化合物的方法

    公开(公告)号:US4555580A

    公开(公告)日:1985-11-26

    申请号:US535543

    申请日:1983-09-26

    IPC分类号: C09B7/10 C07D333/24

    CPC分类号: C09B7/10

    摘要: Process for the preparation of thioindigo compounds of the formula ##STR1## in which A and B designate identical or different, optionally substituted benzene rings or benzene rings to which further carbocyclic and heterocyclic rings can be fused,characterized in that compounds of the formula ##STR2## in which A and B have the abovementioned meaning, are reacted in a mixture of chlorosulphonic acid and a further halide of an inorganic acid and, if appropriate, the resulting reaction product is oxidized in a manner which is in itself known and the batch is worked up to give compounds of the formula (I).

    摘要翻译: 制备式(I)的硫靛化合物的方法,其中A和B表示相同或不同的任选取代的苯环或苯环,其中可以与其进一步的碳环和杂环稠合,其特征在于, 其中A和B具有上述含义的式(IIa)和/或(IIb)在氯磺酸和无机酸的另外的卤化物的混合物中反应,如果合适的话,所得反应 产物以本身已知的方式被氧化,并且批处理以得到式(I)的化合物。

    Polycyclic dyestuffs
    4.
    发明授权
    Polycyclic dyestuffs 失效
    多环染料

    公开(公告)号:US4190726A

    公开(公告)日:1980-02-26

    申请号:US915020

    申请日:1978-06-13

    CPC分类号: C09B57/08 Y10S8/922

    摘要: In spite of their pigment character, dyestuffs of the formula ##STR1## are outstandingly suitable for dyeing synthetic fibres, in particular polyester fibres, by customary methods, strong yellow dyeings with good fastness to light and sublimation being obtained. In the abovementioned formula:R.sub.1 and R.sub.3 denote hydrogen, alkyl, aralkyl, alkoxyalkyl, alkoxycarbonyl, alkoxycarbonylalkyl or aryl,R.sub.2 and R.sub.4 denote alkylcarbonyl, arylcarbonyl, alkoxycarbonyl, --CN or --CONX.sub.1 X.sub.2,X.sub.1 denotes hydrogen, alkyl, aralkyl, aryl or cycloalkyl andX.sub.2 denotes hydrogen or alkyl.

    摘要翻译: 尽管它们具有颜料特性,但是通过常规方法对式(IMAGE)的染料非常适合用于染色合成纤维,特别是聚酯纤维,得到具有良好的耐光牢度和升华性的强黄色染色。 在上述式中:R 1和R 3表示氢,烷基,芳烷基,烷氧基烷基,烷氧基羰基,烷氧基羰基烷基或芳基,R 2和R 4表示烷基羰基,芳基羰基,烷氧基羰基,-CN或-CONX 1 X 2,X 1表示氢,烷基,芳烷基,芳基或环烷基 X2表示氢或烷基。

    Process for the preparation of thioindigo compounds
    5.
    发明授权
    Process for the preparation of thioindigo compounds 失效
    制备硫靛化合物的方法

    公开(公告)号:US4260778A

    公开(公告)日:1981-04-07

    申请号:US40520

    申请日:1979-05-21

    IPC分类号: C09B7/10

    CPC分类号: C09B7/10

    摘要: Process for the preparation of thioindigo compounds of the formula ##STR1## in which A and B designate identical or different optionally substituted benzene rings or benzene rings onto which further carbocyclic and heterocyclic rings are fused,characterized in that compounds of the formula ##STR2## in which A and B have the meaning indicated above andX designates halogen, such as bromine and, preferably, chlorine,are reacted in a liquid mixture of an aluminium halide, an alkali metal halide and SO.sub.2 and the resulting intermediate product is then oxidized in a manner which is in itself known, if appropriate after first being isolated, and the mixture is worked up to give the compounds of the formula (I).

    摘要翻译: 制备式(I)的硫靛化合物的方法,其中A和B表示相同或不同的任选取代的苯环或苯环,其上还有碳环和杂环稠合,其特征在于式 (IIa)(IIb)其中A和B具有上述含义,X表示卤素,例如溴,优选氯,在卤化铝,碱金属卤化物的液体混合物中反应 然后将所得中间产物以本身已知的方式氧化,如果在首次分离后适当,则将其混合,得到式(I)化合物。

    Process for the preparation of 6,13-dihydroquinacridones and
quinacridones
    6.
    发明授权
    Process for the preparation of 6,13-dihydroquinacridones and quinacridones 失效
    制备6,13-​​二氢喹吖啶酮和喹吖啶酮的方法

    公开(公告)号:US4812568A

    公开(公告)日:1989-03-14

    申请号:US12921

    申请日:1987-02-10

    IPC分类号: C07D471/04 C09B48/00

    CPC分类号: C07D471/04 C09B48/00

    摘要: Process for the preparation of a 6,13-dihydroquinacridone of the general formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 designate hydrogen or substituents customary for quinacridone, characterized in that an optionally substituted dialkyl 2,5-di-(phenylamino)-3,6-dihydroterephthalate is heated to temperatures of 240.degree.-320.degree. C. in an essentially oxygen-free atmosphere in the presence of a dimethyl-diphenyl ether isomer mixture of the formula ##STR2## as the solvent and/or diluent, and a process for the preparation of optionally substituted quinacridone, characterized in that the resulting 6,13-dihydroquinacridone is oxidized in the customary manner.

    摘要翻译: 用于制备通式(I)的化合物(I)的6,13-​​二氢喹吖啶酮的方法其中R 1,R 2,R 3和R 4表示氢或通常用于喹吖啶酮的取代基,其特征在于任选取代的二烷基2, 将5-二 - (苯基氨基)-3,6-二氢对苯二甲酸酯在基本上不含氧的气氛中在二甲基 - 二苯基醚异构体混合物存在下加热到240-320℃的温度,式 II)和/或作为溶剂和/或稀释剂的(IIa)和/或制备任选取代的喹吖啶酮的方法,其特征在于所得的6,13-​​二氢喹吖啶酮以常规方式被氧化。

    Dispersion of post-curable coating compounds
    8.
    发明授权
    Dispersion of post-curable coating compounds 失效
    后固化涂料化合物的分散

    公开(公告)号:US5738912A

    公开(公告)日:1998-04-14

    申请号:US760093

    申请日:1996-12-11

    摘要: The invention relates to a method for coating textiles and/or leather with an aqueous dispersion comprising (A) a mixture of (i) a urethane-containing blocked NCO prepolymer having a number average molecular weight of 2000 to 10,000, a content of blocked isocyanate groups (calculated as NCO) of 0.5 to 5 wt. %, an ethoxy group content of 2 to 50 wt. %, an ionic group content of 5 to 30 meq per 100 g of the prepolymer, and (ii) a polyamine having (cyclo)aliphatically bonded primary and/or secondary amino groups, wherein the equivalent ratio of blocked NCO groups of component (i) to amino groups of component (ii) is 1:0.9 to 1:1.2, and (B) an aqueous phase.

    摘要翻译: 本发明涉及一种用水分散体涂布纺织品和/或皮革的方法,其包含(A)(i)数均分子量为2000至10,000的含氨基甲酸酯的封闭NCO预聚物,封端异氰酸酯的含量 基团(以NCO计算)为0.5〜5wt。 %,乙氧基含量为2〜50wt。 %,每100g预聚物的离子基团含量为5至30meq,和(ii)具有(环)脂族键合的伯和/或仲氨基的多胺,其中组分(i)的封闭NCO基团的当量比 )至组分(ⅱ)的氨基为1:0.9至1:1.2,和(B)水相。

    Coating compositions for coatings that are permeable to water vapor and
a process for their preparation
    9.
    发明授权
    Coating compositions for coatings that are permeable to water vapor and a process for their preparation 失效
    可渗透水蒸气的涂料涂料组合物及其制备方法

    公开(公告)号:US5252671A

    公开(公告)日:1993-10-12

    申请号:US887213

    申请日:1992-05-21

    摘要: The present invention relates to coating compositions containing(A) 70 to 98% by weight, based on the sum of components (A) and (B), of(a) isocyanate-free polymers of ethylenically unsaturated monomers and/or polyurethanes or blocked isocyanate prepolymers, and(b) optional organic solvents, wherein component (A) contains no significant quantities of groups capable of reacting with component (B) or starting materials thereof and has a viscosity (at 23.degree. C.) of 2000 to 100,000 mPa.s;(B) 2 to 30% by weight, based on the sum of components (A) and (B), of a polyaddition product prepared in and dispersed in component (A), wherein the polyaddition product is a polyurethane, polyurethane urea, polyurea, or mixture thereof, containing ionic groups and/or potentially ionic groups in a quantity corresponding to from 0.5 to 20 milliequivalents per 100 g of component (B) but containing substantially no free isocyanate, hydroxyl, or amino groups: and(C) optional cross-linking agents;in which component (B) is formed in situ in component (A).

    摘要翻译: 本发明涉及涂料组合物,其包含(A)70至98重量%,基于组分(A)和(B)的总和,(a)烯属不饱和单体和/或聚氨酯或封闭的无异氰酸酯的聚合物 异氰酸酯预聚物和(b)任选的有机溶剂,其中组分(A)不含有显着量的能够与组分(B)或其原料反应的基团,并且具有2000至100,000mPa的粘度(在23℃) .s; (B)基于组分(A)和(B)的总和,制备和分散在组分(A)中的加聚产物的2-30重量%,其中所述加聚产物是聚氨酯,聚氨酯脲,聚脲 或其混合物,其含有相对于每100g组分(B)0.5至20毫当量但基本上不含游离异氰酸酯,羟基或氨基的量的离子基团和/或潜在的离子基团:和(C)任选的 交联剂; 其中组分(B)在组分(A)中原位形成。