Process for preparing substituted 4,4'-diaminostilbene-2,2'-disulphonic
acid salts
    5.
    发明授权
    Process for preparing substituted 4,4'-diaminostilbene-2,2'-disulphonic acid salts 失效
    制备取代的4,4'-二氨基芪-2,2'-二磺酸盐的方法

    公开(公告)号:US6121444A

    公开(公告)日:2000-09-19

    申请号:US230108

    申请日:1999-01-24

    IPC分类号: C07D251/68 D06L3/12

    CPC分类号: C07D251/68 D06L3/1214

    摘要: In the preparation of substituted 4,4'-diaminostilbene-2,2'-disulfonic acid salts a clear increase in the reaction rate may be achieved by carrying out the reaction of the tetrachlorine derivative (III) with the aniline (IV) in the presence of the amine (VI) as acid-absorber.

    摘要翻译: PCT No.PCT / EP96 / 03357 Sec。 371日期1999年1月22日 102(e)1999年1月22日PCT PCT 1996年7月31日PCT公布。 第WO98 / 05653号公报 日期1998年2月12日在制备取代的4,4'-二氨基芪-2,2'-二磺酸盐中,通过进行四氯化锑衍生物(III)与苯胺的反应可以实现反应速率的明显增加 (Ⅳ)在作为酸吸收剂的胺(Ⅵ)存在下进行。

    Fluorescent whitening agents
    6.
    发明授权
    Fluorescent whitening agents 失效
    荧光增白剂

    公开(公告)号:US5656760A

    公开(公告)日:1997-08-12

    申请号:US530975

    申请日:1995-09-20

    摘要: The present invention provides a compound having the formula: ##STR1## in which M is hydrogen, sodium, potassium, calcium, magnesium, ammonium, mono-, di-, tri- or tetra-C.sub.1 -C.sub.4 alkylammonium, mono-, di- or tri-C.sub.1 -C.sub.4 hydroxyalkylammonium or ammonium that is di- or tri-substituted by a mixture of C.sub.1 -C.sub.4 alkyl and C.sub.1 -C.sub.4 hydroxyalkyl groups; R.sub.1 is a group having the formula: ##STR2## in which M has its previous significance and n is 1 or 2; and R.sub.2 is O--C.sub.1 -C.sub.12 alkyl or N(R.sub.3)(R.sub.4) in which R.sub.3 and R.sub.4, independently, are hydrogen, C.sub.1 -C.sub.12 alkyl or C.sub.1 -C.sub.4 hydroxyalkyl, or R.sub.3 and R.sub.4, together with the nitrogen atom, are the atoms required to form a pyrrolidine, piperidine or morpholine group.The compounds of formula (1) are particularly useful as fluorescent whitening agents for cotton in discontinuous processes, in the course of which an acidic treatment, especially a finishing treatment using a polymer resin, occurs.

    摘要翻译: 本发明提供具有下式的化合物:其中M是氢,钠,钾,钙,镁,铵,一,二,三或四-C 1 -C 4烷基铵, 被C1-C4烷基和C1-C4羟烷基的混合物二或三取代的单,二或三-C 1 -C 4羟烷基铵或铵; R1是具有下式的组:其中M具有其先前的含义,n是1或2; 并且R 2为O-C 1 -C 12烷基或N(R 3)(R 4),其中R 3和R 4独立地为氢,C 1 -C 12烷基或C 1 -C 4羟烷基,或者R 3和R 4与氮原子一起为所需原子 以形成吡咯烷,哌啶或吗啉基团。 式(1)的化合物特别可用作不连续工艺中用于棉花的荧光增白剂,其中酸性处理,特别是使用聚合物树脂的整理处理发生。

    Process for removing non-fluorescent triazine derivative impurities from
fluorescent agents
    7.
    发明授权
    Process for removing non-fluorescent triazine derivative impurities from fluorescent agents 失效
    从荧光剂除去非荧光三嗪衍生物杂质的方法

    公开(公告)号:US4112226A

    公开(公告)日:1978-09-05

    申请号:US734686

    申请日:1976-10-22

    CPC分类号: D06L3/1264 C07D251/68

    摘要: A method for removing non-fluorescent triazine derivative impurities having the structural formula: ##STR1## wherein R.sub.1 is a hydroxy group or a halogen atom,R.sub.2 is a hydroxy group or the group --NR.sub.4 R.sub.5, each ofR.sub.4 and R.sub.5 being a hydrogen atom, alkyl, substituted alkyl, aryl or substituted aryl group, or R.sub.4 or R.sub.5 being combined in a heterocyclic ring, andR.sub.3 is an alkyl, substituted alkyl, aryl or substituted aryl group,From fluorescent agents belonging to the class of compounds of 4,4'-di(sym-triazinylamino) stilbene-2,2'- disulphonic acids and salts thereof, by washing said fluorescent agent with a dilute aqueous solution of an alkali metal hydroxide under atmospheric pressure and at a temperature not exceeding 75.degree. C.

    摘要翻译: 一种除去具有以下结构式的非荧光三嗪衍生物杂质的方法:其中R1是羟基或卤素原子,R2是羟基或-NR4R5基,R4和R5各自是氢原子, 烷基,取代的烷基,芳基或取代的芳基,或R4或R5组合在杂环中,R3是烷基,取代的烷基,芳基或取代的芳基,来自与化合物类别相关的荧光剂 通过用大气压力下的碱金属氢氧化物的稀释水溶液和在不超过75℃的温度下洗涤含有荧光的溶液,将'-DI(SYM-三亚氨基)苯并-2'-2' - 二磺酸及其盐

    Novel crystalline forms of optical brighteners
    8.
    发明授权
    Novel crystalline forms of optical brighteners 失效
    荧光增白剂的新型结晶形式

    公开(公告)号:US3951960A

    公开(公告)日:1976-04-20

    申请号:US834560

    申请日:1969-06-18

    CPC分类号: C07D251/68 D06L3/1264

    摘要: Novel crystalline needle forms of the fluorescent compounds disodium 4,4'-bis(4-anilino-6-morpholino-s-triazin-2-ylamino)-2,2'-stilbenedisulfonate and disodium 4,4'-bis(4,6-dianilino-s-triazin-2-ylamino)-2,2'-stilbenedisulfonate, useful as optical brightening agents, particularly when incorporated into detergent compositions. The novel crystalline forms are prepared by heating the compound in an aqueous alkaline medium containing excess amine reactant.

    摘要翻译: 新型结晶针形式的4,4'-双(4-苯胺基-6-吗啉代-s-三嗪-2-基氨基)-2,2'-芪二磺酸二钠和4,4'-双(4 ,6-二苯胺基-s-三嗪-2-基氨基)-2,2'-二苯乙烯二磺酸盐,可用作荧光增白剂,特别是当掺入洗涤剂组合物中时。 通过在含有过量胺反应物的含水碱性介质中加热化合物来制备新的结晶形式。

    Metalized s-triazinyloxy-and amino-salicylic acid biocides
    9.
    发明授权
    Metalized s-triazinyloxy-and amino-salicylic acid biocides 失效
    金属化的三亚磷酸和氨基磺酸生物

    公开(公告)号:US3808202A

    公开(公告)日:1974-04-30

    申请号:US18855071

    申请日:1971-10-12

    申请人: GAF CORP

    发明人: STROBEL A

    摘要: THERE ARE DISCLOSED BIOCIDAL COMPOUNDS OF THE FORMULA:

    ((4-((V,Z-S-TRIAZINYL)-NH-),X-PHENYL)-W-)2-

    W IS A MONOVALENT BOND OR -CH=CH-; X IS BYDROGEN, COOR, SO3R, COOME/2 OR SO3ME/2;

    V IS (3-HO,4-(ME/2-OOC-)PHENYL)-O- OR

    (3-(ME/2-OOC-),4-HO-PHENYL)-NH-;

    Z IS R1-N(-R2)-, (3-HO,4-(ME/2-OOC-)PHENYL)-O-, OR

    (3-HO,4-(ME/2-OOC-)PHENYL)-NH-

    WHEREIN R IS AN ALKALI METAL SUCH AS K OR NA: R1 IS HYDROGEN, LOWER ALKYL OR HYDROXYL LOWER ALKYL; R2 IS HYDROGEN, LOWER ALKYL, HYDROXY LOWER ALKYL, ALKYLENECOOR, ALKYLENE-SO3R, ALKYLENE-COOME/2 OR ALKYLENESO3ME/2; ME IS A METAL SUCH AS CU++ OR ZN++; AND AT LEAST ONE OF X AND Z HAS A FREE WATER SOLUBLIZING SULFONIC OR CARBOXYLIC ACID GROUP. THE COMPOUNDS ARE PARTICULARLY USEFIL AS FINGICIDES AND BACTERICIDES.