METHOD FOR CONVERTING PERYLEN-3,4:9,10-TETRACARBOXYLIC ACID DIIMIDES INTO A FORM SUITABLE FOR USE AS A FLUORESCENT DYE
    3.
    发明申请
    METHOD FOR CONVERTING PERYLEN-3,4:9,10-TETRACARBOXYLIC ACID DIIMIDES INTO A FORM SUITABLE FOR USE AS A FLUORESCENT DYE 有权
    将季戊四烯-3,4:9,10-四羧酸二异氰酸酯转化为适用于荧光染料的形式的方法

    公开(公告)号:US20090176985A1

    公开(公告)日:2009-07-09

    申请号:US12346262

    申请日:2008-12-30

    IPC分类号: C07D471/06

    CPC分类号: C09B67/0014 C09B67/0025

    摘要: A process for converting perylene-3,4:9,10-tetracarboximides of the general formula I in which R1 and R2 are each unbranched, branched or cyclic C1-C8-alkyl to a form suitable for use as fluorescent dyes, which comprises a) dissolving or suspending the perylene-3,4:9,10-tetracarboximides whose molecules have a molecular volume of ≦230 Å3 in an organic or inorganic solvent at from 0 to 250° C., b1) cooling the solution obtained in step a) to or below the crystallization temperature and, in the case of an organic solvent, if desired at the same time removing excess solvent until the first crystals form, or, in the case of an inorganic solvent, adding water or dilute aqueous solutions of the solvent until the first crystals form, and maintaining the solution at this temperature for further crystallization or b2) cooling the suspension obtained in step a) to or below the crystallization temperature when the temperature in step a) was above the crystallization temperature, and maintaining the suspension at this temperature for further crystallization, c) isolating the solvate crystals formed in step b) and d) then removing the solvent from the solvate crystals, and also novel crystalline forms of perylene-3,4:9,10-tetracarboxylic diimides.

    摘要翻译: 用于将通式I的苝-3,4:9,10-四甲酰亚胺转化为其中R 1和R 2各自是非支链,支链或环状的C 1 -C 8烷基的方法,其适于用作荧光染料,其包含 )在0-250℃下将分子体积分数为<= 230的二萘嵌苯-3,4:9,10-四甲酰亚胺溶解或悬浮在有机或无机溶剂中,b1)冷却步骤 a)达到或低于结晶温度,并且在有机溶剂的情况下,如果需要,同时除去过量的溶剂直到形成第一晶体,或者在无机溶剂的情况下,加入水或稀的水溶液 溶剂直至形成第一晶体,并将溶液保持在该温度下进一步结晶,或b)当步骤a)中的温度高于结晶温度时,将步骤a)中获得的悬浮液冷却至或低于结晶温度,并维持 g在该温度下的悬浮液进一步结晶,c)分离步骤b)中形成的溶剂合物晶体,d)然后从溶剂合物晶体中除去溶剂,以及新型的苝-3,4:9,10-四羧酸的结晶形式 二酰亚胺

    Method for converting perylen-3,4:9,10-tetracarboxylic acid diimides into a form suitable for use as a fluorescent dye
    4.
    发明申请
    Method for converting perylen-3,4:9,10-tetracarboxylic acid diimides into a form suitable for use as a fluorescent dye 有权
    将苝-3,4:9,10-四羧酸二酰亚胺转化为适合用作荧光染料的形式的方法

    公开(公告)号:US20050251930A1

    公开(公告)日:2005-11-17

    申请号:US10514564

    申请日:2003-06-06

    IPC分类号: C09B67/10 C09B67/48 D06P3/52

    CPC分类号: C09B67/0014 C09B67/0025

    摘要: A process for converting perylene-3,4:9,10-tetracarboximides of the general formula I in which R1 and R2 are each unbranched, branched or cyclic C1-C8-alkyl to a form suitable for use as fluorescent dyes, which comprises a) dissolving or suspending the perylene-3,4:9,10-tetracarboximides in an organic or inorganic solvent whose molecules have a molecular volume of ≦230 Å3 at from 0 to 250° C., b1) cooling the solution obtained in step a) to or below the crystallization temperature and, in the case of an organic solvent, if desired at the same time removing excess solvent until the first crystals form, or, in the case of an inorganic solvent, adding water or dilute aqueous solutions of the solvent until the first crystals form, and maintaining the solution at this temperature for further crystallization or b2) cooling the suspension obtained in step a) to or below the crystallization temperature when the temperature in step a) was above the crystallization temperature, and maintaining the suspension at this temperature for further crystallization, c) isolating the solvate crystals formed in step b) and d) then removing the solvent from the solvate crystals, and also novel crystalline forms of perylene-3,4:9,10-tetracarboxylic diimides.

    摘要翻译: 用于转化通式I的苝-3,4:9,10-四甲酰亚胺的方法,其中R 1和R 2各自为非支链,支链或环状C < SUB-1-C 8 - 烷基至适于用作荧光染料的形式,其包括:a)将苝-3,4:9,10-四甲酰亚胺溶解或悬浮于 分子在0-250℃下具有分子体积<= 230Å3的有机或无机溶剂,b1)将步骤a)中获得的溶液冷却至或低于结晶温度, 在有机溶剂的情况下,如果需要,同时除去过量的溶剂,直到形成第一晶体,或者在无机溶剂的情况下,加入水或溶剂的稀溶液直到形成第一晶体,并保持 在该温度下进一步结晶的溶液或b2)当步骤a)中的温度wa)时将步骤a)中得到的悬浮液冷却至或低于结晶温度 高于结晶温度,并将悬浮液保持在该温度下进一步结晶,c)分离步骤b)中形成的溶剂化物晶体,d)然后从溶剂合物晶体中除去溶剂,以及新型苝-3的结晶形式, 4:9,10-四羧酸二酰亚胺。

    N,N'-dimethylperylene-3,4,9,10-tetracarboxylic acid diimide pigments
suitable for water-based paints
    5.
    发明授权
    N,N'-dimethylperylene-3,4,9,10-tetracarboxylic acid diimide pigments suitable for water-based paints 失效
    适用于水性涂料的N,N'-二甲基亚丙基-3,4,9,10-四羧酸二酰亚胺颜料

    公开(公告)号:US6099636A

    公开(公告)日:2000-08-08

    申请号:US101444

    申请日:1998-07-16

    摘要: A N,N'-dimethylperylene-3,4,9,10-tetracarboxylic diimide pigment suitable for aqueous basecoats is obtainable by coating the diimide, suspended in an aqueous medium, with a carboxyl-carrying resin in the presence of 3,4-dicarboximidoperylene-9-sulfonic acid or salts thereof and with a C.sub.8 -C.sub.8 -alkyl- or-alkenylamine, isolating and drying the coated dimide and then subjecting it to dry milling.

    摘要翻译: PCT No.PCT / EP97 / 00064 Sec。 371日期:1998年7月16日 102(e)1998年7月16日PCT 1997年1月9日PCT PCT。 公开号WO97 / 26301 日期1997年7月24日适用于底漆水溶液的N,N'-二甲基亚丙基-3,4,9,10-四羧酸二酰亚胺颜料可通过在存在下将羧基载体树脂悬浮于含水介质中的二酰亚胺 的3,4-二羧基亚苯基-9-磺酸或其盐和C8-C8-烷基 - 或 - 链烯基胺,分离并干燥涂覆的二聚体,然后将其进行干研磨。

    Method for the production of perylen-3,4:9,10-tetracarboxylic acid diimides and perylen-3,4:9,10-tetracarboxylic acid dianhydride and naphtalene-1,8-dicarboxylimides

    公开(公告)号:US20050131220A1

    公开(公告)日:2005-06-16

    申请号:US10510579

    申请日:2003-04-15

    CPC分类号: C09B5/62 C09B57/08

    摘要: A process for preparing perylene-3,4:9,10-tetracarboxylic diimides of the general formula I where R is C1-C30-alkyl whose carbon chain may be interrupted by one or more —O— moieties and/or which may be substituted by one or more substituents selected from the group consisting of C5-C8-cycloalkyl (which may be substituted by one or more C1-C6-alkyl substituents), phenyl or phenyl-C1-C6-alkyl (which may each be substituted by one or more C1-C18-alkyl and/or C1-C6-alkoxy substituents), —OCOR1, —N(R1)2, —SO2NH2, —SO2N(R1)2, —CON(R1)2 and —COOR1; C5-C8-cycloalkyl whose carbon skeleton may be interrupted by one or more moieties selected from the group consisting of —O—, —S— and —NR2- and/or which may be substituted by one or more C1-C6-alkyl substituents; phenyl, phenyl-C1-C6-alkyl, naphthyl or hetaryl, which may each be substituted by one or more substituents selected from the group consisting of C1-C18-alkyl, C1-C6-alkoxy, phenylazo, naphthylazo, pyridylazo, pyrimidylazo, cyano, —N(R1)2, —CON(R1)2 and —COOR1; R1 is C1-C6-alkyl, C5-C8-cycloalkyl, phenyl or phenyl-C1-C6-alkyl; R2 is C1-C6-alkyl, phenyl or phenyl-C1-C6-alkyl, by dimerizing a naphthalene-1,8-dicarboximide of the formula II comprises effecting said dimerizing in a reaction medium consisting essentially of an a polar aprotic organic solvent and an alkali metal base and subsequently reoxidizing the resulting alkali metal salt of the leuco form of the perylene-3,4:9,10-tetracarboxylic diimide in the presence of a polar solvent, and also preparation of perylene-3,4:9,10-tetracarboxylic dianhydride and naphthalene-1,8-dicarboximides.

    PREPARATION OF PERYLEN-3,4:9,10-TETRACARBOXYLIC DIANHYDRIDE AND ALSO OF NAPHTALENE-1,8-DICARBOXIMIDES
    9.
    发明申请
    PREPARATION OF PERYLEN-3,4:9,10-TETRACARBOXYLIC DIANHYDRIDE AND ALSO OF NAPHTALENE-1,8-DICARBOXIMIDES 有权
    季戊四醇3,4:9,10-四羧酸二乙酰胺的制备以及壬二酮-1,8-二氧杂环己酮的制备

    公开(公告)号:US20080161569A1

    公开(公告)日:2008-07-03

    申请号:US11955605

    申请日:2007-12-13

    IPC分类号: C07D471/00 C07D221/14

    CPC分类号: C09B5/62 C09B57/08

    摘要: A process for preparing perylene-3,4:9,10-tetracarboxylic dianhydride, comprising: dimerizing a naphthalene-1,8-dicarboximide of the formula IIa; reoxidizing the resulting alkali metal salt of the leuco form of the perylene-3,4:9,10-tetracarboxylic diimide of the formula Ia; hydrolyzing the diimide to the tetraalkali metal salt of perylene-3,4:9,10-tetracarboxylic acid in the presence of an inert organic solvent, of an alkali metal base and of water; and subjecting the tetraalkali metal salt of perylene-3,4:9,10-tetracarboxylic acid to the action of an aqueous inorganic acid to convert it into perylene-3,4:9,10-tetracarboxylic dianhydride; wherein R3 is cyclohexyl or phenyl which may each be substituted by up to three C1-C4-alkyl radicals, and the dimerizing is in a substantially homogeneous reaction medium consisting essentially of an apolar aprotic organic solvent and an alkali metal base.

    摘要翻译: 一种制备苝-3,4:9,10-四羧酸二酐的方法,包括:使式IIa的萘-1,8-二甲酰亚胺二聚化; 重新氧化得到的无水形式的式Ia的苝-3,4:9,10-四羧酸二酰亚胺的碱金属盐; 在惰性有机溶剂,碱金属碱和水的存在下将二酰亚胺水解成苝-3,4:9,10-四羧酸的四碱金属盐; 并将苝-3,4:9,10-四羧酸的四碱金属盐作为无机酸水溶液的作用,将其转化成苝-3,4:9,10-四羧酸二酐; 其中R 3是可以被至多三个C 1 -C 4 - 烷基取代的环己基或苯基,二聚是 在基本均匀的反应介质中,基本上由非极性非质子有机溶剂和碱金属碱组成。

    Substituted Rylene Derivatives
    10.
    发明申请
    Substituted Rylene Derivatives 有权
    取代的Rylene衍生物

    公开(公告)号:US20080167467A1

    公开(公告)日:2008-07-10

    申请号:US11994719

    申请日:2006-07-06

    IPC分类号: C07D221/18

    摘要: Rylene derivatives of the general formula I in which the variables are each defined as follows: Rylene is a polycyclic conjugated ring system which comprises at least one perylene unit may comprise heteroatoms as ring atoms, may be functionalized by moieties comprising —CO— groups and/or may bear further substituents other than the A radicals; A is a radical of the formula X is oxygen or sulfur; R are identical or different radicals: optionally substituted alkyl, cycloalkyl, aryl, hetaryl, —U-aryl where U is an —O—, —S—, —NR2—, —CO—, —SO— or —SO2— moiety, or C1-C12-alkoxy, C1-C6-alkylthio, —C≡CR2, —CR2═CR22, hydroxy, mercapto, halogen, cyano, nitro, —NR3R4, —NR3COR4, —CONR3R4, —SO2NR3R4, —COOR3 or —SO3R3; R′ are identical or different radicals: hydrogen or one of the R radicals; R2 is hydrogen or alkyl, where the R2 radicals may be the same or different when they occur more than once; R3, R4 are each independently hydrogen; optionally substituted alkyl, aryl or hetaryl; n is from 1 to 8.

    摘要翻译: 通式I的亚芳基衍生物各自定义如下:Rylene是多环共轭环系,其包含至少一个苝单元可以包含杂原子作为环原子,可以由包含-CO-基团和/ 或者可以承担除了A基团之外的其它取代基; A是式X的基团是氧或硫; R是相同或不同的基团:任选取代的烷基,环烷基,芳基,杂芳基,-U-芳基,其中U是-O - , - S - , - NR 2 - , - CO-, - SO - 或-SO 2 - 部分,或C 1 -C 12 - 烷氧基,C 1 -C -C≡CR2,-CR 2 -CR 2,2 - , - 羟基,巯基,卤素,氰基,硝基,-NR 3,R 4,-NR 3,COR 4, SO 2,SO 2,SO 2,SO 2,SO 3,SO 4,SO 2, >,-COOR 3或-SO 3 R 3; R'是相同或不同的基团:氢或R基团之一; R 2是氢或烷基,其中R 2个基团当它们不止一次出现时可以相同或不同; R 3,R 4各自独立地为氢; 任选取代的烷基,芳基或杂芳基; n为1至8。