公开(公告)号：US6025490A

公开(公告)日：2000-02-15

申请号：US22337

申请日：1998-02-11

Applicant: Ulrich Feldhues ,  Rolf Brockmann ,  Udo Eckstein ,  Detlef Szeymies

Inventor： Ulrich Feldhues ,  Rolf Brockmann ,  Udo Eckstein ,  Detlef Szeymies

IPC: C07D251/68 ,  C09B57/00 ,  C11D3/42 ,  D21H19/16

CPC classification number: C11D3/42 ,  C07D251/68

Abstract: A process for the preparation of compounds of the formula (I) ##STR1## wherein n represents 0-2;M represents H, alkali metal ion or optionally substituted ammonium ion; andX represents anilino, N- or N,N-alkylamino;by reaction of a compound of the formula (IV) ##STR2## with 2 molar equivalents of an amnine of the formula X--H, at a pH of 5-10, optionally in the presence of an acid-trapping agent which differs from X--H, wherein the compound of the formula (IV) is added to an aqueous reaction medium with a temperature of at least 40.degree. C. and the amine of the formula X--H and, optionally, the acid-trapping agent are added to the aqueous reaction medium independently of one another and/or during and/or after the addition of IV. The compounds of the formula I which are outstandingly suitable as optical brighteners.

Abstract translation: 一种制备式（I）化合物的方法，其中n代表0-2; M表示H，碱金属离子或任选取代的铵离子; X代表苯胺基，N-或N，N-烷基氨基; 通过式（Ⅳ）的化合物与2摩尔当量的式XH的胺在5-10的pH下反应，任选在与XH不同的酸捕获剂存在下，其中化合物 将式（Ⅳ）加至温度至少为40℃的含水反应介质中，将式XH的胺和任选的酸捕获剂彼此独立地加入到水性反应介质中， /或在添加IV期间和/或之后。 式I的化合物非常适合用作荧光增白剂。

公开(公告)号：US5189188A

公开(公告)日：1993-02-23

申请号：US607192

申请日：1990-10-31

Applicant: Udo Eckstein

Inventor： Udo Eckstein

IPC: B41M5/323 ,  B41M5/136 ,  C09B11/00 ,  C09B11/04 ,  C09B11/12 ,  C09B11/16 ,  C09B11/26 ,  C09K9/02

CPC classification number: C09B11/16 ,  C09B11/04 ,  C09B11/26

Abstract: Compounds of the general formula ##STR1## in which the symbols have the meaning given in the description, are highly suitable as color formers in recording materials based on acid developers. They give deep blue, green-blue, green, violet or red shades which have excellent sublimation and light fastness.

Abstract translation: 其中符号具有描述中给出的含义的通式“IMAGE”I的化合物在基于酸显影剂的记录材料中非常适合作为成色剂。 它们具有深蓝色，绿蓝色，绿色，紫色或红色色调，具有极好的升华和耐光性。

公开(公告)号：US6121444A

公开(公告)日：2000-09-19

申请号：US230108

申请日：1999-01-24

Applicant: Ulrich Feldhues ,  Udo Eckstein ,  Uwe Vogt ,  Rolf Brockmann

Inventor： Ulrich Feldhues ,  Udo Eckstein ,  Uwe Vogt ,  Rolf Brockmann

IPC: C07D251/68 ,  D06L3/12

CPC classification number: C07D251/68 ,  D06L3/1214

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US4510311A

公开(公告)日：1985-04-09

申请号：US458085

申请日：1983-01-14

Applicant: Udo Eckstein

Inventor： Udo Eckstein

IPC: C09B57/00 ,  C07D271/06 ,  C07D271/07 ,  C07D413/10 ,  C07F9/653 ,  C07D451/00 ,  C07D213/08 ,  C07D217/00 ,  C07D253/00

CPC classification number: C07D271/07 ,  C07D413/10 ,  C07F9/65318

Abstract: The invention relates to compounds of the formula ##STR1## or isomeric mixtures thereof, wherein A represents a quasiaromatic heterocyclic radical,B represents a radical of the formulae ##STR2## n represents 0, 1, 2 or 3, preferably 0-2, R.sub.1 represents hydrogen, CN, R or acyl,R.sub.2 represents hydrogen, halogen, --OR, --NHR, --N(R').sub.2 or NHCOR,R' represents alkyl andR represents R', alkenyl, aralkyl, cycloakyl or aryl.They are valuable optical brighteners and/or laser dyes and some of them are intermediate products for preparing these end products.

Abstract translation: 本发明涉及式（I）的化合物或其异构体混合物，其中A表示杂芳族杂环基，B表示式的基团，其中n表示0,1或2或 3，优选0-2，R 1表示氢，CN，R或酰基，R 2表示氢，卤素，-OR，-NHR，-N（R'）2或NHCOR，R'表示烷基，R表示R' ，芳烷基，环烷基或芳基。 它们是有价值的荧光增白剂和/或激光染料，其中一些是制备这些最终产品的中间产品。

公开(公告)号：US4326066A

公开(公告)日：1982-04-20

申请号：US109957

申请日：1980-01-07

Applicant: Udo Eckstein ,  Roderich Raue ,  Carl-Wolfgang Schellhammer

Inventor： Udo Eckstein ,  Roderich Raue ,  Carl-Wolfgang Schellhammer

IPC: C09B57/02 ,  D06L3/12 ,  C07D405/10 ,  C07D413/14 ,  C09K9/02

CPC classification number: C09B57/02 ,  D06L3/12

Abstract: Coumarin compounds of the formula ##STR1## in which the substituents have the meanings given inthe description,are valuable whiteners for natural fibre materials, such as wool, or synthetic polycondensates. They can also be used as scintillators and laser dyestuffs.

Abstract translation: 其中取代基具有在说明书中给出的含义的式“IMAGE”的香豆素化合物是天然纤维材料（例如羊毛或合成缩聚物）的有价值的增白剂。 它们也可以用作闪烁体和激光染料。

公开(公告)号：US4166176A

公开(公告)日：1979-08-28

申请号：US888237

申请日：1978-03-20

Applicant: Udo Eckstein ,  Horst Harnisch

Inventor： Udo Eckstein ,  Horst Harnisch

IPC: C09B57/00 ,  C07D251/18 ,  C07D251/20 ,  C07D403/10 ,  C07D413/10

CPC classification number: C07D251/18 ,  C07D251/20

Abstract: The compounds of the formula ##STR1## WHEREIN X and Y denote halogen, hydroxyl, amino, alkoxy, aralkyloxy, cycloalkoxy, aryloxy, alkylmercapto, arylmercapto, alkylamino, dialkylamino, morpholino, piperidino, piperazino, pyrrolidino, acylamino, arylamino or alkyl,N denotes 0, 1 or 2 andQ denotes hydrogen, pyrazol-1-yl, oxazol-2-yl, benzoxazol-2-yl, naphthoxazol-2-yl, 1,2,4-oxadiazol-5-yl, 1,3,4-oxadiazol-2-yl, isoxazol-3-yl, isoxazol-5-yl, thiazol-2-yl, benzthiazol-2-yl, 1,3,4-thiadiazol-2-yl, imidazol-2-yl, benzimidazol-2-yl, 1,2,3-triazol-2-yl, 1,2,3-triazol-4-yl, 1,2,4-triazol-3-yl, 1,2,4-triazol-5-yl, 2 H-benzotriazol-2-yl, 2 H-naphthotriazol-2-yl, benzo[b]-furan-2-yl, naphtho[2,1-b]-furan-2-yl, benzo[b]-thiophen-2-yl, naphtho[2,1-b]-thiophen-2-yl, pyrimidin-2-yl, pyrridin-2-yl, quinazolin-4-yl or quinazolin-2-yl, if n is 1 or 2, or denotes naphthyl-, stilben-4-yl-, benzo[b]-furan-6-yl, dibenzofuran-3-yl-, dibenzofuran-2-yl, quinoxalin-6-yl-, quinazolin-6-yl- or 2 H-benzotriazol-5-yl, if n is 0,It being possible for the cyclic and non-cyclic radicals to carry the non-chromophoric substituents customary for whiteners are suitable for whitening organic materials.

公开(公告)号：US06248887B1

公开(公告)日：2001-06-19

申请号：US09077120

申请日：1998-05-21

Applicant: Ulrich Feldhues ,  Uwe Vogt ,  Udo Eckstein ,  Rolf Brockmann ,  Dietmar Fiedel

Inventor： Ulrich Feldhues ,  Uwe Vogt ,  Udo Eckstein ,  Rolf Brockmann ,  Dietmar Fiedel

IPC: C07D25168

CPC classification number: C07D251/52 ,  D21H21/30

Abstract: Process for the preparation of stilbene-disulphonic acids containing bis-alkoxy-triazinyl-amino, or derivatives thereof, characterized in that stilbene-disulphonic acids containing bis-chlorotriazinyl-amino, or derivatives thereof, are reacted with at least 10 molar equivalents, based on the stilbene-disulphonic acid compound, of a C1-C4-monoalkanol.

Abstract translation: 用于制备含有双 - 烷氧基 - 三嗪基 - 氨基或其衍生物的二苯乙烯 - 二磺酸的方法，其特征在于含有双 - 三氯三嗪基 - 氨基或其衍生物的二苯乙烯 - 二磺酸与至少10摩尔当量 对二苯乙烯 - 二磺酸化合物的C1-C4-单链烷醇。

公开(公告)号：US4923641A

公开(公告)日：1990-05-08

申请号：US247125

申请日：1988-09-20

Applicant: Udo Eckstein ,  Hubertus Psaar

Inventor： Udo Eckstein ,  Hubertus Psaar

IPC: C09B67/44 ,  B41M5/136 ,  B41M5/165 ,  C09B11/00

CPC classification number: B41M5/1655 ,  B41M5/1366

Abstract: Highly concentrated stable solutions of color-forming agents of the general formula ##STR1## wherein x denotes hydroxyl, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy, acyloxy, alkylamino, dialkylamino, acylamino, aralkylamino or arylamino andR denotes alkyl, alkenyl or aralkyl,further isocyclic or heterocyclic rings can be fused onto the rings A, B, C and D and the cyclic and acyclic radicals and the rings A, B, C and D can carry further non-ionic substituents which are customary in dyestuff chemistry, or mixtures thereof, in water-insoluble organic solvents from the group comprising optionally chlorinated hydrocarbons, vegetable oils and phthalic acid esters are used for the preparation of pressure-sensitive recording materials.

公开(公告)号：US4812569A

公开(公告)日：1989-03-14

申请号：US20292

申请日：1987-02-27

Applicant: Udo Eckstein

Inventor： Udo Eckstein

IPC: C09B11/00 ,  B41M5/145 ,  B41M5/327 ,  C07D209/08 ,  C07D215/14 ,  C07D215/20 ,  C07D215/38 ,  C07D263/56 ,  C07D265/14 ,  C07D265/36 ,  C07D405/14 ,  C07D413/14 ,  C07D455/04 ,  C07D519/00 ,  C09B11/26

CPC classification number: C09B11/26 ,  B41M5/145 ,  B41M5/327 ,  C07D405/14 ,  C07D413/14

Abstract: Chromogenic phthalides of the general formula ##STR1## wherein R.sub.1 and R.sub.2 independently of one another denote hydrogen, alkyl, alkenyl, aralkyl, cycloalkyl or aryl or are linked to the ring A or B respectively in the o-position to the nitrogen and then represent the remaining members of a partially or fully hydrogenated heterocyclic 5-membered or 6-membered ring which can contain a further heteroatom from the series O, S, N--R.sub.1 or N--R.sub.2,X.sub.1, X.sub.2, X.sub.3 and X.sub.4 independently of one another denote hydrogen, halogen, alkyl, alkenyl, aralkyl, cycloalkyl, aryl, hydroxyl, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy, acyloxy, alkylmercapto, arylmercapto, aralkylmercapto, alkylsulphonyl, alkoxycarbonyl or nitro or X.sub.1 +X.sub.2, X.sub.2 +X.sub.3 or X.sub.3 +X.sub.4 denote a fused benzene ring,Z.sub.1 and Z.sub.2 independently of one another represent the remaining members of a partially or fully hydrogenated heterocyclic 5-membered or 6-membered ring which can contain a further heteroatom from the series O, S, N--R.sub.1 or N--R.sub.2,and, if Z.sub.1 and Z.sub.2 represent an optionally substituted C-2 or C-3 alkylene chain, one of the members Z.sub.1 and Z.sub.2 must carry at least one non-ionic substituent, and the cyclic and acyclic radicals as well as the rings A and B can carry further non-ionic substituents customary in dyestuffs chemistry, are used in pressure-copyable and thermoreactive recording materials.

Abstract translation: 通式为（I）的显色酞菁，其中R 1和R 2彼此独立地表示氢，烷基，链烯基，芳烷基，环烷基或芳基，或分别与位于氮的O位相连至环A或B 然后代表部分或完全氢化的杂化5元或6元环的剩余成员，其可以独立地从O，S，N-R1或N-R2，X1，X2，X3和X4系列中含有另外的杂原子 另一个表示氢，卤素，烷基，烯基，芳烷基，环烷基，芳基，羟基，烷氧基，烯氧基，芳烷氧基，环烷氧基，芳氧基，酰氧基，烷基巯基，芳基巯基，芳烷基巯基，烷基磺酰基，烷氧基羰基或硝基或者X1 + X2，X2 + X 3或X 3 + X 4表示稠合苯环，Z 1和Z 2彼此独立地表示部分或完全氢化的杂环5元或6元环的剩余成员，其可以含有来自O，S， N-R1或N-R2， 如果Z1和Z2代表任选取代的C-2或C-3亚烷基链，则成员Z1和Z2中的一个必须携带至少一个非离子取代基，环和非环基以及环A和B可以 在染料化学中携带进一步的非离子取代基，用于压力复制和热反应性记录材料。

公开(公告)号：US4317782A

公开(公告)日：1982-03-02

申请号：US13894

申请日：1979-02-22

Applicant: Udo Eckstein ,  Edgar Siegel

Inventor： Udo Eckstein ,  Edgar Siegel

IPC: C07F9/32 ,  C07F9/38 ,  C07F9/40 ,  C07F9/53 ,  D06M13/288 ,  H01S3/20 ,  H01S3/213 ,  C09K11/02

CPC classification number: D06M13/288 ,  C07F9/3229 ,  C07F9/3834 ,  C07F9/4021 ,  C07F9/4056 ,  C07F9/5325 ,  H01S3/20 ,  H01S3/213

Abstract: Distyryl compounds of the formula ##STR1## wherein A denotes 1,4-phenylene, 4,4'-biphenylylene, 4,4"-terphenylylene, 1,4-, 1,5- or 2,6-naphthylene, 9,10-dihydro-2,7-phenanthrenylene or 2,7-dibenzofuranylene,R.sup.1 denotes an optionally functionally modified phosphonic acid, phosphonyl or phosphinyl group,R.sup.2 denotes hydrogen, an optionally functionally modified phosphonic acid, phosphonyl or phosphinyl group, sulpho, carboxyl, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, aminocarbonyl, cyano, halogen, alkyl, aralkyl, alkenyl, hydroxyl, alkoxy, aralkoxy, cycloalkoxy, aryloxy or alkylmercapto andR.sup.3 and R.sup.4 denote hydrogen, halogen, alkyl, alkenyl, aryl, aralkyl, alkoxy, alkoxycarbonyl, aminocarbonyl, cyano, sulpho, aminosulphonyl, acyl, acylamino, hydroxyl, aryloxy, aralkoxy, alkenyloxy, carboxyl or acyloxyand whereinthe cyclic and acyclic radicals can contain non-chromophoric substituents, processes for the preparation of these compounds and their use for whitening synthetic, semi-synthetic and natural organic, high-molecular materials and for the production of laser radiation.

Abstract translation: 其中A表示1,4-亚苯基，4,4'-联苯亚甲基，4,4“ - 三联苯，1,4-，1,5-或2,6-亚萘基， R 1表示任选的功能修饰的膦酸，膦酰基或氧膦基，R2表示氢，任选的官能改性的膦酸，膦酰基或氧膦基，磺基，羧基，亚氨基， 烷氧基，芳烷氧基，环烷氧基，芳氧基或烷基巯基，R3和R4表示氢，卤素，烷基，烯基，芳基，芳烷基，烷氧基，烷氧基羰基，烷氧基羰基， 氨基羰基，氰基，磺基，氨基磺酰基，酰基，酰氨基，羟基，芳氧基，芳烷氧基，烯氧基，羧基或酰氧基，其中环状和非环状基团可以含有非发色取代基，制备这些化合物的方法及其用于增白合成 ，半 合成和天然有机，高分子材料和激光辐射的生产。