Phenyl Xanthene Dyes
    2.
    发明申请
    Phenyl Xanthene Dyes 审中-公开
    苯基呫吨染料

    公开(公告)号:US20150274975A1

    公开(公告)日:2015-10-01

    申请号:US14741258

    申请日:2015-06-16

    IPC分类号: C09B11/24 C09B11/22

    摘要: Fluorescent phenyl xanthene dyes are described that comprise any fluorescein, rhodamine or rhodol comprising a particular C9 phenyl ring. One or both of the ortho groups on the lower C9 phenyl ring is ortho substituted with a group selected from alkyl, heteroalkyl, alkoxy, halo, haloalkyl, amino, mercapto, alkylthio, cyano, isocyano, cyanato, mercaptocyanato, nitroso, nitro, azido, sulfeno, sulfinyl, and sulfino. In one embodiment, halo and/or hydroxy groups are used. Optimal dyes contain a lower C9 phenyl ring in which both ortho groups are the same and the lower ring exhibits some form a symmetry relative to an imaginary axis running from the phenyl rings point of attachment to the remainder of the xanthene dye through a point para to the point of attachment. The phenyl xanthene dyes may be activated. Furthermore, the phenyl xanthene dyes may be conjugated to one or more substances including other dyes. The phenyl xanthene dyes are useful for a number of purposes, including labels for use in automated DNA sequencing as well the formation of fluorescent “bar codes” for polymeric particles used in the multiplexed analysis of analytes.

    摘要翻译: 描述了包含任何含有特定C 9苯环的任何荧光素,罗丹明或若丹明的荧光苯基呫吨染料。 下C9苯环上的一个或两个邻基被选自烷基,杂烷基,烷氧基,卤素,卤代烷基,氨基,巯基,烷硫基,氰基,异氰基,氰基,巯基氰基,亚硝基,硝基,叠氮基 ,磺酰亚胺基,亚磺酰基和亚磺酰基。 在一个实施方案中,使用卤素和/或羟基。 最佳染料含有较低的C 9苯环,其中两个邻基团相同,并且下环表现出相对于从苯环连接点到呫吨染料的其余部分的假想轴的对称性。 附件点。 苯基呫吨染料可以被活化。 此外,苯基呫吨染料可以与一种或多种包括其它染料的物质共轭。 苯基呫吨染料可用于许多目的,包括用于自动DNA测序的标记,以及用于分析物复用分析中使用的聚合物颗粒的荧光“条形码”。

    Fluorescent dyes and complexes
    3.
    发明授权
    Fluorescent dyes and complexes 失效
    荧光染料和配合物

    公开(公告)号:US07674918B2

    公开(公告)日:2010-03-09

    申请号:US10599767

    申请日:2005-04-06

    IPC分类号: C07D311/88

    摘要: A fluorescent dye comprising a xanthene-derived fluorophore having the formula (I) wherein R1, R2, R3, R4, R5 and R6 are independently selected from H, alkyl, alkoxy, alcohol, ether, alkenyl, alkenoxy, aryl, alkaryl, aralkyl and amido, except that R1, R4 and/or R5 is not H when bonded to Y, Y1 or Y2, respectively; X is either O− or S−; and at least one of Y, Y1, Y2, Y3, Y4 and Y5 is a group for covalently bonding the dye, optionally through. the use of a coupling agent, to a target molecule, and is otherwise H. The dye may be covalently attached to a target molecule to form a complex, and the dye and/or complex finds use in cell analysis techniques, particularly pH measurement and analysis of kinetics of migration.

    摘要翻译: 包含具有式(I)的呫吨衍生的荧光团的荧光染料,其中R1,R2,R3,R4,R5和R6独立地选自H,烷基,烷氧基,醇,醚,烯基,烯氧基,芳基,烷芳基,芳烷基 和酰氨基,除了分别键合到Y,Y 1或Y 2时,R 1,R 4和/或R 5不为H; X是O-或S-; Y,Y 1,Y 2,Y 3,Y 4和Y 5中的至少一个是用于共价键合染料的基团,任选地通过。 使用偶联剂到靶分子,否则为H.染料可以共价连接到靶分子以形成复合物,并且染料和/或复合物可用于细胞分析技术,特别是pH测量和 迁移动力学分析。

    Phenyl xanthene dyes
    5.
    发明申请
    Phenyl xanthene dyes 有权
    苯基呫吨染料

    公开(公告)号:US20040242902A1

    公开(公告)日:2004-12-02

    申请号:US10837621

    申请日:2004-05-04

    IPC分类号: C07D311/88 G03C005/16

    摘要: Fluorescent phenyl xanthene dyes are described that comprise any fluorescein, rhodamine or rhodol comprising a particular C9 phenyl ring. One or both of the ortho groups on the lower C9 phenyl ring is ortho substituted with a group selected from alkyl, heteroalkyl, alkoxy, halo, haloalkyl, amino, mercapto, alkylthio, cyano, isocyano, cyanato, mercaptocyanato, nitroso, nitro, azido, sulfeno, sulfinyl, and sulfino. In one embodiment, halo and/or hydroxy groups are used. Optimal dyes contain a lower C9 phenyl ring in which both ortho groups are the same and the lower ring exhibits some form a symmetry relative to an imaginary axis running from the phenyl rings point of attachment to the remainder of the xanthene dye through a point para to the point of attachment. The phenyl xanthene dyes may be activated. Furthermore, the phenyl xanthene dyes may be conjugated to one or more substances including other dyes. The phenyl xanthene dyes are useful for a number of purposes, including labels for use in automated DNA sequencing as well the formation of fluorescent nullbar codesnull for polymeric particles used in the multiplexed analysis of analytes.

    摘要翻译: 描述了包含任何含有特定C 9苯环的任何荧光素,罗丹明或若丹明的荧光苯基呫吨染料。 下C9苯环上的一个或两个邻基被选自烷基,杂烷基,烷氧基,卤素,卤代烷基,氨基,巯基,烷硫基,氰基,异氰基,氰基,巯基氰基,亚硝基,硝基,叠氮基 ,磺酰亚胺基,亚磺酰基和亚磺酰基。 在一个实施方案中,使用卤素和/或羟基。 最佳染料含有较低的C 9苯环,其中两个邻基团相同,并且下环表现出相对于从苯环连接点到呫吨染料的其余部分的假想轴的对称性。 附件点。 苯基呫吨染料可以被活化。 此外,苯基呫吨染料可以与一种或多种包括其它染料的物质共轭。 苯基呫吨染料可用于许多目的,包括用于自动DNA测序的标记,以及用于分析物复用分析中使用的聚合物颗粒的荧光“条形码”。

    Process for the preparation of dyestuff compositions

    公开(公告)号:US4061464A

    公开(公告)日:1977-12-06

    申请号:US620385

    申请日:1975-10-07

    摘要: A process for the preparation of new dyestuff compositions which contain one or more basic dyestuffs in the form of dyestuff bases from the series of the triarylmethane, indoldiarylmethane, azine, oxazine, thiazine or xanthene dyestuffs or one or more basic dyestuffs of the series of the azo, anthraquinone, phthalocyanine, styryl, quinophthalone, benzoxanthene, naphthoylene-benzimidazole, naphthalimide or nitro series, carrying a primary, secondary or tertiary amino group or a guanidino or hydrazino group, as well as one or more non-ionic or slightly cationic surface-active agents and, optionally, water and/or an organic solvent miscible with water, which process comprises synthesizing the dyestuff in the surface-active agent optionally containing water and/or an organic solvent miscible with water, and then adding, if necessary, water and/or a solvent miscible with water and a further surface-active agent, this process of the invention having the advantage that an intermediate isolation, drying or grinding of the dyestuffs contained in the dyestuff compositions defined above is not necessary, so that the dyestuffs need not be introduced as substance into the surface-active agent and the solvent in a process wherein compositions of this type are prepared by a usual mixing, kneading or melting process; moreover, higher dyestuff yields are obtained in the dyestuff synthesis, and it allows to prepare dyestuff compositions from dyestuffs which are difficult to be isolated in substance after synthesis and often precipitate as oily or smeary products. The dyestuff compositions obtained according to the process of the invention, which are pastes or liquids, have a high stability upon storage. After being diluted with an aqueous solution of an amount at least equivalent to the dyestuff of an inorganic or organic acid, as well as, optionally, after the addition of dyeing and/or printing auxiliaries, the novel dyestuff compositions are suitable for dyeing or printing textile material containing acid groups.

    Deactivating dual response photosensitive compositions with visible and ultraviolet light
    8.
    发明授权
    Deactivating dual response photosensitive compositions with visible and ultraviolet light 失效
    用可见和超紫外线消除双重反应光敏组合物

    公开(公告)号:US3666466A

    公开(公告)日:1972-05-30

    申请号:US3666466D

    申请日:1969-11-26

    申请人: DU PONT

    发明人: STRILKO PETER S

    摘要: METHOD FOR DEACTIVATING A PHOTOSENSITIVE COMPOSITION, WHICH COMPOSITION IS CHARACTERIZED BY FORMING COLOR ON IRRADIATION WITH ULTRAVIOLET LIGHT AND BEING DEACTIVATED AGAINST COLOR FORMATION ON IRRADIATION WITH LIGHT OF LONGER WAVELENGTHS, E.G., VISIBLE LIGHT RADIATION. THE METHOD COMPRISES EXPOSING THE SURFACE OF THE PHOTOSENSITIVE COMPOSITION TO BE DEACTIVATED TO BOTH ULTRAVIOLET AND VISIBLE LIGHT RADIATION, WITH THE INTENSITY OF THE ULTRAVIOLET RADIATION BEING AN AMOUNT UP TO THE MAXIMUM AMOUNT SAID SURFACE OF THE COMPOSITION CAN ABSORB WITHOUT UNDERGOING SUBSTANTIAL COLOR FORMATION, THE INTENSITY OF THE VISIBLE LIGHT RADIATION BEING EFFECTIVE FOR DEACTIVATION, WHEREBY THE RESISTANCE OF THE COMPOSITION TO COLOR FORMATION ON SUBSEQUENT EXPOSURE TO ULTRAVIOLET LIGHT IS EITHER INCREASED OR THE TIME REQUIRED TO ACHIEVE A PARTICULAR DEGREE OF SUCH RESISTANCE IS DECREASED.

    Optically sensitized photoconductive recording elements
    9.
    发明授权
    Optically sensitized photoconductive recording elements 失效
    光敏感光记录元件

    公开(公告)号:US3649264A

    公开(公告)日:1972-03-14

    申请号:US3649264D

    申请日:1970-07-06

    申请人: AGFA GEVAERT NV

    摘要: Diarylmethane dyestuffs of the general formula WHEREIN: Me is a cation selected from the group consisting of H, an onium group, or the cation of a metal salt, EACH OF R1 and R2 is an aromatic radial free of sulphonic acid groups, at least one of R1 and R2 being substituted by at least one ortho- and para-directing substituent selected from the group consisting of alkyl, halogen, amino, hydroxyl, and alkoxy groups, and EACH OF X, Y and Z is hydrogen or one of said ortho- and paradirecting substituents, at least one of them being different from hydrogen, or Y and Z together are the atoms necessary to close a condensed ring system, ARE EFFECTIVE SENSITIZING DYES FOR SENSITIZING PHOTOCONDUCTIVE ZINC OXIDE WHEN APPLIED FROM AN AQUEOUS COATING MEDIUM. Preferably, the coating medium also contains a water-soluble binder for the zinc oxide.

    摘要翻译: 二芳基甲烷染料,通式如下:

    Process for the dyeing and printing of shaped materials of polymers from acrylonitrile, as.-dicyanoethylene or acid-modified aromatic esters
    10.
    发明授权
    Process for the dyeing and printing of shaped materials of polymers from acrylonitrile, as.-dicyanoethylene or acid-modified aromatic esters 失效
    丙烯腈,AS-二氯乙烯或酸改性芳香酯的聚合物形成材料的染色和印刷工艺

    公开(公告)号:US3647349A

    公开(公告)日:1972-03-07

    申请号:US3647349D

    申请日:1969-11-20

    申请人: BAYER AG

    IPC分类号: C09B11/22 D06P3/76

    摘要: The dyeing or printing of polymers of acrylonitrile, polymers of as.-dicyanoethylene, or acid-modified aromatic polyesters, or acid-modified superpolyamides by using as a dyestuff a triarylmethane compound which is free from sulphonic acid and carboxylic acid groups, and has the formula

    IN WHICH R is alkyl, aralkyl, cycloalkyl or aryl; R1 is hydrogen, alkyl, aralkyl or cycloalkyl; R2 is alkyl, aralkyl, cycloalkyl or aryl; R1 and R2 together with the nitrogen atom, or R1 or R2 with a carbon atom in the O-position in the ring A may form a heterocyclic ring; R3 is hydrogen, alkyl, aralkyl, aryl, alkoxy, aralkoxy, aryloxy, alkylmercapto, arylmercapto, halogen, carboxylic acid ester radical, carbonamido, sulphonamido, cyano, nitro, alkylsulphonyl, aralkylsulphonyl, arylsulphonyl, or acyl; and X is the radical of an anion.

    摘要翻译: 通过使用不含磺酸和羧酸基团的三芳基甲烷化合物作为染料,通过使用丙烯腈聚合物,二氰基乙烯的聚合物或酸改性的芳族聚酯或酸改性的超聚酰胺的染色或印花,以及 具有式I,其中R是烷基,芳烷基,环烷基或芳基; R1是氢,烷基,芳烷基或环烷基; R2是烷基,芳烷基,环烷基或芳基; R1和R2与氮原子一起形成,或者在环A中的O位具有碳原子的R 1或R 2可以形成杂环; R 3是氢,烷基,芳烷基,芳基,烷氧基,芳烷氧基,芳氧基,烷基巯基,芳基巯基,卤素,羧酸酯基,碳酰氨基,磺酰氨基,氰基,硝基,烷基磺酰基,芳烷基磺酰基,芳基磺酰基或酰基; X是阴离子的基团。