Process for the preparation of sulpho-free triphenyl-methane dyestuffs
    1.
    发明授权
    Process for the preparation of sulpho-free triphenyl-methane dyestuffs 失效
    无磺基三苯基甲烷染料的制备方法

    公开(公告)号:US5013857A

    公开(公告)日:1991-05-07

    申请号:US449035

    申请日:1989-12-11

    CPC classification number: C09B11/18

    Abstract: Process for the preparation of sulpho-free triphenylmethane dyestuffs of the formula ##STR1## in which R.sup.1 -R.sup.3 denote hydrogen, C.sub.1 -C.sub.6 -alkyl, preferably methyl, or halogen, preferably chlorine,Y denotes hydrogen or NX.sup.5 X.sup.6,X.sup.1 -X.sup.6 denote hydrogen, C.sub.1 -C.sub.6 -alkyl, preferably methyl, ethyl, benzyl or phenyl andZ.sup.- denotes an anionby oxidation of their leuco products with manganese dioxide, characterized in that, after the oxidation is completed, manganese hydroxide or manganese carbonate and the carbinol base of the dyestuff are formed by the addition of hydroxide or carbonate, during or after which the carbinol base is taken up in a water-immiscible solvent, separated off from the manganese hydroxide or manganese carbonate and from the water phase, the solution is mixed with the acid HZ which may have been mixed with water, the solvent is either distilled off before the mixing or separated or distilled off after the mixing, and the dyestuff is isolated as a solution or in solid form after evaporation or crystallization.

    Abstract translation: 制备式“IMAGE”的无磺酸三苯甲烷染料的方法,其中R1-R3表示氢,C1-C6-烷基,优选甲基或卤素,优选氯,Y表示氢或NX5X6,X1-X6表示氢 ,C 1 -C 6 - 烷基,优选甲基,乙基,苄基或苯基,Z-表示阴离子,其用二氧化锰氧化其无色产物,其特征在于氧化完成后,将氢氧化锰或碳酸锰和甲醇基 通过加入氢氧化物或碳酸酯形成染料,在此期间或之后,将甲醇碱溶解在与水相混溶的溶剂中,从氢氧化锰或碳酸锰和水相中分离出来,将溶液与 可能已经与水混合的酸性HZ,在混合之前将溶剂蒸馏出来,或者在混合后分离或蒸馏出去,并将染料作为溶液或以固体形式分离出来 配给或结晶。

    Triazolylcoumarin compounds, and their preparation and use as optical
brighteners, scintillators and laser dyestuffs
    2.
    发明授权
    Triazolylcoumarin compounds, and their preparation and use as optical brighteners, scintillators and laser dyestuffs 失效
    三唑基香豆素化合物及其制备和用作荧光增白剂,闪烁体和激光染料

    公开(公告)号:US4426530A

    公开(公告)日:1984-01-17

    申请号:US335987

    申请日:1981-12-30

    CPC classification number: C07D231/12 C07D233/56 C07D249/08

    Abstract: Optical brighteners of the formula ##STR1## wherein B denotes a direct bond or the 1,4-phenylene radical andR.sub.1 and R.sub.2 independently of one another denote hydrogen, optionally substituted alkyl, aralkyl, cycloalkyl or aryl, or together form a fused aromatic ring,or the quaternisation products and protonation products thereof, are outstandingly suitable for the white tinting of polyester fibres or acrylic fibres. They are distinguished by a good build-up capacity and a small tendency to develop a green tone.

    Abstract translation: 其中B表示直接键或1,4-亚苯基,R 1和R 2彼此独立地表示氢,任选取代的烷基,芳烷基,环烷基或芳基,或一起形成稠合芳环 ,或其季铵化产物和质子化产物,非常适合于聚酯纤维或丙烯酸纤维的白色着色。 他们的特点是良好的建立能力和小绿色发展的倾向。

    Dry toners containing methinefanal pigments
    3.
    发明授权
    Dry toners containing methinefanal pigments 失效
    含有次甲醛颜料的干性调色剂

    公开(公告)号:US4849306A

    公开(公告)日:1989-07-18

    申请号:US158520

    申请日:1988-02-22

    CPC classification number: G03G9/0916 G03G9/0922

    Abstract: Dry toners for developing latent electrostatic images in electrostatic recording and printing methods contain, as charge-control substance, a pigment of the formulaF.sup.+ A.sup.- (I)in whichF represent a cationic radical of a methine dyestuff andA.sup.- represents an anion of a heteropolyacid based on tungsten and/or molybdenum with phosphorus, silicon, vanadium, cobalt, aluminum, manganese, chromium and/or nickel or a copper(I) hexacyanoferrate anion.

    Abstract translation: 用于在静电记录和印刷方法中显影静电潜像的干性调色剂含有作为电荷控制物质的式F + A-(I)的颜料,其中F表示次甲基染料的阳离子基团,A-表示阴离子 基于钨和/或钼与磷,硅,钒,钴,铝,锰,铬和/或镍或铜(I)六氰基铁酸盐阴离子的杂多酸。

    New naphthalimides, toners containing these and the use of the new
naphthalimides as additives for toners
    4.
    发明授权
    New naphthalimides, toners containing these and the use of the new naphthalimides as additives for toners 失效
    新的萘二甲酸酯,含有这些的调色剂和使用新的萘二甲酸酯作为调色剂的添加剂

    公开(公告)号:US5292881A

    公开(公告)日:1994-03-08

    申请号:US838129

    申请日:1992-02-19

    CPC classification number: C07D221/14 G03G9/09758

    Abstract: New naphthalimides, useful as additives in toners for controlling the charge and conductivity, of the formula ##STR1## in which R represents C.sub.1 - to C.sub.22 -alkyl,R.sup.1 and R.sup.2 independently of one another in each case represent C.sub.1 - to C.sub.4 -alkyl, or R.sup.1 and R.sup.2, together with the nitrogen atom in between, form a pyrrolidine, piperidine or morpholine ring,n represents 2 or 3 andX.sup..crclbar. represent one equivalentof a benzoate or naphthoate, which is optionally substituted by chlorine, bromine, methyl, methoxy, hydroxyl, cyano and/or hydroxycarbonyl,of a benzenesulphonate which is substituted by hydroxyl, amino or nitro,of a naphthalenesulphonate which is optionally substituted by hydroxyl, amino or a sulphonic acid group, orof a fluorine-substituted anion of a C.sub.4 - to C.sub.18 -alkanecarboxylic or -alkanesulphonic acid.

    Abstract translation: 式(*化学结构*)(I)中R表示C 1至C 22 - 烷基,R 1和R 2各自独立地相同的式(*化学结构*)(I)的新型萘二甲酰亚胺可用作用于调节电荷和电导率的调色剂中的添加剂, - 至C 4 - 烷基或R 1和R 2与其间的氮原子一起形成吡咯烷,哌啶或吗啉环,n表示2或3,X(负极)表示1当量的苯甲酸酯或萘甲酸酯,其为 任选被羟基,氨基或磺酸基取代的萘磺酸酯被羟基,氨基或硝基取代的苯磺酸的氯,溴,甲基,甲氧基,羟基,氰基和/或羟基羰基取代,或 的C4-至C18-烷烃羧酸或 - 烷基磺酸的氟取代阴离子。

    3H-Indol-2-yl cationic hydrazone dyestuffs
    6.
    发明授权
    3H-Indol-2-yl cationic hydrazone dyestuffs 失效
    3H-吲哚-2-基阳离子腙染料

    公开(公告)号:US4496719A

    公开(公告)日:1985-01-29

    申请号:US466709

    申请日:1983-02-15

    Applicant: Roderich Raue

    Inventor: Roderich Raue

    CPC classification number: C09B26/04

    Abstract: Hydrazone dyestuffs of the formula ##STR1## in which R denotes optionally substituted alkyl,R.sup.1 denotes alkyl and the two radicals can form a closed ring,R.sup.2 denotes optionally substituted alkyl,R.sup.3 denotes alkyl, alkoxy or halogen,R.sup.4 denotes alkyl, halogen, alkoxy, phenoxy, benzyloxy, benzyl, carboxyl, alkyl carboxylate, carboxamide, sulphonamide, alkylsulphonyl, phenylsulphonyl, cyano, nitro, trifluoromethyl, acetyl or benzoyl,B denotes ##STR2## D denotes alkylene, phenylene or naphthylene, E denotes halogen, hydroxyl, alkoxy or ##STR3## Z and Z.sup.1 denote hydrogen or --Y--Z.sup.2, Y denotes alkylene,Z.sup.2 denotes hydrogen, hydroxyl, pyridinium, ##STR4## Z.sup.3, Z.sup.4 and Z.sup.5 denote hydrogen or optionally substituted alkyl,Z.sup.3 also denotes phenyl, benzyl or ##STR5## Y.sup.1 denotes alkylene and s denotes 1-8, orZ and Z.sup.1 as well as Z.sup.3 and Z.sup.4 form a closed ring,G denotes alkylene, phenylene orG denotes alkylene, phenylene or ##STR6## m and n denote 0, 1 or 2 and X.sup.(-) denotes an anion,are used in particular for dyeing paper.

    Abstract translation: 其中R表示任选取代的烷基,R 1表示烷基且两个基团可以形成闭环,R 2表示任选取代的烷基,R 3表示烷基,烷氧基或卤素,R 4表示烷基, ,卤素,烷氧基,苯氧基,苄氧基,苄基,羧基,羧酸烷基酯,甲酰胺,磺酰胺,烷基磺酰基,苯基磺酰基,氰基,硝基,三氟甲基,乙酰基或苯甲酰基,B表示亚烷基,亚苯基或 亚萘基,E表示卤素,羟基,烷氧基或Z表示氢或-Y-Z2,Y表示亚烷基,Z2表示氢,羟基,吡啶鎓,Z3,Z4和Z5表示氢或任选取代的烷基 Z3也表示苯基,苄基或Y1表示亚烷基,s表示1-8或Z和Z1以及Z3和Z4形成闭环,G表示亚烷基,亚苯基或G表示亚烷基,亚苯基或 m和n表示0,1或2,X( - )表示阴离子 特别用于染色纸。

    Process for the preparation of trimethine dyestuffs
    7.
    发明授权
    Process for the preparation of trimethine dyestuffs 失效
    三甲基染料的制备方法

    公开(公告)号:US4419511A

    公开(公告)日:1983-12-06

    申请号:US344262

    申请日:1982-01-28

    Applicant: Roderich Raue

    Inventor: Roderich Raue

    CPC classification number: C09B23/06

    Abstract: To prepare trimethine dyestuffs of the general formula ##STR1## wherein R represents a C.sub.1 - to C.sub.4 -alkyl radical,R.sup.1 represents hydrogen, C.sub.1 - to C.sub.4 -alkyl, benzyl, cyclohexyl, C.sub.1 - to C.sub.4 -alkoxy, benzyloxy, phenoxy, halogen, trifluoromethyl, acetylamino, carboxylic acid C.sub.1 - to C.sub.4 -alkyl esters, carbonamide which may be substituted by C.sub.1 - to C.sub.4 -alkyl and/or phenyl, C.sub.1 - to C.sub.4 -alkylsulphonyl, phenylsulphonyl, cyano, nitro, benzoxazol-2-yl, benzimidazol-2-yl, benzthiazol-2-yl and sulphonamide which may be monosubstituted or disubstituted by C.sub.1 - to C.sub.4 -alkyl, or two radicals R.sup.1 represent a fused benzene ring,n denotes 1 to 4 andA.sup.- denotes an anionic radical, first an alkali metal salt of formic acid is reacted with a mixture of acetic acid and acetic anhydride and the product is then reacted with indoline compounds of the general formula ##STR2## in which R, R.sup.1 and n have the abovementioned meaning.

    Abstract translation: 为了制备通式“IMAGE”的三甲基染料,其中R表示C 1〜C 4 - 烷基,R 1表示氢,C 1至C 4 - 烷基,苄基,环己基,C 1至C 4 - 烷氧基,苄氧基,苯氧基,卤素 三氟甲基,乙酰氨基,羧酸C 1至C 4烷基酯,可被C 1至C 4 - 烷基和/或苯基取代的碳酰胺,C 1至C 4 - 烷基磺酰基,苯基磺酰基,氰基,硝基,苯并恶唑-2-基 苯并咪唑-2-基,苯并噻唑-2-基和磺酰胺,其可以被C 1 -C 4烷基单取代或二取代,或两个基团R 1表示稠合苯环,n表示1至4,A-表示阴离子基团 首先将甲酸的碱金属盐与乙酸和乙酸酐的混合物反应,然后使产物与其中R,R 1和n具有上述含义的通式为“IMAGE”的二氢吲哚化合物反应。

    Fluorescent dyestuffs
    9.
    发明授权
    Fluorescent dyestuffs 失效
    荧光染料

    公开(公告)号:US4301091A

    公开(公告)日:1981-11-17

    申请号:US73773

    申请日:1979-09-10

    CPC classification number: C07C309/00 C07F9/4056 H01S3/20 H01S3/213

    Abstract: Fluorescent dyestuffs of the formula ##STR1## wherein: R.sub.1 and R.sub.2 independently of one another represent hydrogen, a salt-forming cation, an alkyl radical with 1 to 8 carbon atoms or an aralkyl radical which is optionally substituted by non-chromophoric groups,R.sub.2 to R.sub.5 independently of one another represent hydrogen, alkyl, trifluoromethyl, alkoxy, aralkoxy, alkenyloxy, halogen or the carboxyl, cyano, alkylsulphonyl, arylsulphonyl, carboxamide or sulphonamide group or a carboxylic acid ester group, m and n independently of one another denote 0, 1 or 2 and the sum of m+n must be at least 2, and o, p, q and r independently of one another represent 0, 1 or 2.processes for their preparation, their use for whitening organic materials and a process for the production of a coherent laser emission using the fluorescent dyestuffs according to formula I.

    Abstract translation: 具有式(I)的荧光染料其中:R 1和R 2彼此独立地表示氢,形成盐的阳离子,具有1至8个碳原子的烷基或任选被非发色团取代的芳烷基 R 2至R 5彼此独立地表示氢,烷基,三氟甲基,烷氧基,芳烷氧基,烯氧基,卤素或羧基,氰基,烷基磺酰基,芳基磺酰基,甲酰胺或磺酰胺基或羧酸酯基,m和n独立地为一个 另一个表示0,1或2,m + n的和必须至少为2,o,p,q和r彼此独立地表示0,1或2。

    Dyestuff laser
    10.
    发明授权
    Dyestuff laser 失效
    染料激光

    公开(公告)号:US4271395A

    公开(公告)日:1981-06-02

    申请号:US866521

    申请日:1978-01-03

    CPC classification number: H01S3/213

    Abstract: Laser light in the wavelength range of 420-480 nm is obtained with a dyestuff laser containing a dyestuff of the general formula ##STR1## wherein R and R.sub.1 independently of one another represent ##STR2## R.sub.2 denotes an optionally substituted alkyl radical with 1-4 C atoms, R.sub.3 and R.sub.4 independently of one another represent hydrogen or optionally substituted C.sub.1 -C.sub.4 -alkyl or conjointly with the nitrogen can form a 5-membered or 6-membered heterocyclic ring andm and n denote 1 or 2, andwhereinthe aromatic radicals contained in the formula can be further substituted, in a solvent which does not interfere with the emission, at a concentration, which emits laser beams, of, preferably, 10.sup.-2 to 10.sup.-5 mols/liter.

    Abstract translation: 使用含有通式为< IMAGE> + TR< IMAGE>的染料的染料激光获得波长范围为420-480nm的激光,其中R和R 1彼此独立地表示,表示任选取代的烷基 具有1-4个C原子的基团,R 3和R 4彼此独立地表示氢或任选取代的C 1 -C 4烷基或与氮稠合形成5元或6元杂环,m和n表示1或2 并且其中式中所含的芳族基团可以在发射激光束的浓度不优于10-2至10-5摩尔/升的不干扰发射的溶剂中被进一步取代。

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