摘要:
Monoazo based yellow pigment compositions for image recording that are suitable as a well-balanced yellow coloring agent for image recording with favorable reproducibility of images and image retaining capacity, which is inexpensive and excellent in safety are provided. Provided is a yellow pigment composition for image recording which includes a monoazo yellow base pigment represented by the general formula (1): 1 and a particular disazo yellow pigment having a sulfonic acid group and/or a particular monoazo yellow pigment.
摘要:
Described are mixtures of fiber-reactive azo dyes whereby black dyeings, including prints, are obtained on hydroxyl- and/or carboxamido-containing fiber materials, such as cellulose fiber materials, wool and synthetic polyamide fibers. The dye mixtures comprise one or more disazo dyes conforming to the general formula (1), one or more monoazo dyes conforming to the general formula (3), one or more monoazo dyes of the general formula (4) and/or (4a), optionally one or more monoazo dyes (2) and optionally one or more monoazo dyes conforming to the general formula (3a), as described in claim 1.
摘要:
Reactive azo dyes, preparation thereof and use thereof The present invention relates to reactive dyes of the general formula (1) 1 where X1, X2, R, M, m and n are each as defined in claim 1, processes for their preparation and also their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.
摘要:
The present invention relates to reactive azo dyes of the formula (I) or an alkali metal salt thereof, wherein A is formula (i) or (ii) C is an optionally substituted aromatic or heteroaromatic residue; and R1, R2, B, D, Y, a, b, c, d and n are defined as given in claim 1, a process for preparing said dyes and a process for colouring fibre material, which comprises applying thereto said dyes. 1
摘要翻译:本发明涉及式(I)的反应性偶氮染料或其碱金属盐,其中A为式(i)或(ii)C为任选取代的芳族或杂芳族残基; R 1,R 2,B,D,Y,a,b,c,d和n如权利要求1所定义,制备所述染料的方法和纤维材料着色方法,其包括向其施涂所述染料。
摘要:
The invention relates to a diaryl yellow pigment preparation, including a) at least one diaryl yellow pigment. b) at least one natural resin on the basis of rosin or modified rosin, c) at least one compound of formula (1), and d) an aluminum, zinc, manganese or iron compound in an amount of from 0.1 to 8% by weight (calculated as a metal cation), based on component b). The inventive preparations are suitable for a variety of applications, among them the production of printing inks, especially offset printing inks.
摘要:
The present invention relates to water insoluble disperse-reactive dyes expressed by the formula (3) and (4) and to their preparation, (3) (4) wherein each of Ar1 and Ar2 represents aryl or benzothiazole group, and each of R, R1, R2, and R3 independently represents hydrogen, alkyl, alkoxy, cyanoalkyl or aminoacetyl group. 1
摘要:
Dyes of formula (1) or (2) wherein R1, R1null, R2 and R2null are each independently of the others hydrogen, C1-C4alkyl, halogen or nitro, R3, R3null, R4 and R4null are each independently of the others C1-C4alkyl unsubstituted or substituted by OH, C1-C4alkoxy, halogen, CN or phenyl, R5 is hydrogen or C1-C4alkyl, R6 is unsubstituted or amino-substituted C5-C12alkyl; or unsubstituted or amino-substituted C5-C8cycloalkyl; or phenyl-substituted C1-C4alkyl; or wherein R5 and R6 together with the nitrogen atom linking them from a piperazine ring, which is substituted, at the nitrogen atom that is not bonded to the phenyl group, by C1-C4-alkyl or phenyl, the alkyl and phenyl radicals mentioned as substituents of the nitrogen atom of the piperazine ring being unsubstituted or substituted by amino, X1, X2, X3 and X4 are each independently of the others hydrogen, C1-C4alkyl, C1-C4alkoxy or halogen, Y1 is a bridging member of formula (1) or nullNHnull(CH2)6nullNHnull, and Xnull is an anion, as wels as methods of dyeing or printing textile materials, leather, paper or glass fibres with those dyes, are described.
摘要:
The invention relates to basic mono- and bisazo compounds according to formula (I) 1 wherein all substituents are defined as in claim 1, their production, their use as dyestuffs as well as material dyed with these dyestuffs.
摘要:
Invented are non-peptide TPO mimetics. Also invented are novel processes and intermediates used in the preparation of the presently invented compounds. Also invented is a method of treating thrombocytopenia, in a mammal, including a human, in need thereof which comprises administering to such mammal an effective amount of a selected hydroxy-1-azobenzene derivative.
摘要:
1. A dye contains at least one chromophore D; at least a first, halobenzene, reactive group Z1, of the formula (I) 1 nullin which: n is 1 or 2 X, or each X independently, is an electron withdrawing group; and Y is a halogen atom; at least a second reactive group Z2 selected from (1) a group of the formula (I), given and defined above, but selected independently thereof; (2) a group of the formula (II) 2 nullwherein m is 1 or 2; p is 0 or 1; when m is 1, p is 1; and when m is 2, p is 0; Y1 or each Y1 independently, is a halogen atom or an optionally substituted pyridinium group; and T is C1-4alkoxy, C1-4thioalkoxy or N(R1) (R2), in which each of R1 and R2 independently is hydrogen, optionally substituted C1-4alkyl or optionally substituted aryl; (3) a group of the formula (III) 3 nullwherein: x is 1, 2 or 3; y is zero, 1 or 2; and xnullynull3; Y2, or each Y2 independently, is a halogen atom or an optionally substituted pyridinium group; and U or each U independently, is C1-4alkyl or C1-4alkylsulphonyl; (4) a group of the formula (IV) nullSO2CH2CH2X1nullnull(IV) nullwherein X1 is an eliminatable group; (5) a group of the formula (V) nullSO2(CH2)ZCHnullCH2nullnull(V) nullwherein z is zero or 1; and (6) a group of formula (VI) nullWnullC(R10)nullCH2nullnull(VI) nullwherein: R10 is hydrogen, C1-4alkyl or halogen; and W is nullOC(nullO)null or nullN(R11)C(nullO)null in which R11 is hydrogen or C14 alkyl; at least a first linking group L1, linking the said first, halobenzene, reactive group Z1 to one of components (i) the or a chromophore D and (ii) the second reactive group Z2, which said first linking group L1 presents an amino nitrogen to the reactive group Z1 and to the component (i) or (ii) or, when component (i) contains a heterocyclic nitrogen atom, is linked directly to the nitrogen atom and which said first linking group L1 optionally includes a hydrocarbon bridging group, which hydrocarbon bridging group B has at least two carbon atoms, is optionally substituted, optionally includes at least one hetero atom and is optionally a chromophore; and when Z2 is selected from the said groups (I)-(III), at least a second linking group L2 linking the second reactive group Z2 to one of (i) the or a chromophore D and (ii) the said first reactive group Z1, which said linking group L2 is selected from (1) a linking group L1, but selected independently thereof; or (2) an amide linkage; and (3) a sulphonamide linkage; and optionally at least one aromatic group Ar which, when Z2 is selected from the said groups (IV)-(VI), may carry the said reactive group Z2.