Abstract:
The present invention relates to dyes of formula (I) wherein R1 and R2 are each independently of the other hydrogen, vinyl, allyl or C1-C6alkyl which is unsubstituted or substituted by cyano, carboxy, hydroxy, C1-C6alkoxy or C6-C24aryl, R3 is hydrogen, C1-C6alkyl or C6-C24aryl, R4 is hydrogen, C1-C6alkyl or C6-C24aryl, 2-Cyano-C1-C6alkyl, 2-Alkoxy-C1-C6alkyl, 2-Oxo-C1-C6alkyl, n is 0, 1 or 2, and D denotes a radical of formula (2), (3), (4), (5), (6) or (7) wherein R5 is hydrogen, nitro, cyano or halogen, R6 and R7 are each independently of the other hydrogen, nitro, cyano or halogen, R8 and R9 are each independently of the other hydrogen, nitro, cyano or halogen, R10 and R11 are each independently of the other nitro, cyano, trifluoromethyl, carboxy, C1-C6alkyl, C1-C6alkoxy, C1-C6acylamino or halogen, R12 and R13 are each independently of the other hydrogen, nitro, cyano, trifluoromethyl, carboxy, C1-C6alkoxycarbonyl, C1-C6alkylsulfonyl, C1-C6alkylsulfonylamino, C1-C6acylamino or halogen, R14 represents nitro, cyano or halogen and R15 is C1-C6alkyl, and R16 is nitro, cyano, trifluoromethyl, carboxy, C1-C6alkylsulfonyl, C1-C6alkylsulfonylamino, C1-C6acylamino or halogen, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic fibre materials, more especially textile materials.
Abstract:
The present invention provides dyes of the general formula (I) where D, R 1 to R 4 and X are each as defined in claim1, processes for their preparation, and their use.
Abstract:
The invention relates to novel azo dyestuffs of formula (I), the use of such compounds and/or mixtures for printing recording materials, especially paper or papery substrates, textile fibre materials, plastic films and plastic transparencies by the inkjet printing process and also to the recording materials printed thereby.
Abstract:
Monoazoquilolone pigments which, in one of the tautomeric forms thereof, correspond to formula (1), wherein Ar is a radical of formula (2a), (2b), (2c), (2d), 2(e) or (2f) wherein R1 is C1-C4alkyl, R2 and R3 are each independently of the other hydrogen, halogen, C1-C4alkyl, carboxy, sulfo, cyano, C1-C4alkoxycarbonal, C1-C4alkylcarbonyl,, C1-C4alkanoylamino, benzoylamino that is unsubstituted or substituted in the phenyl ring by halogen, nitro, C1-C4alkyl or by C1-C4alkoxy; carbamoyl, N-C1-C4alkylaminocarbonyl, N-arylaminocarbonyl that is unsubstituted or substituted in the aryl moiety by halogen, nitro, C1-C4alkyl or by C1-C4alkoxy; N,N-di-C1-C4alkylaminocarbonyl, C1-C4alkoxysulfonyl, C1-C4alkylsulfonyl, sulfamoyl, N-C1-C4alkylaminosulfonyl, N-arylaminosulfonyl that is unsubstituted or substituted in the aryl moiety by halogen, nitro, C1-C4alkyl or by C1-C4alkoxy; or N,N-di-C1-C4alklaminosulfonyl, wherein carboxy and sulfo are in the form of the free aci or in salt form, R8 and R9 are each independently of the other hydrogen, halogen, C1-C4alkyl, C1-C4alkoxy, carboxy, sulfo, cyano, C1-C4alkoxycarbonyl, C1-C4alkylcarbonyl, C1 -C4alkanoylamino, benzoylamino that is unsubstituted or substituted in the phenyl ring by halogen, nitro, C1-C4alkyl or by C1-C4alkoxy; carbamoyl, N-C1-C4alkylaminocarbonyl, N-arylaminocarbonyl that is unsubstituted or substituted in the aryl moiety by halogen, nitro, C1-C4alkyl or C1-C4alkoxy, N,N-di-C1-C4alkylaminocarbonyl, C1-C4alkoxysulfonyl, C1-C4alkylsulfonyl, sulfamoyl, N-C1-C4alkylaminosulfonyl, N-arylaminosulfonyl that is unsusbstituted or substituted in the aryl moiety by halogen, nitro, C1-C4alkyl or by C1-C4alkoxy; or N,N-di-C1-C4alkylaminosulfonyl, wherein carboxy and sulfo are in the form of the free acid or in salt form, Ar1 is an aryl radical, p is a number 0, 1 or 2, and r is a number 0, 1 or 2, wherein (R8)r in formula (2f) denodes r identical or different radicals R8, are suitable for the colouring of high molecular weight material and are distinguished by good fastness properties of the resulting colourations.
Abstract:
아조 화합물의 제조방법에 관해 개시되어 있다. 개시된 아조 화합물의 제조방법은 반응시스템 내에서 하이드라조 화합물 및 적어도 1종의 MaXb를 포함하는 제 1 용액을 전기분해하여 Xb 분자를 생성하는 제1단계, 상기 생성된 Xb 분자로 상기 하이드라조 화합물을 산화하여 아조 화합물, MaXb, 및 HX를 포함하는 제2 용액을 수득하는 제2단계, 상기 제2 용액을 상기 반응시스템 외부로 배출하고, 이로부터 MaXb 및 HX를 포함하는 제3 용액을 분리하여 고체 아조 화합물을 수득하는 제3단계 및 상기 하이드라조 화합물과 동등한 추가 하이드라조 화합물과 상기 제3 용액을 상기 반응시스템 내로 투입하고, 상기 추가 하이드라조 화합물, MaXb, 및 HX를 포함하는 제4 용액을 전기분해하여 Xb 분자를 생성하는 제4단계를 포함할 수 있다. 상기 제4단계, 상기 제2단계 및 상기 제3단계를 1 사이클로 하여 상기 사이클을 반복 수행할 수 있다. 여기서, 상기 X는 할로겐 원소일 수 있고, 상기 M은 수소, Li, Na, K, Mg, Ca, Mn, Fe, Ni, Cu, Ag, Zn, Sn, Zr, Ti 중에서 선택된 적어도 하나이거나, 1급 암모늄 이온, 2급 암모늄 이온, 3급 암모늄 이온 중에서 선택된 적어도 하나일 수 있다. 상기 H는 수소를 나타낼 수 있고, 상기 a 및 b는 서로 독립적으로 1 내지 4 중 어느 하나의 정수일 수 있다.
Abstract:
The present disclosure provides a continuous process for the synthesis coupled compounds of diazonium salts including azo dyes involving in-situ generation of diazonium salts. It further discloses a set up to carry out the process for the synthesis of coupled compounds of diazonium salts.
Abstract:
The present invention relates to dyes of formula (I) wherein R 1 and R 2 are each independently of the other hydrogen, vinyl, allyl or C 1 -C 6 alkyl which is unsubstituted or substituted by cyano, carboxy, hydroxy, C 1 -C 6 alkoxy or C 6 -C 24 aryl, R 3 is hydrogen, C 1 -C 6 alkyl or C 6 -C 24 aryl, R 4 is hydrogen, C 1 -C 6 alkyl or C 6 -C 24 aryl, 2-Cyano-C 1 -C 6 alkyl, 2-Alkoxy-C 1 -C 6 alkyl, 2-Oxo-C 1 -C 6 alkyl, n is 0, 1 or 2, and D denotes a radical of formula (2), (3), (4), (5), (6) or (7) wherein R 5 is hydrogen, nitro, cyano or halogen, R 6 and R 7 are each independently of the other hydrogen, nitro, cyano or halogen, R 8 and R 9 are each independently of the other hydrogen, nitro, cyano or halogen, R 10 and R 11 are each independently of the other nitro, cyano, trifluoromethyl, carboxy, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 acylamino or halogen, R 12 and R 13 are each independently of the other hydrogen, nitro, cyano, trifluoromethyl, carboxy, C 1 -C 6 alkoxycarbonyl, C 1 -C 6 alkylsulfonyl, C 1 -C 6 alkylsulfonylamino, C 1 -C 6 acylamino or halogen, R 14 represents nitro, cyano or halogen and R 15 is C 1 -C 6 alkyl, and R 16 is nitro, cyano, trifluoromethyl, carboxy, C 1 -C 6 alkylsulfonyl, C 1 -C 6 alkylsulfonylamino, C 1 -C 6 acylamino or halogen, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic fibre materials, more especially textile materials.
Abstract:
A compound of Formula (1) and salts thereof: wherein: R 1 and R 2 are independently H or optionally substituted alkyl; X and Y are independently CO 2 H or COSH; Q and T are independent substituents; a + n is 0 to 4; b + m is 0 to 4; and n + m are at least 1; also ink-jet compositions, processes and printed material.
Abstract translation:式(1)的化合物及其盐:其中:R 1和R 2独立地为H或任选取代的烷基; X和Y独立地是CO 2 H或COSH; Q和T是独立的取代基; a + n为0〜4; b + m为0〜4; 和n + m至少为1; 还有喷墨组合物,工艺和印刷材料。
Abstract:
Die vorliegende Erfindung betrifft Farbstoff der allgemeinen Formel (I), worin X und R 1 bis R 5 wie in Anspruch 1 angegeben definiert sind, Verfahren zu ihrer Herstellung und ihre Verwendung.
Abstract:
The present invention discloses mixtures of dyes, dye compositions comprising them and the use of said mixtures and compositions, optionally in combination with UV absorbers, to dye or print textile materials, particularly hydrophobic textile materials such as polyester, that must meet stringent lightfastness requirements. Fibers dyed with the inventive dye mixtures exhibit exceptional high temperature light fastness and good all-round fastness properties.