首页> 外国专利> New reactive dyestuff cpds. with branched alk(en)yl sulphonyl-aryl gp. - used for dyeing or printing substrate contg. nitrogen or hydroxyl gp.

New reactive dyestuff cpds. with branched alk(en)yl sulphonyl-aryl gp. - used for dyeing or printing substrate contg. nitrogen or hydroxyl gp.

机译:新的活性染料cpds。与支链的烷基(烯)基磺酰基-芳基gp。 -用于对基材进行染色或印刷。氮或羟基

摘要

New reactive dyestuffs (I) with a branched alk(en)ylsulphonylaryl substit. are of the formula (I) where Z1 = H, halogen, 1-4C alkyl, NO2, HOSO2, COOH, -NW1W2 or S(O)aW3; W1-2 independently = H, 1-4C alkyl or 2-4C alkyl substd. by OH, 1-4C alkanoyloxy, 1-4C alkoxy, HOSO2, Cl or Br; a = 0 or 2; W3 = 1-4C alkyl or 2-4C alkyl substd. by OH, Cl, Br, 1-4C alkoxy, HOSO2, 1-4C alkanoyloxy or OSO3H; Z2 = OH, 1-4C alkoxy, SH or Z1`; Z3 = -C(CH2-W4)=CH-CH3, -CH(CH2-W4)-CH=CH2 or -CH(CH2-W4)-CHW4-CH3 or, if Y2 is in the o-position to the SO2-Z3 gp., Z2 + Z3 = -CH(CH2-W4)-CH(CH3)-W5-; W4 = OH, 1-4C alkoxy, Cl, 1-4C alkanoyloxy, 1-4C alkylsulphonyloxy, phenylsulphonyloxy, o- or p-tolylsulphonyloxy or (thio)sulphato; W5 =O, S, NH or 1-4C alkylimino, opt. substd. by OH, 2-hydroxyethylthio or 2-hydroxyethylsulphonyl; X = (1) the radical of a chromophore, opt. contg. other reaction gps. and derived from an opt. metallised mon- or disazo dyestuff, triphenodioxazine, anthraquinone, metallised formazan or metallised phthalocyanine; or (2) the radical of a coupling component, opt. contg. the radical of a diazo component attached by an azo gp. and opt. with other reactive gps.; L = (1) a bridging gp. of formula -N(Q1)-A- (IIA) or (IIB), or (2) an azo bridge; Q1 = H or 1-4C alkyl; Q2-3 independently = H or 1-4C alkyl; Q4 = a projecting gp.; A = a chemical bond or 1-4C alkylene; and ring B is opt. benzo-anellated. USE/ADVANTAGE - For dyeing or printing substrates contg. OH gps. or N atoms. Esp. for dyeing leather and fibrous materials based on natural or synthetic polyamides or natural or regenerated cellulose, partic. wool and cotton textiles. (I) are esp. suitable for the exhaustion and cold dwell processes. They give high yield and have high fastness to wet, esp. boiling soda, and brilliant hue, whilst the unfixed (I) can be washed out very easily.
机译:具有支链烷(烯)基磺酰基芳基取代基的新型活性染料(I)。具有式(I),其中Z 1 = H,卤素,1-4C烷基,NO 2,HOSO 2,COOH,-NW 1 W 2或S(O)a W 3; W1-2独立地= H,1-4C烷基或2-4C烷基。通过OH,1-4C烷氧基,1-4C烷氧基,HOSO 2,Cl或Br; a = 0或2; W3 = 1-4C烷基或2-4C烷基取代。 OH,Cl,Br,1-4C烷氧基,HOSO2、1-4C烷酰氧基或OSO3H; Z 2 = OH,1-4C烷氧基,SH或Z 1'; Z3 = -C(CH2-W4)= CH-CH3,-CH(CH2-W4)-CH = CH2或-CH(CH2-W4)-CHW4-CH3,或者如果Y2在SO2的o位-Z3 gp。,Z2 + Z3 = -CH(CH2-W4)-CH(CH3)-W5-; W4 = OH,1-4C烷氧基,Cl,1-4C烷酰氧基,1-4C烷基磺酰氧基,苯基磺酰氧基,邻-或对甲苯磺酰氧基或(硫代)磺酰基; W5 = O,S,NH或1-4C烷基亚氨基,最佳。取代通过OH,2-羟乙基硫基或2-羟乙基磺酰基; X =(1)发色团的基团,优化。续其他反应GPS。并从一个选项派生。金属化的单偶氮或二偶氮染料,三苯二恶嗪,蒽醌,金属化的甲metal或金属化的酞菁;或(2)耦合成分的基团,opt。续由偶氮gp连接的重氮组分的自由基。并选择。与其他反应性GPS。 L =(1)桥接gp式-N(Q1)-A-(IIA)或(IIB),或(2)偶氮桥; Q1 = H或1-4C烷基; Q2-3独立地= H或1-4C烷基; Q4 =投影gp。 A =化学键或1-4C亚烷基;而环B是opt。苯并芳香化。使用/优点-用于对衬底进行染色或打印。 OH gps。或N个原子。 Esp。用于对基于天然或合成聚酰胺或天然或再生纤维素的皮革和纤维材料进行染色。羊毛和棉纺织品。 (I)是。适用于排气和冷停留过程。它们具有高的产量,并且对湿润的坚牢度尤其高。苏打水和鲜艳的色调,而未固定的(I)可以很容易地洗掉。

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