Reactive dyes containing an alkylthio-s-triazinyl reactive group

Abstract

A reactive dyestuff containing an alkylthio-s-triazinyl reactive group of the following formula (I) is disclosed, wherein A, X, Y, Z, R, Q, and a are defined the same as the specification. It is suitable for exhaust dyeing, cold batch-up dyeing and continuous dyeing materials that contain hydroxyl group or nitrogen group fibers.

1 . A reactive dyestuff containing an alkylthio-s-triazinyl reactive group of the following formula (I), 
       
         
           
           
               
               
           
         
         wherein 
         X, Y and Z are each independently selected from the group consisting of hydrogen, chlorine, hydroxyl, amino, substituted amino, sulfonate, arylazo, 
       
       
         
           
           
               
               
           
         
          alkyl, alkoxy, α,β-halopropionyl, α-haloacryloyl, —B—SO 2 CH 2 CH 2 W, —B—SO 2 CH═CH 2 , —SO 2 CH 2 CH 2 W and —SO 2 CH═CH 2 ; 
         B is —CONH—(CH 2 ) i — or —O—(CH 2 ) j —CONH—(CH 2 ) k —, wherein i, j and k are integers independent of one other between 2 to 4; 
         W is selected from the group consisting of Cl, —OSO 3 H, 
       
       
         
           
           
               
               
           
         
          and 
       
       
         
           
           
               
               
           
         
          wherein R 9 , R 10  and R 11  are each independently C 1-4  alkyl; 
         Q is C 1-4  alkyl or substituted C 1-4  alkyl; 
         A is one or more chromophore groups substituted by one or more sulfo, and selected from the group consisting of formazan, anthraquinone, phthalocyanine, triphendioxazine, monoazo, disazo, polyazo and metal complex azo; 
         said disazo and said polyazo are selected from the group consisting of: 
       
       
         
           
           
               
               
           
         
         wherein, R 8  is C 1-4 alkyl, C 1-4 alkoxyl, carboxyl, sulfo, acetyl, acetyl amino, ureido, —SO 2 CH 2 CH 2 W or —SO 2 CH═CH 2 ; W is defined as above; p is 1 or 2; 
         R 2  is C 1-4  alkyl, C 1-4  alkoxyl, amino, acetylamino, ureido or sulfo; q, r, s, t and u are each independently 0, 1, 2 or 3; and m and o are each independently 0, 1, 2 or 3; 
         a is 1 or 2; and, 
         R is hydrogen, C 1-4  alkyl, or C 1-4  alkyl substituted by hydroxyl, C 1-4  alkoxy or carboxyl. 
       
     
     
         2 . The reactive dyestuff of  claim 1 , wherein Q is methyl or ethyl, which is unsubstituted or substituted by one to three substitutent groups, and said substitutent groups of the methyl or ethyl group are independently selected from the group consisting of halogen, hydroxyl, sulfo, cyano, amino, carbonamido, carboxyl, alkoxycarbonyl, acyloxy and alkoxy. 
     
     
         3 . The reactive dyestuff of  claim 1 , wherein said chromophore group A is selected from the group consisting of formazan, anthraquinone, phthalocyanine, triphendioxazine, monoazo, disazo, polyazo and metal complex azo. 
     
     
         4 . The reactive dyestuff of  claim 3 , wherein said phthalocyanine is 
       
         
           
           
               
               
           
         
       
       wherein Pc is copper phthalocyanine or nickel phthalocyanine; U is —OH and/or —NH 2 ; E is phenylene or ethylene; and c+d≦4. 
     
     
         5 . The reactive dyestuff of  claim 3 , wherein said triphendioxazine is selected from the group consisting of 
       
         
           
           
               
               
           
         
       
       wherein E is phenylene or ethylene. 
     
     
         6 . The reactive dyestuff of  claim 3 , wherein said monoazo is selected from the group consisting of: 
       
         
           
           
               
               
           
         
       
       wherein
 R 1  is halogen, C 1-4  alkyl, C 1-4  alkoxyl, carboxyl, sulfo, —SO 2 CH 2 CH 2 W or —SO 2 CH═CH 2 , and W is defined the same as in  claim 1 ; 
 R 2  is C 1-4  alkyl, C 1-4  alkoxyl, amino, acetylamino, ureido or sulfo; 
 R 4  is C 1-4  alkyl or carboxyl; and 
 m, o and p are each independently 0, 1, 2 or 3. 
 
     
     
         7 . The reactive dyestuff of  claim 3 , wherein said disazo and said polyazo are selected from the group consisting of: 
       
         
           
           
               
               
           
         
       
       wherein
 R 8  is C 1-4  alkyl, C 1-4  alkoxyl, carboxyl, sulfo, acetyl, acetyl amino, ureido, —SO 2 CH 2 CH 2 W or —SO 2 CH═CH 2 , and W is defined the same as in  claim 1 ; 
 q, r, s, t and u are each independently 0, 1, 2 or 3; 
 R 2 , m, o and p are defined the same as in  claim 6 . 
 
     
     
         8 . The reactive dyestuff of  claim 3 , wherein said metal complex azo is selected from the group consisting of: 
       
         
           
           
               
               
           
         
       
       wherein
 m and o are defined the same as in  claim 6 . 
 
     
     
         9 . The reactive dyestuff of  claim 1 , wherein said formula (I) is the following formula (37).