Aromatic amine derivative and organic electroluminescent device using same

Abstract

A process for producing an amine compound, by reacting a halogenated aryl compound with an amine intermediate of formula (1): wherein: Ar 1 is a substituted or unsubstituted aryl group comprising 6 to 50 ring atoms; and R 1 and R 2 are each independently an alkyl group comprising 1 to 50 carbon atoms, which may together form a cyclic structure.

1 - 20 . (canceled) 
     
     
         21 . A process for producing an amine compound, the process comprising:
 (I) reacting a halogenated aryl compound with an amine intermediate of formula (1):   
       
         
           
           
               
               
           
         
       
       wherein:
 Ar 1  is a substituted or unsubstituted aryl group comprising 6 to 50 ring atoms; and 
 R 1  and R 2  are each independently an alkyl group comprising 1 to 50 carbon atoms, which may together form a cyclic structure. 
 
     
     
         22 . The process of  claim 21 , wherein the reacting (I) is carried out in the presence of a base and a palladium compound. 
     
     
         23 . The process of  claim 21 , wherein the halogenated aryl compound comprises a nitrogen atom. 
     
     
         24 . The process of  claim 21 , wherein the halogenated aryl is a compound is selected from the group consisting of compounds: 
       
         
           
           
               
               
           
         
       
     
     
         25 . The process of  claim 24 , wherein the halogenated aryl compound is: 
       
         
           
           
               
               
           
         
       
     
     
         26 . The process of  claim 24 , wherein the halogenated aryl compound is: 
       
         
           
           
               
               
           
         
       
     
     
         27 . The process of  claim 21 , wherein the amine intermediate has a formula selected from the group consisting of formulae: 
       
         
           
           
               
               
           
         
       
     
     
         28 . The process of  claim 21 , wherein the amine intermediate has formula (2): 
       
         
           
           
               
               
           
         
       
       wherein:
 R 1  to R 4  are each independently an alkyl group comprising 1 to 50 carbon atoms, and provided that R 1  and R 2  may together form a cyclic structure, and R 3  and R 4  may together form a cyclic structure. 
 
     
     
         29 . The process of  claim 28 , wherein the amine intermediate is: 
       
         
           
           
               
               
           
         
       
     
     
         30 . The process of  claim 21 , wherein the amine intermediate has formula (3): 
       
         
           
           
               
               
           
         
         wherein R 1  and R 2  are each independently an alkyl group comprising 1 to 50 carbon atoms, which may together form a cyclic structure. 
       
     
     
         31 . The process of  claim 30 , wherein said reacting is carried out in the presence of a base and a palladium compound. 
     
     
         32 . The process of  claim 30 , wherein the halogenated aryl compound comprises a nitrogen atom. 
     
     
         33 . The process of  claim 30 , wherein the halogenated aryl compound is selected from the group consisting of the compounds: 
       
         
           
           
               
               
           
         
       
     
     
         34 . The process of  claim 33 , wherein the halogenated aryl compound is: 
       
         
           
           
               
               
           
         
       
     
     
         35 . The process of  claim 33 , wherein the halogenated aryl compound is: 
       
         
           
           
               
               
           
         
       
     
     
         36 . The process of  claim 30 , wherein the amine intermediate has a formula selected from the group consisting of formulae: 
       
         
           
           
               
               
           
         
       
     
     
         37 . The process of  claim 36 , wherein the amine intermediate has a formula: 
       
         
           
           
               
               
           
         
       
     
     
         38 . The process of  claim 36 , wherein the amine intermediate has a formula: 
       
         
           
           
               
               
           
         
       
     
     
         39 . The process of  claim 36 , wherein the amine intermediate has a formula: