Regioselective ipso-nitration of calix[4]arenes
                Journal: 
                Tetrahedron
            
        
    
        
            
                Year: 
                2012
            
        
        
            
                Volume: 
                68
            
        
        
            
                Issue: 
                22
            
        
        
            
                Pages: 
                4187 - 4193
            
        
        
            
        
        
            
        
	
    