Synthesis of nalbuphine from oripavine via N-demethylation of N-cyclobutylmethyl oripavine
                Journal: 
                Heterocycles
            
        
    
        
            
                Year: 
                2011
            
        
        
            
                Volume: 
                84
            
        
        
            
                Issue: 
                1
            
        
        
            
                Pages: 
                615 - 623
            
        
        
            
        
        
	
    