Synonym:   
		(2-Biphenyl)dicyclohexylphosphine,
		
	
		2-(Dicyclohexylphosphino)biphenyl,
		
	
		Cyclohexyl JohnPhos
	- 
			 
CAS Number  247940-06-3 
			 
		
	
		         	
			 - 
			 
Empirical Formula (Hill Notation)  C24H31P 
			 
		
	
	
		         		
			 - 
			 
Molecular Weight  350.48 
			 
		
	
	
		
            - 
            
 Beilstein Registry Number  8440533 
			 
		
            - 
            
 MDL number  MFCD01862441 
			 
		
            - 
            
 PubChem Substance ID  24882909
 
			 
		
            - 
            
Popular Documents:  Datasheet (PDF)  |  Specification Sheet (PDF)    
			 
Properties:
    
    
    
	  
    | Related Categories | 
    
   
	  
			
				 
					Buchwald Ligands, 
					
						
				
				
				
				
				
				
			
				 
					Buchwald Ligands and Complexes, 
					
						
				
				
				
				
				
				
			
				 
					Catalysis and Inorganic Chemistry, 
					
						
				
				
				
				
				
				
			
				 
					Chemical Synthesis, 
					
						
				
				
				
				
				
				
			
				 
					Cross-Coupling, 
					
				
					
				
			
		
		
	 | 
		
	  
  
			
			
      
      
 	 
        
	  
		| 
		 
		  
        		InChI Key
				
		   
         | 
        
        LCSNDSFWVKMJCT-UHFFFAOYSA-N
         | 
    
        
	  
		| 
		 
		  
        		assay
				
		   
         | 
        
        97%
         | 
    
        
	  
		| 
		 
		  
        		mp
				
		   
         | 
        
        102-106 °C(lit.)
         | 
    
        
	  
		| 
		 
		  
        		ligand for
				
		   
         | 
        
        Arylations
         | 
    
        
	  
		| 
		 
		   
         | 
        
        Buchwald-Hartwig Cross Coupling Reaction
         | 
    
        
	  
		| 
		 
		   
         | 
        
        C-X Bond Formation
         | 
    
        
	  
		| 
		 
		   
         | 
        
        Hiyama Coupling
         | 
    
        
	  
		| 
		 
		   
         | 
        
        Methylations
         | 
    
        
	  
		| 
		 
		   
         | 
        
        Negishi Coupling
         | 
    
        
	  
		| 
		 
		   
         | 
        
        Oxidations
         | 
    
        
	  
		| 
		 
		   
         | 
        
        Suzuki-Miyaura Coupling
         | 
    
    
Description:
        		Application
				
				
		  	
        
        
        
        Ligand for amination of aryl halides and triflates.
        
    
	    	
        
        
        
        CyJohnPhos may be used in combination with a nickel catalyst for the Suzuki-Miyaura arylation of tertiary benzylic acetates with aryl boroxines to produce diaryl and triaryl quaternary stereocenters.
        
    
	    	
        
        
        
        Ligand employed in the palladium-catalysed synthesis of 1,3,5-tris(2′-aminophenyl)benzene, a core building block for potential ionic receptors.
        
    
	    
         
        		Packaging
				
				
		  	
        
        
        
        1, 5, 25 g in glass bottle
        
    
	    
         
        		Legal Information
				
				
		  	
        
        
        
        Usage subject to US Patents 6307087 and 6395916.
        
    
	    
         
        		General description
				
				
		  	
        
        
        
        CyJohnPhos [(2-Biphenyl)dicyclohexylphosphine] is an air-stable, bulky and electron-rich monodentate biarylphosphine ligand developed by the Buchwald group to enhance the reactivity of palladium catalysis during cross-coupling reactions.
        
Safety:
    
 
 	   
	  
		
         Personal Protective Equipment 
        
        
         Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
        
		 
    
 
 	   
	  
		
         RIDADR 
        
        
         NONH for all modes of transport