Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
InChI:InChI=1/C9H21O3P/c1-4-6-8-11-13(3,10)12-9-7-5-2/h4-9H2,1-3H3
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It is well-known that the P-acids includ...
The invention relates to resorcinol deri...
A mild and efficient synthetic method ha...
A new method to synthesise long-chain an...
                                            
                                        methyl-phosphonic acid n-butyl ester
                                
                                            
                                        butan-1-ol
                                
                                            
                                        dibutyl methylphosphonate
| Conditions | Yield | 
|---|---|
| 
                                        
                                         
                                            
                                                
                                            
                                            With 
                                            
                                            
                                                
                                                    polymer supported sulfonated magnetic resin; 
                                            
                                            
                                                
                                            
                                            In 
                                            
                                                toluene; 
                                            
                                            
                                            
                                                
                                                            at 20 - 70 ℃;
                                                            
                                                            for 0.75h;
                                                            
                                                Solvent;
                                                            
                                                Temperature;
                                                            
                                            
                                         
                                        
                                     | 
                                    
                                        92% | 
                                
                                            
                                        methylphosphonic acid dichloroanhydride
                                
                                            
                                        butan-1-ol
                                
                                            
                                        dibutyl methylphosphonate
| Conditions | Yield | 
|---|---|
| 
                                        
                                         
                                            
                                                
                                            
                                            With 
                                            
                                            
                                                
                                                    bromine; triethylamine; 
                                            
                                            
                                                
                                            
                                            In 
                                            
                                                diethyl ether; 
                                            
                                            
                                            
                                                
                                                            at 20 ℃;
                                                            
                                                            for 2h;
                                                            
                                            
                                         
                                        
                                     | 
                                    
                                        91% | 
                                
| 
                                        
                                         
                                            
                                                
                                            
                                            With 
                                            
                                            
                                                
                                                    aluminum oxide; 
                                            
                                            
                                                
                                            
                                            
                                                
                                                            at 20 ℃;
                                                            
                                            
                                         
                                        
                                     | 
                                    
                                        85% | 
                                
| 
                                        
                                         | 
                                    
                                methyl bromide
                                tri-n-butyl phosphite
                                methyl iodide
                                methylphosphonic acid dichloroanhydride
                                methylphosphonic acid dichloroanhydride
                                methylphosphonic acid
                                [(S)-4-Cyclohexyl-2-hydroxy-3-(trityl-amino)-butyl]-phosphonic acid dibutyl ester
                                (2R,3S)-di-n-butyl <3-(t-Boc-amino)-4-cyclohexyl-2-hydroxybutyl>phosphonate