1286730-01-5
- Product Name:Pharmaceutical Intermediates intermediate
 - Structural Formula:
 - Purity:99%
 - Molecular Weight:410.41
 
Product Details
Factory Supply Pharmaceutical Intermediates Pharmaceutical Intermediates intermediate 1286730-01-5 Manufacturer
- Molecular Formula:C13H14F2N4OS*(x)H2O4S
 - Molecular Weight:410.41
 
1286730-01-5 Relevant articles
Process for the manufacture of enantiomerically pure antifungal azoles as ravuconazole and isavuconazole
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Page/Page column 9, (2011/04/25)
A new technical process for preparation ...
1286730-01-5 Process route
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                                        241479-74-3
                                        
(2S,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butyronitrile
 
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                                         - 
                                        1286730-01-5
                                        
(2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)thiobutyramide hydrogensulphate
 
| Conditions | Yield | 
|---|---|
| 
                                        
                                         
                                            
                                                
                                            
                                            With 
                                            
                                            
                                                
                                                    sulfuric acid; hydrogen sulfide; 
                                            
                                            
                                                
                                            
                                            In 
                                            
                                                ethanol; 
                                            
                                            
                                            
                                                
                                                            for 5h;
                                                            
                                                Autoclave;
                                                            
                                                Heating;
                                                            
                                            
                                         
                                        
                                     | 
                                    
- 
                                        
                                            
                                         - 
                                        
                                        
3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile
 
                                - 
                                        
                                            
                                         - 
                                        1286730-01-5
                                        
(2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)thiobutyramide hydrogensulphate
 
| Conditions | Yield | 
|---|---|
| 
                                        
                                         Multi-step reaction with 3 steps  
                                        
                                        1: acetone; methanol / 20 °C / Reflux 
                                        
                                        2: sodium hydroxide / dichloromethane; water 
                                        
                                        3: hydrogen sulfide; sulfuric acid / ethanol / 5 h / Autoclave; Heating 
                                        
                                        
                                            
                                                
                                            
                                            With 
                                            
                                            
                                                
                                                    sulfuric acid; hydrogen sulfide; sodium hydroxide; 
                                            
                                            
                                                
                                            
                                            In 
                                            
                                                methanol; ethanol; dichloromethane; water; acetone; 
                                            
                                            
                                            
                                                
                                            
                                         
                                        
                                     | 
                                    
1286730-01-5 Upstream products
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                                241479-74-3
                                (2S,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butyronitrile
 
Relevant Products
- 
                                                    
                                                    3,3A,6,6A-TETRAHYDROCYCLOPENTA[B]FURAN-2-ONE
CAS:34638-25-0
 

                                                        
                                                        
                                                        
                                                        