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                            The BI-3802 was designed by Boehringer Ingelheim and could be obtained free of charge through the Boehringer Ingelheim open innovation portal opnMe.com, associated with its negative control.
 
                
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        				*For Research Use Only !
        			
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Search for reports by entering the product batch number.
    							Batch number can be found on the product's label following the word 'Batch'.
Search for reports by entering the product batch number.
    							Batch number can be found on the product's label following the word 'Batch'.
Search for reports by entering the product batch number.
    							Batch number can be found on the product's label following the word 'Batch'.
Search for reports by entering the product batch number.
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| CAS No. : | 1421840-44-9 | 
| Formula : | C15H16ClNO3S | 
| M.W : | 325.81 | 
| SMILES Code : | O=S(C1=CC=C(C)C=C1)(N[C@@H](C2=CC(Cl)=CC=C2O)C)=O | 
| MDL No. : | MFCD28133446 | 
| InChI Key : | SCQIHZBVQHRKIF-LLVKDONJSA-N | 
| Pubchem ID : | 71584229 | 
| GHS Pictogram: |   | 
| Signal Word: | Warning | 
| Hazard Statements: | H302 | 
| Precautionary Statements: | P280-P305+P351+P338 | 
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

| Yield | Reaction Conditions | Operation in experiment | 
|---|---|---|
| 75% | With 1-methyl-1H-imidazole; In dichloromethane; at -10 - -5℃; for 0.5h;Inert atmosphere; | <strong>[1421840-44-9](R)-<strong>[1421840-44-9]N-(1-(5-chloro-2-hydroxyphenyl)ethyl)-4-methylbenzenesulfonamide</strong></strong> (1,100.0g, 307.69mmol) in anhydrous dichloromethane (1200ml) solution of -10 until cooled, then phenyl phosphonic acid dichloride (57.55ml, 369.23mmol, 90% by weight) is added to the reaction mixture. Then, while maintaining the reaction temperature under an argon atmosphere at less than -5 C., is added 1-methylimidazole (61.02ml, 769.2mmol) over 30 minutes. After completion of the reaction, the reaction is quenched water (500mL) was added to the reaction mixture. The phases were separated and the organic phase was washed with 1 N HCl 400 ml, then water 100 ml, then washed with saturated sodium bicarbonate solution 200 ml. Then, the organic phase was filtered through Celite, and then concentrated. The residue, EtOAc: hexane (500ml: 1200ml) was recrystallized to give the 2a (103g, 75%) as a white solid | 

 [ 1421840-44-9 ]
                                                    
                                                    [ 1421840-44-9 ] [ 676-97-1 ]
                                                    
                                                    [ 676-97-1 ]
 [ 1421840-44-9 ]
                                                    
                                                    [ 1421840-44-9 ]
| Yield | Reaction Conditions | Operation in experiment | 
|---|---|---|
| 78% | With dmap; In dichloromethane; at -10 - 0℃; for 2.5h;Inert atmosphere; | (R)-N-(1-(5- chloro-2-hydroxyphenyl)ethyl)-4-methylbenzenesulfonamide (1,100.0g, 307.69mmol) in anhydrous dichloromethane (800ml) solution of -10 until cooled, then add methylphosphonic acid dichloride (61.19g, 460.38mmol) to the reaction mixture. Then, while maintaining the reaction temperature under an argon atmosphere at less than -10C , 4-N,N- dimethylpyridine (DMAP) (78.7g, 644.53mmol) added over 30 minutes. The mixture was then stirred for about 2 hours at 0C , the reaction is terminated. The reaction mixture was quenched by addition of water 400 ml, and extracted once the aqueous phase with methylene chloride. The combined organic phase organic phase was washed with 1N HCl 350ml. After that, the organic phase was filtered through Celite, and concentrated. The residue, isopropanol: with water and recrystallized, obtaining 2b (92g, 78% yield) as a white solid. | 
| Yield | Reaction Conditions | Operation in experiment | 
|---|---|---|
| 75% | With pyridine; In dichloromethane; at -20 - 20℃; for 0.5h;Inert atmosphere; | 1 (19.57g, 60.24mmol) was cooled anhydrous dichloromethane (220ml) solution to -20C of, then added dimethoxy phosphine dichloride (14.40g, 60.24mmol) to the reaction mixture. Then, while maintaining the reaction temperature under an argon atmosphere to below -10 C., is added pyridine (10.48ml, 79.10mmol) over 30 minutes. After the addition, the reaction mixture was brought to room temperature, the mixture was stirred for 2-3 hours and subsequently cooled to below 0 C. The addition of water (100mL) to quench the reaction. The aqueous phase was removed, the organic phase is washed with 1 N HCl 100 ml and NaHCO3 50 ml. To the organic phase, H2O2 (7.65mmol, 78.20mmol) is added and stirred for a further 3 hours. Salt water to wash the organic phase is used to concentrate the organic phase. The residue was purified by column to give 2c a (23 g, 75% yield) as a white solid. | 
 [ 1421840-44-9 ]
                                                    
                                                    [ 1421840-44-9 ]