[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([S:9](Cl)(=[O:11])=[O:10])=[CH:5][CH:4]=1.[CH3:13][NH:14][CH3:15]>O1CCCC1>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([S:9]([N:14]([CH3:15])[CH3:13])(=[O:11])=[O:10])=[CH:5][CH:4]=1To an ice-cooled solution of 4-methoxybenzenesulfonyl chloride (25 g) in tetrahydrofuran (25 ml) was added dimethylamine (50% solution in water, 25 ml). After addition was complete, the mixture was stirred at 50° C. for 30 minutes. The reaction mixture was concentrated to give 4-methoxy-N,N-dimethylbenzenesulfonamide (38 g).
불러오는 중…