2-(3-Fluoropropyl)-3,4-dihydro-4-hydroxy-N-(1,1-dimethylethyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide 、
对甲苯磺酰氯 、
乙胺 以
四氢呋喃 为溶剂,
以to give the desired compound (700 mg, recrystallized from ethyl acetate/methylene chloride)的产率得到4-Ethylamino-3,4-dihydro-2-(3-fluoropropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide hydrochloride