反应详情

4-(3-Sulfamoyl-propyl)-piperazine-1-carboxylic acid tert-butyl ester (310 mg) in methanol (5 mL) was deprotected with 4 N hydrochloric acid in dioxane (3 mL) to give 3-piperazin-1-yl-propane-1-sulfonic acid amide dihydrochloride (229 mg, white solids)