The optically active compound, R (−)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-hydroxybenzenesulfonamide in good optical purity, a metabolite of the α
1
-adrenergic blocking agent tamsulosin, and methods for the preparation thereof. Pharmaceutical compositions including the optically active compound and methods of treatment comprising administration of an effective α
1
-adrenergic antagonistic amount of such compositions to mammals.
光学活性化合物 R (-)-5-[2-[[2-(2-乙氧基苯氧基)乙基]
氨基]丙基]-2-羟基苯磺酰胺(光学纯度良好),是 α1
1
-
肾上腺素能阻断剂
坦索罗辛的代谢物及其制备方法。包括光学活性化合物的药物组合物和治疗方法,包括施用有效的α 1 -
肾上腺素能阻断剂
坦索罗辛。
1
-
肾上腺素能拮抗剂的治疗方法。