申请人:Kumar Yatendra
公开号:US06894188B1
公开(公告)日:2005-05-17
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-adrenergic antagonistic amount of such compositions to mammals.
这种具有良好光学纯度的光学活性化合物是R(−)-5-[2-[[2-(2-乙氧基苯氧基)乙基]氨基]丙基]-2-羟基苯磺酰胺,是α1-肾上腺素受体阻滞剂坦索洛辛的代谢产物,以及其制备方法。包括这种光学活性化合物的药物组合物,以及包括向哺乳动物施用这些组合物的有效α-肾上腺素拮抗剂量的治疗方法。