申请人:Actelio Pharmaceuticals Ltd.
公开号:US06596719B1
公开(公告)日:2003-07-22
The present invention relates to novel bis-sulfonamides represented, for example, by formula I below and a pure diastereomer, a mixture of diastereomers, a diastereomeric racemate, a mixture of diastereomeric racemates and meso-forms and a pharmaceutically acceptable salt thereof, wherein R1 represents aryl; aryl-lower alkyl; aryl-lower alkenyl; heteroaryl; or heteroaryl-lower alkyl; and R2 represents lower alkyl; trifluoromethyl; lower alkoxy-lower alkyl; lower alkenyl; lower alkynyl; aryl; aryl-lower alkyl; aryl-lower alkenyl; heterocyclyl; heterocyclyl-lower alkyl; heteroaryl; heteroaryl-lower alkyl; cycloalkyl; or cycloalkyl-lower alkyl. The present invention also relates to a process for manufacturing those compounds, pharmaceutical compositions containing one or more of those compounds as endothelin antagonists, and a method of treating a subject having a disorder involving endothelin with the compounds of
the invention.
本发明涉及一种新型双磺酰胺,例如下面的式I所代表的双磺酰胺,以及其纯对映异构体,对映异构体混合物,对映异构体拉克酸盐,对映异构体拉克酸盐混合物和中性形式以及其药用可接受盐,其中R1代表芳基;芳基-较低烷基;芳基-较低烯基;杂环芳基;或杂环芳基-较低烷基;R2代表较低烷基;三氟甲基;较低烷氧基-较低烷基;较低烯基;较低炔基;芳基;芳基-较低烷基;芳基-较低烯基;杂环基;杂环基-较低烷基;杂环芳基;杂环芳基-较低烷基;环烷基;或环烷基-较低烷基。本发明还涉及一种制备这些化合物的方法,含有这些化合物中的一个或多个作为内皮素拮抗剂的药物组合物,以及使用本发明的化合物治疗涉及内皮素的疾病的方法。