申请人:ASTELLAS PHARMA INC.
公开号:US20150031727A1
公开(公告)日:2015-01-29
[Problem] To provide a compound that has an intestinal phosphate transporter (NPT-IIb) inhibitory action and is useful as an active ingredient of an agent for treating and/or preventing hyperphosphatemia.
[Means for Solution] The present inventors conducted their studies on a compound that has an NPT-IIb inhibitory action and is useful as an active ingredient of an agent for treating and/or preventing hyperphosphatemia. As a result, they created an aminoalkyl-substituted N-thienylbenzamide derivative which has NPT-IIb inhibitory action, thereby completing the present invention. The aminoalkyl-substituted N-thienylbenzamide derivative of the present invention has an NPT-IIb inhibitory action and can be used as an agent for preventing and/or treating hyperphosphatemia.
【问题】提供一种具有肠道磷酸转运体(NPT-IIb)抑制作用并且可用作治疗和/或预防高磷血症药物的活性成分的化合物。【解决方案】本发明人对一种具有NPT-IIb抑制作用并且可用作治疗和/或预防高磷血症药物的活性成分的化合物进行了研究。结果,他们创造了一种具有NPT-IIb抑制作用的氨基烷基取代的N-噻吩基苯酰胺衍生物,从而完成了本发明。本发明的氨基烷基取代的N-噻吩基苯酰胺衍生物具有NPT-IIb抑制作用,并可用作预防和/或治疗高磷血症的药物。