申请人:Astellas Pharma Inc.
公开号:EP2975023A1
公开(公告)日:2016-01-20
[Problem]
To provide a compound which is useful as an agent for preventing and/or treating kidney diseases.
[Means for Solution]
The present inventors have studied compounds having a trypsin inhibitory activity, and have confirmed that a guanidinobenzoic acid ester compound has a trypsin inhibitory activity, thereby completing the present invention. The guanidinobenzoic acid ester compound of the present invention can be used as an agent for preventing and/or treating kidney diseases (for example, chronic kidney disease, acute glomerulonephritis, acute kidney injury, and the like) as an agent which will substitute low-protein diet therapy, and/or as an agent for preventing and/or treating trypsin-related diseases (for example, chronic pancreatitis, gastroesophageal reflux disease, hepatic encephalopathy, influenza, and the like).
问题
提供一种可用于预防和/或治疗肾脏疾病的化合物。
[解决方法]
本发明人对具有胰蛋白酶抑制活性的化合物进行了研究,证实一种胍基苯甲酸酯化合物具有胰蛋白酶抑制活性,从而完成了本发明。本发明的胍基苯甲酸酯化合物可用作预防和/或治疗肾脏疾病(例如慢性肾脏病、急性肾小球肾炎、急性肾损伤等)的制剂,可替代低蛋白饮食疗法,和/或用作预防和/或治疗胰蛋白酶相关疾病(例如慢性胰腺炎、胃食管反流病、肝性脑病、流感等)的制剂。