Cycloalkylcarbonylamino acid derivatives, which are raw material intermediates of a novel cycloalkane carboxamide derivative that selectively inhibits cathepsin K, and a production process thereof, are provided.
A cycloalkylcarbonylamino acid derivative represented by the following general formula (I), or a pharmaceutically acceptable salt thereof:
(wherein, R
1
and R
2
represent alkyl groups, alkenyl groups, alkynyl groups, aromatic hydrocarbon groups, heterocyclic groups or the like, and ring A represents a cyclic alkylidene group having 5, 6 or 7 carbon atoms).
环烷基羰基
氨基酸衍
生物是一种新型
环烷基羧
酰胺衍
生物的原料
中间体,该衍
生物选择性抑制卡
特普辛K,并提供其生产工艺。
以下是由下述通用式(I)表示的
环烷基羰基
氨基酸衍
生物,或其药用可接受盐:
(其中,R1和R2代表烷基、
烯基、炔基、
芳香烃基、杂环基或类似基团,环A代表具有5、6或7个
碳原子的
环烷基亚基)。