申请人:SEIKAGAKU CORPORATION
公开号:EP1972636A1
公开(公告)日:2008-09-24
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, R1 and R2 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).
本发明提供了环烷基羰基氨基酸衍生物,它是一种新型环烷基羧酰胺衍生物的原料中间体,可选择性地抑制酪蛋白酶 K,并提供了其生产工艺。
由以下通式(I)代表的环烷基羰基氨基酸衍生物或其药学上可接受的盐:
(其中,R1 和 R2 代表烷基、烯基、炔基、芳香烃基、杂环基等,环 A 代表具有 5、6 或 7 个碳原子的环亚烷基)。