申请人:Kobayashi Nobuo
公开号:US20090111983A1
公开(公告)日:2009-04-30
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)。