Novel raw material compounds are provided that are useful for producing novel cycloalkane carboxamide derivatives having cathepsin K inhibitory action.
An oxazolone derivative represented by formula (I):
[wherein, R
1
represents a substituted or unsubstituted alkyl group, substituted or unsubstituted alkenyl group, substituted or unsubstituted alkynyl group, substituted phenyl group, substituted or unsubstituted naphthyl group or substituted or unsubstituted heterocyclic group, and ring A represents a saturated cyclic alkylidene group having 6 to 7 carbon atoms].
提供了用于制备具有猫hepsin K抑制作用的新型环烷基羧酰胺衍
生物的小说原材料化合物。公式(I)表示的
噁唑酮衍
生物:[其中,R1表示取代或未取代的烷基,取代或未取代的烯基,取代或未取代的炔基,取代苯基,取代或未取代的
萘基或取代或未取代的杂环基,环A表示具有6至7个碳原子的饱和环烷基亚基]。