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    • 3. 发明授权
    • Epoxysuccinamide derivative or salt thereof
    • 环氧琥珀酰胺衍生物或其盐
    • US6110967A
    • 2000-08-29
    • US202607
    • 1998-12-17
    • Tetsuji AsaoTomohiro YamashitaYoshimitsu SudaShigeo OkajimaYukio TadaNobuhiko KatsunumaShozo YamadaKazuhiko ShigenoAtsuhiko Uemura
    • Tetsuji AsaoTomohiro YamashitaYoshimitsu SudaShigeo OkajimaYukio TadaNobuhiko KatsunumaShozo YamadaKazuhiko ShigenoAtsuhiko Uemura
    • C07D303/40C07D303/48A61K31/495A61K31/41A61K31/435
    • C07D303/48
    • The invention relates an epoxysuccinamide derivative represented by a formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl or aminoalkyl group, R.sup.2 represents an aminoalkyl group which May be substituted, an aryl group which may be substituted, a heterocyclic group which may be substituted, an aralkyl group which may be substituted, or an alkyl group substituted by a heterocyclic ring which may be substituted, or R.sup.1 and R.sup.2 may form a nitrogen-containing heterocyclic ring, which may be substituted, together with the adjacent nitrogen atoms, and R.sup.3 and R.sup.4 are the same or different from each other and independently represent a hydrogen atom, or an alkyl or aralkyl group, or a salt thereof, a preparation process thereof, and a medicine comprising such a derivative or salt as an active ingredient. This compound has a specific inhibitory activity for cathepsin L and family enzymes thereof, and is useful as an agent for preventing and treating metabolic osteopathy such as osteoporosis and hypercalcemia.
    • PCT No.PCT / JP98 / 01778 Sec。 371日期1998年12月17日第 102(e)1998年12月17日日期PCT提交1998年4月17日PCT公布。 第WO98 / 47887号公报 日期:1998年10月29日本发明涉及由式(I)表示的环氧琥珀酰胺衍生物:其中R1表示氢原子,烷基或氨基烷基,R2表示可以被取代的氨基烷基,可以被取代的芳基, 可以被取代的杂环基,可以被取代的芳烷基或被可被取代的杂环取代的烷基,或者可以被R 1和R 2形成可以被取代的含氮杂环,和 相邻的氮原子和R3和R4彼此相同或不同,并且独立地表示氢原子或烷基或芳烷基或其盐,其制备方法和包含这种衍生物或盐的药物 作为活性成分。 该化合物对组织蛋白酶L及其家族酶具有特异性抑制活性,可用作预防和治疗代谢性骨病如骨质疏松症和高钙血症的药剂。