申请人:Nippon Kayaku Kabushiki Kaisha
公开号:US06300337B1
公开(公告)日:2001-10-09
The present Invention relates to a novel acetamide derivative represented by the following Formula 1, which has an inhibition activity for chymotrypsin type proteases and is useful as an inhibitor for the above enzyme, especially as an inhibitor for chymase, and the use thereof as a medicine, for example, an antiasthma drug or a drug for curing vascular injuries complicated with angiogenesis and atheroma.
wherein R0 represents a substituted or unsubstituted phenyl group, R1 represents an aryl group, a heteroaryl or an aliphatic lower alkyl group with or without substituents, R2 represents a substituted or unsubstituted alkyl, an aryl alkyl, a heteroaryl alkyl, and a heteroaryloxy alkyl or the like, J represents a carbonyl group, or a methylene group or the like, L represents a methoxy, hydroxyl or acetyloxy group or the like, X and Y independently represents a nitrogen atom or a carbon atom, Z represents a methylene group or a polyethylene group optionally having a substituent.
本发明涉及一种新的乙酰胺衍生物,其表示为以下公式1,具有对胰蛋白酶类蛋白酶的抑制活性,并且作为上述酶的抑制剂特别是作为胰酶抑制剂,以及其作为药物的用途,例如,用作抗哮喘药物或治疗合并血管生成和动脉粥样硬化的血管损伤的药物。其中,R0表示取代或未取代的苯基,R1表示芳基,杂环芳基或有或无取代基的脂肪低碳基,R2表示取代或未取代的烷基,芳基烷基,杂环芳基烷基和杂环氧基烷基等,J表示羰基基团或亚甲基基团等,L表示甲氧基,羟基或乙酰氧基等基团,X和Y分别表示氮原子或碳原子,Z表示亚甲基基团或具有取代基的聚乙烯基团或可选的聚乙烯基团。