申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US05605900A1
公开(公告)日:1997-02-25
The present invention relates to an adenosine uptake inhibitor and an agent for the myocardium protection or the prevention or treatment of inflammatory edema, comprising a 1,2,3,4-tetrahydro-2,4-dioxoquinazoline derivative represented by formula (I): ##STR1## wherein R.sup.1 represents hydrogen, substituted or unsubstituted lower alkyl, alkenyl, or substituted or unsubstituted aralkyl; R.sup.2, R.sup.3, R.sup.4, and R.sup.5 independently represent hydrogen, halogen, amino, mono- or di(lower alkyl)amino, lower alkanoylamino, nitro, cyano, substituted or unsubstituted lower alkyl, hydroxy, lower alkoxy, lower alkylthio, carboxy, lower alkoxycarbonyl, lower alkanoyl, aralkyloxy, or lower alkanoyloxy; R.sup.6, R.sup.7, R.sup.8, and R.sup.9 independently represent hydrogen, hydroxy, substituted or unsubstituted lower alkoxy, or aralkyloxy, or any adjoining two of them are combined to form methylenedioxy; R.sup.10 represents hydrogen or lower alkyl; and Y and Z independently represent N or C-R.sup.11 (wherein R.sup.11 represents hydrogen, substituted or unsubstituted lower alkyl, or halogen), or a pharmaceutically acceptable salt thereof as an active ingredient.
本发明涉及一种
腺苷摄取
抑制剂和用于心肌保护或预防或治疗炎性
水肿的药剂,包括由式(I)表示的
1,2,3,4-四氢-2,4-二
氧喹唑啉衍
生物:其中R.sup.1表示
氢,取代或未取代的较低烷基,
烯基或取代或未取代的芳基烷基;R.sup.2,R.sup.3,R.sup.4和R.sup.5独立地表示
氢,卤素,
氨基,单或二(较低烷基)
氨基,较低烷
酰胺基,硝基,
氰基,取代或未取代的较低烷基,羟基,较低烷
氧基,较低烷基
硫基,羧基,较低烷
氧羰基,较低烷酰基,芳基烷
氧基或较低烷
氧基酰
氧基;R.sup.6,R.sup.7,R.sup.8和R.sup.9独立地表示
氢,羟基,取代或未取代的较低烷
氧基或芳基烷
氧基,或其中任意相邻的两个被结合形成亚甲二
氧基;R.sup.10表示
氢或较低烷基;Y和Z独立地表示N或C-R.sup.11(其中R.sup.11表示
氢,取代或未取代的较低烷基或卤素),或其药学上可接受的盐作为活性成分。