申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US05624926A1
公开(公告)日:1997-04-29
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、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:##STR1## 其中R.sup.1表示氢、取代或未取代的低级烷基、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-或双(低级烷基)氨基、低级烷酰胺基、硝基、氰基、取代或未取代的低级烷基、羟基、低级烷氧基、低级烷硫基、羧基、低级烷氧羰基、低级烷酰基、芳基烷氧基或低级烷氧羰氧基;R.sup.6、R.sup.7、R.sup.8和R.sup.9独立地表示氢、羟基、取代或未取代的低级烷氧基或芳基烷氧基,或其中任意相邻的两个结合形成亚甲二氧基;R.sup.10表示氢或低级烷基;Y和Z独立地表示N或C-R.sup.11(其中R.sup.11表示氢、取代或未取代的低级烷基或卤素),或其药学上可接受的盐作为活性成分。