申请人:KYOWA HAKKO KOGYO KABUSHIKI KAISHA
公开号:EP0638567A1
公开(公告)日:1995-02-15
An adenosine incorporation inhibitor and a drug for protecting cardiac muscles or preventing or treating inflammatory edema, each containing as the active ingredient a 1,2,3,4-tetrahydro-2,4-dioxoquinazoline derivative represented by general formula (I) or a pharmacologically acceptable salt thereof, wherein R¹ represents hydrogen, (un)substituted lower alkyl, alkenyl or (un)substituted aralkyl; R², R³, R⁴ and R⁵ represent each independently hydrogen, halogen, amino, mono- or di(lower alkyl) amino, lower alkanoyl amino, nitro, cyano, (un)substituted lower alkyl, hydroxy, lower alkoxy, lower alkylthio, carboxy, lower alkoxycarbonyl, lower alkanoyl, aralkyloxy or lower alkanoyloxy; R⁶, R⁷, R⁸ and R⁹ represent each independently hydrogen, hydroxy, (un)substituted lower alkoxy or aralkyloxy, or alternatively the two adjacent groups among them may be combined together to represent methylenedioxy; R¹⁰ represents hydrogen or lower alkyl; and Y and Z represent each independently N or C-R'', wherein R'' represents hydrogen, (un)substituted lower alkyl or halogen.
一种腺苷掺入抑制剂和一种保护心肌或预防或治疗炎症性水肿的药物,各自含有通式(I)代表的 1,2,3,4-四氢-2,4-二氧代喹唑啉衍生物或其药理学上可接受的盐作为活性成分,其中 R¹ 代表氢、(未)取代的低级烷基、烯基或(未)取代的芳烷基;R²、R³、R⁴ 和 R⁵ 各自独立地代表氢、卤素、氨基、单或二(低级烷基)氨基、低级烷酰基氨基、硝基、氰基、(未)取代的低级烷基、羟基、低级烷氧基、低级烷硫基、羧基、低级烷氧基羰基、低级烷酰基、芳氧基或低级烷酰氧基;R⁶、R⁷、R⁸ 和 R𠞙 各自独立地代表氢、羟基、(未)取代的低级烷氧基或芳氧基,或者其中相邻的两个基团可结合在一起代表亚甲基二氧基;R¹⁰ 代表氢或低级烷基;以及 Y 和 Z 各自独立地代表 N 或 C-R'',其中 R'' 代表氢、(未)取代的低级烷基或卤素。