A novel xanthine derivative represented by general formula (I), which selectively antagonizes adenosine receptor, and a pharmacologically acceptable salt thereof. In formula (I) R¹ and R² may be the same or different from each other and each represents hydrogen, propyl, butyl or allyl; R³ represents hydrogen or lower alkyl; Y¹ and Y² may be the same or different from each other and each represents hydrogen or methyl; and Z represents (un)substituted phenyl, pyridyl, imidazolyl, furyl or thienyl.
一种由通式(I)代表的选择性拮抗
腺苷受体的新型
黄嘌呤衍
生物及其药理上可接受的盐。在式 (I) 中,R¹ 和 R² 可以相同或不同,各自代表氢、丙基、丁基或烯丙基;R³ 代表氢或低级烷基;Y¹ 和 Y² 可以相同或不同,各自代表氢或甲基;Z 代表(未)取代的苯基、
吡啶基、
咪唑基、
呋喃基或
噻吩基。