申请人:——
公开号:US20030134873A1
公开(公告)日:2003-07-17
The present application relates to compounds of the formula
1
wherein
R
1
is hydrogen, halogen or lower alkoxy;
R
2
is hydrogen or is —C(O)-lower alkyl or —C(O)-phenyl, wherein the phenyl ring is unsubstituted or substituted by one or two substituents selected from the group consisting of halogen, lower alkyl, lower alkoxy and trifluoromethyl, or is —C(O)-furanyl or —C(O)-thiophenyl, wherein the rings are unsubstituted or substituted by halogen;
or a pharmaceutically acceptable salt thereof. The compounds are useful in the treatment of diseases associated with the adenosine A
2
receptor.
本申请涉及以下式1的化合物,其中R1为氢、卤素或较低的烷氧基;R2为氢,或者为—C(O)-较低烷基或—C(O)-苯基,其中苯环未取代或取代为来自卤素、较低烷基、较低烷氧基和三氟甲基的一种或两种取代基,或者为—C(O)-呋喃基或—C(O)-噻吩基,其中环未取代或取代为卤素;或其药学上可接受的盐。这些化合物在治疗与腺苷A2受体相关的疾病中有用。