5-METHOXY-8-ARYL-[1,2,4] TRIAZOLO [1,5-A] PYRIDINE DERIVATIVES AS ADENOSINE RECEPTOR ANTAGONISTS

摘要

The present application relates to compounds of the formula (I) wherein R1 i s hydrogen, halogen or lower alkoxy; R2 is hydrogen or is C(O)- lower alkyl or - C(0)-phenyl, wherein the phenyl ring is unsubstituted or substituted by one or two substituents, selected from the group, consisting of halogen, lower alko xy or trifluoromethyl, or is -C(O)-furanyl or -C(O)- thiophenyl, wherein the rings are unsubstituted or substituted by halogen; and to their pharmaceutically acceptable salts. The compounds may be used in the treatmen t of diseases associated with the adenosine A2 receptor.