The present invention relates to 2-substituted-6-trifluoromethyl purine derivatives as selective adenosine antagonists, in particular adenosine-A
3
receptor antagonists, to methods for the preparation of these compounds and to novel intermediates useful for the synthesis of said purine derivatives.
The compounds have the general formula (1)
wherein the symbols have the meanings given in the specification.
本发明涉及作为选择性
腺苷拮抗剂的2-取代-6-三
氟甲基
嘌呤衍
生物,特别是
腺苷A3受体拮抗剂,以及用于制备这些化合物的方法和用于合成所述
嘌呤衍
生物的新型中间体。这些化合物具有一般式(1),其中符号具有规范中给定的含义。