AMINOQUINOLINE AND AMINOPYRIDINE DERIVATIVES AND THEIR USE AS ADENOSINE A3 LIGANDS

摘要

Compounds of general formula (I), wherein R<4> and R<5> stand for hydrogen atom or form together an 1,3-butadienyl group, optionally substituted by a methylenedioxy group or one or more straight or branched C1-4 alkyl group, straight or branched C1-4 alkoxy group, hydroxy group or halogen atom; are strong adenosine A3 receptor ligands preferably antagonists.