Patent ID: 7189680

Claim:
A triazolopyrimidine of formula (I) in which R 1 represents hydroxyl, amino, alkylcarbonylamino, N-alkyl-N-alkoxycarbonyl-amino, or alkoxycarbonylamino; represents optionally substituted alkoxy, optionally substituted alkenyloxy, optionally substituted alkynyloxy, optionally substituted cycloalkyloxy, optionally substituted alkylamino, optionally substituted dialkylamino, optionally substituted alkenylamino, optionally substituted alkynylamino, cyclopropylamino, cyclobutylamino, cyclopentyl-amino, cyclohexylamino, optionally substituted N-cycloalkyl-N-alkylamino, optionally substituted alkylideneamino, or optionally substituted heterocyclyloxy; or represents a radical of the formula -S-R4, in which R4 represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, or optionally substituted cycloalkyl, R 2 represents hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, or optionally substituted cycloalkyl, R 3 represents optionally substituted aryl, and X represents halogen, with the proviso that if R 1 represents amino, then the compound of formula (I) is optionally an acid addition salt thereof.