Patent ID: 7186831

Claim:
A triazolopyrimidine of formula (I) in which R 1 represents amino, hydroxyl, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted alkoxy, optionally substituted alkenyloxy, optionally substituted alkynyloxy, optionally substituted cycloalkyloxy, optionally substituted alkylamino, optionally substituted dialkylamino, optionally substituted alkenylamino, optionally substituted alkynylamino, optionally substituted cycloalkylamino, optionally substituted N-cycloalkyl-N-alkylamino, optionally substituted alkylideneamino, optionally substituted phenyl, or optionally substituted heterocyclyl; or represents a radical of the formula —S—R 5 , in which R 5 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, or R 1 and R 2 together with the nitrogen atom to which they are attached represent an optionally substituted heterocyclic ring, R 3 represents optionally mono- to tetrasubstituted aryl, R 4 represents optionally substituted cycloalkyl, 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.