Patent ID: 7094894

Claim:
A triazolopyrimidine of the formula I in which the substituents have the following meanings: L 1 is C 1 –C 4 -alkyl; L 2 is halogen; L 3 is hydrogen or halogen; X is halogen, cyano, C 1 –C 4 -alkyl, C 1 –C 4 -alkoxy or C 1 –C 2 -haloalkoxy; R 1 , R 2 are, independently of one another, hydrogen, C 1 –C 3 -alkyl, C 1 –C 10 -haloalkyl, C 3 –C 8 -cycloalkyl, C 2 –C 10 -alkenyl, C 4 –C 10 -alkadienyl, C 2 –C 10 -alkynyl or C 4 –C 10 -alkyl, which has no center of chirality, or C 3 –C 6 -cycloalkynyl, phenyl, naphthyl, or a five- to ten-membered saturated, partially unsaturated or aromatic heterocycle, containing one to four heteroatoms from the group consisting of O, N and S, R 1 and R 2 can also, together with the nitrogen atom to which they are bonded, form a five- or six-membered ring which can be interrupted by an atom from the group consisting of O, N and S and/or can carry one or more substituents from the group consisting of halogen, C 1 –C 6 -alkyl, C l –C 6 -haloalkyl and oxy-C 1 –C 3 -alkylenoxy or in which an N and a neighboring C atom can be connected via a C 1 –C 4 -alkylene chain; wherein R 1 and/or R 2 can be substituted by one to three identical or different groups R a : R a is halogen, cyano, nitro, hydroxyl, C 1 –C 6 -alkyl, C 1 –C 6 -haloalkyl, C 1 –C 6 -alkylcarbonyl, C 3 –C 6 -cycloalkyl, C 1 –C 6 -alkoxy, C 1 –C 6 -haloalkoxy, C 1 –C 6 -alkoxycarbonyl, C 1 –C 6 -alkylthio, C 1 –C 6 -alkylamino, di(C 1 –C 6 -alkyl)amino, C 2 –C 6 -alkenyl, C 2 –C 6 -alkenyloxy, C 3 –C 6 -alkynyloxy, C 3 –C 6 -cycloalkyl, phenyl, naphthyl or a five- to ten-membered saturated, partially unsaturated or aromatic heterocycle, containing one to four heteroatoms from the group consisting of O, N and S, wherein these aliphatic, alicyclic or aromatic groups, for their part, can be partially or completely halogenated or can carry one to three groups R b : R b is halogen, cyano, nitro, hydroxyl, mercapto, amino, carboxyl, aminocarbonyl, aminothiocarbonyl, alkyl, haloalkyl, alkenyl, alkenyloxy, alkynyloxy, alkoxy, haloalkoxy, alkylthio, alkylamino, dialkylamino, formyl, alkylcarbonyl, alkylsulfonyl, alkylsulfoxyl, alkoxycarbonyl, alkylcarbonyloxy, alkylaminocarbonyl, dialkylaminocarbonyl, alkylaminothiocarbonyl or dialkylaminothiocarbonyl, wherein the alkyl groups in these radicals contain 1 to 6 carbon atoms and the alkenyl or alkynyl groups mentioned in these radicals contain 2 to 8 carbon atoms; and/or one to three of the following radicals: cycloalkyl, cycloalkoxy, heterocyclyl or heterocyclyloxy, wherein the cyclic systems contain 3 to 10 ring members; aryl, aryloxy, arylthio, aryl-C 1 –C 6 -alkoxy, aryl-C 1 –C 6 -alkyl, hetaryl, hetaryloxy or hetarylthio, wherein the aryl radicals preferably contain 6 to 10□ring members and the hetaryl radicals contain 5 or 6 ring members, wherein the cyclic systems can be partially or completely halogenated or can be substituted by alkyl or haloalkyl groups.