abstract |
5-Alkyl-7-aminotriazolopyrimidines of the formula I, n nwhere: n R 1 , R 2 are hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, cycloalkyl, phenyl, naphthyl; 5- or 6-membered saturated, unsaturated or aromatic heterocyclyl which contains one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom; or n R 1 and R 2 together with the bridging nitrogen atom can form a 5- or 6-membered ring which contains one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom; n R 3 is cycloalkyl or bicycloalkyl; n nwhere R 1 , R 2 and R 3 may be substituted as outlined in the description; nX is alkyl or haloalkyl; and their salts; processes and intermediates for their preparation, compositions comprising them and their use for controlling phytopathogenic harmful fungi are described. |