5,6-DIALKYL-7-AMINO-TRIAZOLOPYRIMIDINES, METHOD FOR THEIR PRODUCTION, THEIR USE FOR CONTROLLING PATHOGENIC FUNGI AND AGENTS CONTAINING SAID COMPOUNDS

摘要

5,6-Dialkyl-7-aminotriazolopyrimidines of the formula I in which the substituents are as defined below: R¹ is alkyl or alkoxyalkyl, where the aliphatic groups may be substituted as defined in the description; R² is CHR³CH₃, cyclopropyl, CH-CH₂ or CH₂CH-CH₂; R³ is hydrogen, CH₃ or CH₂CH₃; processes for preparing these compounds, compositions comprising them and their use for controlling phytopathogenic harmful fungi.