5,6-Dialkyl-7-aminotriazolopyrimidines, their preparation and their use for controlling harmful fungi, and compositions comprising these 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.

主权项

1. A triazolopyrimidine of the formula I in which the substituents are as defined below: R1 is C5-C12-alkyl R2 is ethyl or CH2CH═CH2.