7-(Alkinylamino)-triazolopyrimidines, methods for the production and use thereof to combat harmful fungi and agents containing said compounds

摘要

7-alkinylamino-triazolopyrimidins of formula (I), wherein the substituents have the following meanings: L=halogen, alkyl, halogenalkyl, alkoxy, amino, NHR, NR₂, cyano, S(O)_nA¹ or C(O)A²; R=alkyl or alkylcarbonyl, A¹=hydrogen, hydroxy, alkyl, alkylamino or aialkylamino; n=0, 1 or 2; A²=alkenyl, alkoxy, halogenalkoxy or one of the groups cited in A¹; m=1, 2, 3, 4 or 5, whereby at least one group L is present in an ortho-position to the bond with the triazolopyrimidine skeleton; X=halogen, cyano, alkyl, halogenalkyl or alkoxy; R¹=hydrogen or alkyl; R²=alkinyl which can be unsubstituted or substituted according to the description. The invention also relates to methods for the production of said compounds, agents containing said compounds and the use thereof to combat harmful phytopathogenic fungi.