摘要 |
Substituted triazolopyrimidines of the formula I in which the substituents are as defined below: L is hydrogen, chlorine or bromine; R<SUP>1</SUP>, R<SUP>2 </SUP>are hydrogen, alkyl, haloalkyl, cycloalkyl, halocycloalkyl, alkenyl, haloalkenyl, cycloalkenyl, halocycloalkenyl, alkynyl, haloalkynyl or phenyl, naphthyl or a five- or six-membered saturated, partially unsaturated or aromatic heterocycle which contains one to four heteroatoms from the group consisting of O, N and S, R<SUP>1 </SUP>and R<SUP>2 </SUP>together with the nitrogen atom to which they are attached may also form a five- or six-membered heterocyclyl or heteroaryl which is attached via N and may contain a further heteroatom from the group consisting of O, N and S as ring member and/or may be substituted as defined in the description; R<SUP>3 </SUP>is alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl, cycloalkyl, halocycloalkyl or phenylalkyl; R<SUP>1</SUP>, R<SUP>2 </SUP>and/or R<SUP>3 </SUP>may be substituted as defined in the description; X is halogen, cyano, alkyl, haloalkyl, alkoxy or haloalkoxy; processes and intermediates for preparing these compounds, compositions comprising them and their use for controlling phytopathogenic harmful fungi.
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