Use of 6-(2-tolyl)-triazolopyrimidines as fungicides, novel...

C - Chemistry – Metallurgy – 07 – D

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C07D 487/04 (2006.01) A01N 43/653 (2006.01) C07D 239/00 (2006.01) C07D 249/00 (2006.01)

Patent

CA 2568799

Disclosed is the use of substituted triazolopyrimidines of formula (I), wherein R1 represents alkyl, cycloalkyl, halocycloalkyl, alkenyl, haloalkenyl, cycloalkenyl, halocycloalkenyl, alkinyl, haloalkinyl, naphthyl, or a five- membered or six-membered saturated, partially unsaturated, or aromatic heterocycle containing one to four heteroatoms from the group comprising O, N, or S; R2 represents hydrogen or a group R1, R1 and/or R2 being optionally substituted as indicated in the description; and X represents halogen, as fungicides. Also disclosed are novel 6-(2-tolyl)-triazolopyrimidines, a method for producing said compounds, agents containing the same, and the use thereof for controlling plant-pathogenic fungi.

L'invention concerne l'utilisation, comme fongicide, de triazolopyrimidines substituées de formule (I), dans laquelle R?1¿ désigne un alkyle, cycloalkyle, halogénocycloalkyle, alcényle, halogénoalcényle, cycloalcényle, halogénocycloalcényle, alcinyle, halogénoalcinyle ou naphtyle, ou un hétérocycle à cinq ou six chaînons, saturé, partiellement insaturé, ou aromatique, renfermant un à quatre hétéroatomes du groupe O, N ou S, R?2¿ désigne un hydrogène ou un groupe R?1¿, où R?1¿ et/ou R?2¿ peuvent être substitués conformément à la description, et X désigne un halogène. L'invention concerne en outre de nouvelles 6-(2-tolyl)-triazolopyrimidines, un procédé de fabrication de ces composés, des agents les renfermant, ainsi que leur utilisation dans la lutte contre des champignons nuisibles, pathogènes des plantes.

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