Fungicidal triazolopyrimidines, method for the production...

C - Chemistry – Metallurgy – 07 – D

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C07D 487/08 (2006.01) A01N 43/90 (2006.01) C07D 487/04 (2006.01)

Patent

CA 2452625

Triazolopyrimidines of formula (I), wherein the index and substituents have the following meaning: n = 0 or a whole number of 1 - 5; R = halogen, cyano, hydroxy, cyanate, alkyl, alkenyl, alkinyl, halogenalkyl, halogenalkenyl, alkoxy, alkenyloxy, alkinyloxy, halogenalkoxy, cycloalkyl, cycloalkenyl, cycloalkoxy, alkoxycarbonyl, alkenyloxycarbonyl, alkinyloxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, alkoximinoalkyl, alkenyloximinocarbonyl, alkinyloximinoalkyl, alkylcarbonyl, alkenylcarbonyl, alkinylcarbonyl, cycloalkylcarbonyl or a five to ten membered saturated, partially unsaturated or aromatic heterocycle, containing one to four heteroatoms from the group O, N or S; R1 = alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, phenyl, naphthyl or a five to ten membered saturated, partially unsaturated or aromatic heterocycle, containing one to four heteroatoms from the group O, N or S, R and/or R1 being able to be substituted according to the description; R2 = alkyl, alkenyl or alkinyl which can be substituted by halogen, cyano, nitro, alkoxy or alkoxycarbonyl. The invention also relates to a method for the production of said compounds, agents containing same, and the use thereof in controlling noxious fungi.

L'invention concerne les triazolopyrimidines de la formule (I) dans laquelle n est 0 ou un entier de 1 à 5 ; R est halogène, cyano, hydroxy, cyanate, alkyl, alcényl, alkinyl, halogénoalkyl, halogénoalcényl, alkoxy, alcényloxy, alkinyloxy, halogénoalkoxy, cycloalkyl, cycloalcényl, cycloalkoxy, alkoxycarbonyl, alcényloxycarbonyl, alkinyloxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, alkoximinoalkyl, alcényloximinocarbonyl, alkinyloximinoalkyl, alkylcarbonyl, alcénylcarbonyl, alkinylcarbonyl, cycloalkylcarbonyl, ou un hétérocycle de 5 à 10 éléments saturé, partiellement insaturé ou aromatique, contenant 1 à 4 hétéroatomes du groupe O, N ou S ; R?1¿ est alkyl, alcényl, alkinyl, cycloalkyl, cycloalcényl, phényl, naphtyl ou un hétérocycle de 5 à 10 éléments saturé, partiellement insaturé ou aromatique, contenant 1 à 4 hétéroatomes du groupe O, N ou S, R et/ou R?1¿ pouvant être susbstitués comme indiqué dans le descriptif ; et, R?2¿ est alkyl, alcényl ou alkinyl pouvant être substitués par halogène, cyano, nitro, alkoxy ou alkoxycarbonyl. L'invention concerne également un procédé de fabrication de ces composés, des agents contenant lesdits composés ainsi que leur utilisation dans la lutte contre les champignons parasites.

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