5-halogen-6-phenyl-7-fluoroalkylamino-triazolopyrimidines as...

C - Chemistry – Metallurgy – 07 – D

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

Patent

CA 2443696

5-Halogen-6-phenyl-7-fluoroalkylamino-triazolopyrimidines of formula I: (I) in which R1 is hydrogen, fluoro, alkyl, alkenyl, alkynyl, alkadienyl, where the carbon chains of these radicals may be unsubstituted or substituted as defined in the description; R2 is hydrogen, alkyl, alkenyl, alkynyl, alkadienyl, where these radicals may be unsubstituted or substituted; R3 is fluoroalkyl or fluoroalkenyl; X is halogen; n is 0 or an integer from 1 to 4; L each independently is halogen, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy. Processes for their preparation, compositions containing them and to their use for combating phytopathogenic fungi.

L'invention concerne des 5-halogéno-6-phényl-7-fluoralkylamino-triazolopyrimidines de formule I: (I) dans laquelle R?1¿ représente un hydrogène, un fluoro, un alkyle, un alcényle, un alkynyle, un alkadiényle, les chaînes de carbone de ces radicaux pouvant être non substituées ou substituées telles que définies dans la description; R?2¿ désigne un hydrogène, un alkyle, un alcényle, un alkynyle, un alkadiényle, ces radicaux pouvant être non substitués ou substitués; R?3¿ représente un fluoroalkyle ou un fluoroalcényle; X représente un halogène; n est égal à 0 ou représente un entier compris entre 1 et 4; L désigne chacun indépendamment un halogène, un nitro, un alkyle, un haloalkyle, un alcoxy ou un haloalcoxy. L'invention concerne également des procédés de préparation associés, des compositions renfermant ces composés et l'utilisation de ceux-ci dans la lutte contre les champignons phytopathogènes.

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