Fungicidal compositions comprising a n-methoxy-(phenyl-ethyl)-pyrazole-4-carboxamide and a strobilurin

    公开(公告)号:US10219514B2

    公开(公告)日:2019-03-05

    申请号:US14840201

    申请日:2015-08-31

    Abstract: A method of controlling phytopathogenic diseases on useful plants or on propagation material thereof, which comprises applying to the useful plants, the locus thereof or propagation material thereof a combination of components (A) and (B) in a synergistically effective amount, wherein component (A) is a compound of formula I compound of formula I wherein R is hydrogen or methoxy; Q is R1 is hydrogen, halogen or C1-C6alkyl; R2 is hydrogen, halogen, C1-C6alkyl, C2-C6alkenyl, C3-C6alkinyl, C3-C6cycloalkyl-C3-C6alkinyl, halophenoxy, halophenyl-C3-C6alkinyl, C(C1-C4alkyl)═NO—C1-C4alkyl, C1-C6haloalkyl, C1-C6haloalkoxy, C2-C6haloalkenyl, or C2-C6haloalkenyloxy; R3 is hydrogen, halogen, C1-C6alkyl; R4, R5 and R6, independently from each other, are hydrogen, halogen or -≡-R7; with the proviso that at least one of R4, R5 and R6 is different from hydrogen; R7 is hydrogen, C1-C6alkyl, C1-C6haloalkyl or C1-C4alkoxyalkyl; and R8 is hydrogen or methoxy; and agrochemically acceptable salts/isomers/structural isomers/stereoisomers/diastereoisomers/enantiomers/tautomers and N-oxides of those compounds; and component (B) is a compound selected from compounds known for their fungicidal and/or insecticidal activity, is particularly effective in controlling or preventing fungal diseases of useful plants.

    Process for the preparation of phenyl substituted 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid N-methoxy-[1-methyl-2 phenylethyl] amides
    23.
    发明授权
    Process for the preparation of phenyl substituted 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid N-methoxy-[1-methyl-2 phenylethyl] amides 有权
    苯基取代的3-二氟甲基-1-甲基-1H-吡唑-4-甲酸N-甲氧基 - [1-甲基-2-苯基乙基]酰胺的制备方法

    公开(公告)号:US09051272B2

    公开(公告)日:2015-06-09

    申请号:US14374547

    申请日:2013-02-26

    CPC classification number: C07D231/12 C07D231/14

    Abstract: The invention relates to a process for the preparation of a compound of formula (I), wherein R1, R2 and R3 are as defined in claim 1, which process comprises a) adding a compound of formula (II), in the presence of an inert organic solvent to a mixture comprising an organic nitrite of formula (III) (R4—O—N═O (III)), wherein R4 is C1-C8alkyl, a compound of formula (IV), and an inert organic solvent; b) reacting the resulting compound of formula (V), with H2N—O—CH3 to the compound of formula (VII), c) reducing the compound of formula (VII) to the compound of formula (VIII), d) and reacting the compound of formula VIII with a compound of formula (IX), in which R* is halogen, hydroxy or C1-6 alkoxy, to the compound of formula (I).

    Abstract translation: 本发明涉及一种制备式(I)化合物的方法,其中R 1,R 2和R 3如权利要求1所定义,该方法包括:a)将式(II)化合物在 惰性有机溶剂与含有式(III)有机亚硝酸酯(R4-O-N = O(Ⅲ))的混合物,其中R4为C1-C8烷基,式(Ⅳ)化合物和惰性有机溶剂; b)将得到的式(Ⅴ)化合物与H 2 N-O-CH 3反应于式(Ⅶ)化合物,c)将式(Ⅶ)化合物还原为式(Ⅷ)化合物,d) 式Ⅸ化合物与式(Ⅸ)化合物反应,其中R *为卤素,羟基或C 1-6烷氧基。

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