Carboxylic acid amide benzothiophene-s-oxides

C - Chemistry – Metallurgy – 07 – D

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C07D 333/70 (2006.01) A01N 43/12 (2006.01) A01N 43/34 (2006.01) A01N 43/80 (2006.01) C07D 409/06 (2006.01) C07D 409/12 (2006.01) C07D 413/06 (2006.01) C07D 417/06 (2006.01)

Patent

CA 2163235

New benzothiophenecarboxamide S-oxides of the formula (I) Image (I) in which R1 represents optionally substituted alkyl, or represents alkenyl or alkinyl, or represents in each case optionally substituted cycloalkyl or cycloalkylalkyl, or represents in each case optionally substituted aralkyl, aralkenyl, aralkinyl or aryl and R2 represents hydrogen or optionally substituted alkyl, or R1 and R2 together with the nitrogen atom to which they are bonded represent an optionally substituted heterocycle, R3, R4, R5 and R6 independently of one another in each case represent hydrogen, halogen, cyano, nitro, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy or halogenoalkylthio, and R7 represents hydrogen or halogen, a process for their preparation, and their use as microbicides in plant protection and in the protection of materials. New intermediates for the preparation of substances of the formula (I).

De nouveaux benzothiophène-S-oxydes d'amide d'acide carboxylique répondent à la formule (I), dans laquelle R<1> désigne alkyle, le cas échéant substitué, alcényle ou alkinyle, cycloalkyle ou cycloalkylalkyle, le cas échéant substitués, ou aralkyle, aralcényle, aralcinyle ou aryle, le cas échéant substitués; R<2> désigne hydrogène ou alkyle, le cas échéant substitué, ou R<1> et R<2> désignent ensemble, avec l'atome d'azote auquel ils sont liés, un hétérocycle, le cas échéant substitué; R<3>, R<4>, R<5> et R<6> désignent indépendamment les uns des autres hydrogène, halogène, cyano, nitro, alkyle, alcoxy, alkylthio, halogénure d'alkyle, halogénure d'alcoxy ou halogénure d'alkylthio; et R<7> désigne hydrogène ou halogène. L'invention concerne également un procédé de préparation des composés de formule (I), leur utilisation comme microbicides dans des produits de protection de plantes ou de matériaux, et de nouveaux produits intermédiaires utiles pour préparer lesdits composés.

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