3'-alkoxy spirocyclic tetramic and tetronic acids

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 209/54 (2006.01) A01N 43/00 (2006.01) A61K 31/34 (2006.01) A61K 31/40 (2006.01) C07D 307/94 (2006.01)

Patent

CA 2572141

The invention relates to novel 3'-alkoxy spirocyclic tetramic and tetronic acids of formula (I), wherein A, B, D, Q1, Q2, G, W, X, Y and Z are as defined in the description, to several methods and intermediate products for the production and the use thereof in the form of pesticides and/or herbicides and/or microbicides, to selective herbicide agents, 3'-alkoxy spirocyclic tetramic and tetronic acids and to at least one compound which improves cultivated plants compatibility.

L'invention concerne de nouveaux acides tétramiques et tétroniques spirocycliques 3'-alcoxy, de formule (I), dans laquelle A, B, D, Q1, Q2, G, W, X, Y et Z ont les significations données dans la description, plusieurs procédés et produits intermédiaires pour leur fabrication, ainsi que leur utilisation comme agents antiparasitaires et/ou herbicides et/ou microbicides. L'invention concerne en outre des agents herbicides sélectifs renfermant d'une part, des acides tétramiques et tétroniques spirocycliques 3'-alcoxy et, d'autre part, au moins un composé améliorant la compatibilité avec les plantes cultivées.

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