Cyclohexenone dioxothiochromanoyl derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 495/10 (2006.01) A01N 43/18 (2006.01) A01N 43/90 (2006.01) C07D 335/04 (2006.01)

Patent

CA 2373165

The invention relates to cyclohexenone dioxothiochromanoyl derivatives of formula (I), in which: X forms an -O-(CH2)n -chain that can be substituted, or forms a -(CH2)p - chain that can be substituted and/or interrupted by an oxygen or sulfur; n ranges from 1 to 5, and; p ranges from 2 to 6. The invention also relates to the salts of said cyclohexenone dioxothiochromanoyl derivatives that can be used for agricultural purposes, to methods and intermediate products for producing said cyclohexenone dioxothiochromanoyl derivatives, to agents which contain the same, as well as to the use of these derivatives or of agents which contain these derivatives for controlling unwanted plants.

L'invention concerne des dérivés de cyclohexénondioxothiochromanoyle de la formule (I) dans laquelle, X forme une chaîne -O-(CH¿2?)¿n? qui peut être substituée ; ou une chaîne -(CH¿2?)¿p? qui peut être substituée et/ou être interrompue par un oxygène ou soufre ; n = entre 1 et 5 ; p = entre 2 et 6. L'invention concerne également les sels utilisables sur le plan agricole desdits dérivés. L'invention concerne par ailleurs des procédés et des produits intermédiaires pour préparer ces dérivés de cyclohexenondioxothiochromanoyle ou des agents les contenant pour lutter contre des plantes indésirables.

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