Use of substituted dithiine-dicarboximides for combating phytopathogenic fungi

摘要

The present invention relates to the use of dithiine-dicarboximide compounds of formula I as defined in the description, and the N-oxides, and salts thereof for combating harmful fungi and seed coated with at least one such compound. The invention also relates to novel dithiine-dicarboximides, processes and intermediates for preparing these compounds and also to compositions comprising at least one such compound.

主权项

1. A method for combating harmful fungi, comprising:
treating the fungi or the materials, plants, the soil or seeds to be protected against fungal attack with an effective amount of at least one compound of formula I wherein: X1 is S, S═O, O or NR; X2 is S, O or NR; R is hydrogen, NRARB, OH, C1-C6-alkyl, C1-C6-halogenalkyl, C1-C6-alkoxy, C1-C6-halogenalkoxy, C1-C6-alkylthio, C1-C6-halogenalkylthio,
C3-C6-cycloalkyl, C3-C6-cycloalkenyl, C3-C6-cycloalkyl-C1-C6-alkyl, C2-C6-alkenyl, C1-C6-alkylcarbonyl or phenyl; RA,RB independently of one another are hydrogen, C1-C6-alkyl,
C2-C6-alkenyl, C2-C6-alkynyl, C3-C6-cycloalkyl, C3-C6-cycloalkenyl, C1-C6-alkylcarbonyl, C1-C6-alkenylcarbonyl,C1-C6-alkynylcarbonyl, C1-C6-alkoxycarbonyl, C1-C6-alkenyloxycarbonyl, C1-C6-alkynyloxycarbonyl, C1-C6-alkylaminocarbonyl, di(C1-C6-alkyl)aminocarbonyl, C1-C6-alkenylaminocarbonyl or C1-C6-alkynylaminocarbonyl; R1 is hydrogen, OH, C1-C6-alkyl, C1-C6-halogenalkyl, C1-C6-alkoxy, C1-C6-halogenalkoxy, C1-C6-alkylthio, C1-C6-halogenalkylthio, C3-C6-cycloalkyl,
C3-C6-cycloalkenyl, C3-C6-cycloalkyl-C1-C6-alkyl, C2-C6-alkenyl or C1-C6-alkylcarbonyl; R2 is halogen, OH, CN, nitro, C1-C6-alkyl, C1-C6-alkoxy, C3-C6-cycloalkyl, C3-C6-cycloalkenyl, C3-C6-cycloalkyl-C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C1-C6-alkylcarbonyl, C1-C6-alkenylcarbonyl, C1-C6-alkynylcarbonyl, C1-C6-alkoxycarbonyl, C1-C6-alkenyloxycarbonyl, C1-C6-alkynyloxycarbonyl, C1-C6-alkylaminocarbonyl, di(C1-C6-alkyl)aminocarbonyl, C1-C6-alkenylaminocarbonyl or C1-C6-alkynylaminocarbonyl or phenyl; n is an integer between 0 and 4,
wherein the aliphatic and cyclic groups R, R1 and R2 may carry 1, 2, 3, 4 or up to the maximum possible number of identical or different groups Ra: Ra is amino, halogen, hydroxyl, nitro, CN, carboxyl, C1-C4-alkyl, C2-C4-alkenyl, C2-C4-alkynyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy, C3-C6-cycloalkyl, C3-C8-cycloalkenyl, C1-C6-alkylamino, C1-C4-alkylcarbonyl, C1-C4-alkoxycarbonyl, C1-C4-alkylcarbonyloxy or NRARB; or an N-oxide or an agriculturally acceptable salt thereof.