Active compound combinations
View Patent ↗The present invention relates to compositions, in particular within a fungicide composition, which comprises (A) a dithiino-tetracarboximide of formula (I) and a further fungicidally active compound (B). Moreover, the invention relates to a method for curatively or preventively controlling the phytopathogenic fungi of plants or crops, to the use of a combination according to the invention for the treatment of seed, to a method for protecting a seed and to the treated seed.
1. A composition comprising
(A) at least one dithiino-tetracarboximide of formula (I)
in which R 1 and R 2 are identical and represent methyl, ethyl, n-propyl or isopropyl, and
n represents 0 or 1,
or an agrochemically acceptable salt thereof,
and
(B) at least one further active compound selected from the group consisting of ametoctradin, fluopicolide, fosetyl-Al, isotianil, metrafenone, flutianil, phosphorous acid and salts thereof, pentyl {6-[({([(1-methyl-1H-tetrazol-5-yl)(phenyl)methylidene]amino}oxy)-methyl]pyridin-2-yl}carbamate, and 1-(4-{4-[(5R)-5-(2,6-difluorophenyl)-4,5-dihydro-1,2-oxazol-3-yl]-1,3-thiazol-2-yl}piperidin-1-yl)-2-[5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]ethanone and salts thereof.
2. The composition according to claim 1 , wherein the compound of formula (I) is 2,6-dimethyl-1H,5H-[1,4]dithiino[2,3-c:5,6-c′]dipyrrole-1,3,5,7(2H,6H)-tetrone.
3. The composition according to claim 1 further comprising auxiliaries, solvents, carriers, surfactants or extenders.
4. The composition according to claim 1 wherein the at least one dithiino-tetracarboximide and the least one further active compound are present in a synergistically effective weight ratio.
5. The composition according to claim 4 wherein the at least one dithiino-tetracarboximide and the least one further active compound are present in a weight ratio of 100:1 to 1:100.
6. The composition according to claim 4 wherein the at least one dithiino-tetracarboximide and the at least one further active compound are present in a weight ratio of 50:1 to 1:50.
7. The composition according to claim 4 wherein the at least one dithiino-tetracarboximide and the at least one further active compound are present in a weight ratio of 20:1 to 1:20.
8. The composition of claim 2 , wherein the (B) at least one further active compound is phosphorous acid and salts thereof.
9. The composition according to claim 8 wherein the 2,6-dimethyl-1H,5H-[1,4]dithiino[2,3-c:5,6-c′]dipyrrole-1,3,5,7(2H,6H)-tetrone and the phosphorous acid and salts thereof are present in a synergistically effective weight ratio.
10. The composition according to claim 9 wherein the 2,6-dimethyl-1H,5H-[1,4]dithiino[2,3-c:5,6-c′]dipyrrole-1,3,5,7(2H,6H)-tetrone and the phosphorous acid and salts thereof are present in a weight ratio of 100:1 to 1:100.
11. The composition according to claim 9 wherein the 2,6-dimethyl-1H,5H-[1,4]dithiino[2,3-c:5,6-c′]dipyrrole-1,3,5,7(2H,6H)-tetrone and the phosphorous acid and salts thereof are present in a weight ratio of 50:1 to 1:50.
12. The composition according to claim 9 wherein 2,6-dimethyl-1H,5H-[1,4]dithiino[2,3-c:5,6-c′]dipyrrole-1,3,5,7(2H,6H)-tetrone and the phosphorous acid and salts thereof are present in a weight ratio of 30:1 to 1:30.
13. The composition according to claim 9 wherein 2,6-dimethyl-1H,5H-[1,4]dithiino[2,3-c:5,6-c′]dipyrrole-1,3,5,7(2H,6H)-tetrone and the phosphorous acid and salts thereof are present in a weight ratio of 20:1 to 1:20.
14. A method for controlling phytopathogenic fungi in crop protection comprising applying the composition according to claim 1 to seed, to a plant, to a fruit of the plant, or to soil on which the plant grows or soil from which the seed, the plant, or the fruit of the plant grows.
15. The method according to claim 14 , wherein the composition is applied to the soil on which the seed, the plant, or the fruit of the plant grows or from which the seed, the plant, or the fruit of the plant grows.
16. The method according to claim 14 , wherein the composition is applied as a foliar treatment.
17. The method according to claim 16 wherein the composition is applied at a rate from 0.1 to 10 000 g/ha.
18. The method according to claim 14 wherein the composition is applied to the seed.
19. The method according to claim 18 wherein the composition is applied at rate of from 2 g to 200 g per 100 kg of seed.
20. The method according to claim 14 wherein the plant is a transgenic plant.
21. The method according to claim 14 wherein the seed is seed of a transgenic plant.
22. The method according to claim 14 wherein the phytopathogenic fungi is selected from the group consisting of Plasmodiophoromycetes, Oomycetes, Chytridiomycetes, Zygomycetes, Ascomycetes, Basidiomycetes and Deuteromycetes.
23. The method according to claim 14 wherein the composition is applied to the seed, plant, fruit or soil prior to attack by phytopathogenic fungi.
24. The method according to claim 14 wherein the plant is selected from the group consisting of cereals, maize, cotton, soya bean, rice, potatoes, sunflowers, beans, coffee, beets, peanuts, oilseed rape, poppies, olives, coconuts, cacao, sugar cane, tobacco, vegetables, lawn and ornamental plants.
25. The method according to claim 14 wherein the plant is selected from the group consisting of cereals, maize and rice.