5-phenyl-substituted N-(tetrazol-5-yl) aryl carboxylic acid amides and N-(triazol-5-yl) aryl carboxylic acid amides, and use thereof as herbicides
View Patent ↗5-phenyl-substituted N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides of the general formula (I) are described as herbicides. In this formula (I), W, X, Y, Z and R are radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. A and B are N and CY.
1. A 5-phenyl-substituted N-(tetrazol-5-yl)- and/or N-(triazol-5)arylcarboxamide of formula (I) and/or a salt thereof
in which
A is CY,
B is N,
X is Me, NH2, NH(C═O)CF3, Cl, Br, I, OMe, or F,
Y is SMe, SO2Me, SOMe, H, Me, OMe, CO2Me, NH2, NHEt, or NMe2,
Z is H, SO2Me, F, SMe, SOMe, Cl, or CN,
W is Me, F, Cl, or OMe,
R is Me, Et, n-Pr, Pr, or C2H4OMe.
2. A herbicidal composition comprising a herbicidally effective amount of at least one compound of the formula (I) and/or salt as claimed in claim 1 and a formulation assistant.
3. The herbicidal composition as claimed in claim 2 in a mixture with formulation auxiliaries.
4. A method for controlling an unwanted plant, comprising applying an effective amount of at least one compound of the formula (I) and/or salt as claimed in claim 1 to the plant and/or a site of the unwanted vegetation.
5. A compound of the formula (I) and/or salt as claimed in claim 1 capable of being used for controlling unwanted plants.
6. A method as claimed in claim 4 wherein the compound of formula (I) and/or salt controls one or more unwanted plants in a crop of a useful plant.
7. The method as claimed in claim 6 , wherein the useful plant is a transgenic useful plant.
8. A compound of formula I or a salt thereof as claimed in claim 1 , wherein Y is SMe, SO2Me, or SOMe.
9. A compound of formula I or a salt thereof as claimed in claim 1 , wherein W is Me.
10. A compound of formula I or a salt thereof as claimed in claim 1 , wherein Z is H.
11. A compound of formula I or a salt thereof as claimed in claim 1 , wherein Z is SO2Me, SMe, or SOMe.
12. A compound of formula I or a salt thereof as claimed in claim 1 , wherein X is Cl, Br, I, or F.