1-Substituted-1,2,4-triazole fungicides
AssigneeBayer Aktiengesellschaft
InventorsWerner Meiser, Karl Heinz Buchel, Wolfgang Kramer, Ferdinand Grewe
Life of this patent
Estimating the term…
Abstract
1-Substituted-1,2,4-triazoles of the formula ##STR1## in which X.sup.1 represents hydrogen or an alkyl radical, X.sup.2 represents hydrogen or an alkyl radical, R.sup.1 represents an alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl or optionally substituted aryl or aralkyl radical, R.sup.2 represents hydrogen or an alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl or optionally substituted aryl or aralkyl radical, R.sup.3 represents hydrogen or an alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl or optionally substituted aryl or aralkyl radical, and Y represents a keto group or a functional keto derivative, Which possess fungicidal properties.
Claims15
A fungicidal composition comprising a fungicidally effective amount of a 1,2,4-triazole derivative of the formula ##STR161## in which X.sup.1 represents hydrogen or alkyl of 1 to 3 carbon atoms,
- X.sup.2 represents hydrogen or alkyl of 1 to 3 carbon atoms,
- R.sup.1 represents alkyl of 1 to 8 carbon atoms, alkenyl or alkynyl of 2 to 6 carbon atoms, cycloalkyl or cycloalkenyl of 5 to 7 carbon atoms, or optionally substituted aryl or aralkyl with 6 to 10 carbon atoms in the aryl moiety and 1 or 2 carbon atoms in the alkyl moiety, the optional substituents being selected from the group consisting of halogen, nitro, amino, alkyl with 1 to 6 carbon atoms, alkoxy or alkylthio with 1 to 4 carbon atoms, haloalkyl with 1 or 2 carbon atoms and 1 to 5 halogen atoms, haloalkylthio with 1 or 2 carbon atoms and with 3 to 5 halogen atoms, haloalkyl sulfonyl with 1 or 2 carbon atoms and 1 halogen atom, o-phenyl and p-phenyl,
- R.sup.2 represents hydrogen or alkyl of 1 to 8 carbon atoms, alkenyl or alkynyl of 2 to 6 carbon atoms, cycloalkyl or cycloalkenyl of 5 to 7 carbon atoms, or optionally substituted aryl or aralkyl with 6 to 10 carbon atoms in the aryl moiety and 1 or 2 carbon atoms in the alkyl moiety, the optional substituents being selected form the group consisting of halogen, nitro, amino, alkyl with 1 to 6 carbon atoms, alkoxy or alkylthio with 1 to 4 carbon atoms, haloalkyl with 1 or 2 carbon atoms and 1 to 5 halogen atoms, haloalkylthio with 1 or 2 carbon atoms and 3 to 5 halogen atoms, haloalkyl sulfonyl with 1 or 2 carbon atoms and 1 halogen atom, O-phenyl and p-phenyl,
- R.sup.3 represents hydrogen or alkyl of 1 to 8 carbon atoms, alkenyl or alkynyl of 2 to 6 carbon atoms, cycloalkyl or cycloalkenyl of 5 to 7 carbon atoms, or optionally substituted aryl or aralkyl with 6 to 10 carbon atoms in the aryl moiety and 1 or 2 carbon atoms in the alkyl moiety, the optional substituents being selected from the group consisting of halogen, nitro, amino, alkyl with 1 to 6 carbon atoms, alkoxy or alkylthio with 1 to 4 carbon atoms, haloalkyl with 1 or 2 carbon atoms and 1 to 5 halogen atoms, haloalkylthio with 1 or 2 carbon atoms and 3 to 5 halogen atoms, haloalkyl sulfonyl with 1 or 2 carbon atoms and 1 halogen atom, o-phenyl and p-phenyl, and
- Y represents --CO--,C(OH).sub.2 -- or --C(OR).sub.2 -- wherein R is methyl or ethyl,
- or a salt thereof, in admixture with a diluent.
A method of combating fungi which comprises applying to the fungi or a habitat thereof a fungicidally effective amount of a 1,2,4-triazole derivative of the formula ##STR162## in which X.sup.1 represents hydrogen or alkyl of 1 to 3 carbon atoms,
- X.sup.2 respresents hydrogen or alkyl of 1 to 3 carbon atoms,
- R.sup.1 represents alkyl of 1 to 8 carbon atoms, alkenyl or alkynly of 2 to 6 carbon atoms, cycloalkyl or cycloalkenyl of 5 to 7 carbon atoms, or optionally substituted aryl or aralkyl with 6 to 10 carbon atoms in the aryl moiety and 1 or 2 carbon atoms in the alkyl moiety, the optional substituents being selected from the group consisting of halogen, nitro, amino, alkyl with 1 to 6 carbon atoms, alkoxy or alkylthio with 1 to 4 carbon atoms, haloalkyl with 1 or 2 carbon atoms and 1 to 5 halogen atoms, haloalkylthio with 1 or 2 carbon atoms and 3 to 5 halogen atoms, haloalkyl sulfonyl with 1 or 2 carbon atoms and 1 halogen atom, O-phenyl and p-phenyl,
- R.sup.2 represents hydrogen or alkyl of 1 to 8 carbon atoms, alkenyl or alkynl of 2 to 6 carbon atoms, cycloalkyl or cycloalkenyl of 5 to 7 carbon atoms, or optionally substituted aryl or aralkyl with 6 to 10 carbon atoms in the aryl moiety and 1 or 2 carbon atoms in the alkyl moiety, the optional substituents being selected from the group consisting of halogen, nitro, amino, alkyl with 1 to 6 carbon atoms, alkoxy or alkylthio with 1 to 4 carbon atoms, haloalkyl with 1 or 2 carbon atoms and 1 to 5 halogen atoms, haloalkylthio with 1 or 2 carbon atoms and 3 to 5 halogen atoms, haloalkyl sulfonyl with 1 or 2 carbon atoms and 1 halogen atom, O-phenyl and p-phenyl,
- R.sup.3 represents hydrogen or alkyl of 1 to 8 carbon atoms, alkenyl or alkynyl of 2 to 6 carbon atoms, cycloalkyl or cycloalkenyl of 5 to 7 carbon atoms, or optionally substituted aryl or aralkyl with 6 to 10 carbon atoms in the aryl moiety and 1 or 2 carbon atoms in the alkyl moiety, the optional substituents being selected from the group consisting of halogen, nitro, amino, alkyl with 1 to 6 carbon atoms, alkoxy or alkylthio with 1 to 4 carbon atoms, haloalkyl with 1 or 2 carbon atoms and 1 to 5 halogen atoms, haloalkylthio with 1 or 2 carbon atoms and 3 to 5 halogen atoms, haloalkyl sulfonyl with 1 or 2 carbon atoms and 1 halogen atom, o-phenyl and p-phenyl, and
- Y represents --CO--,C(OH).sub.2 -- or --C(OR).sub.2 -- wherein R is methyl or ethyl,
- or a salt thereof, along or in the form of a composition containing it as active ingredient in admixture with a diluent.
Dependencies are inferred from the claim text.