Abstract:
The present invention provides a method for the for the protection of seeds from soil insects and of the resulting plant's roots and shoots from soil and foliar insects comprising contacting the seeds before sowing and/or after pregermination with a 2- cyanobenzenesulfonamide compound of the general formula (I) where the variables R to R are as defined in claim 1.
Abstract:
The present invention provides a method for the protection of seeds from soil insects and of the seedlings’ roots and shoots from soil and foliar insects comprising contacting the seeds before sowing and/ or after pregermination with a sulphonyl compound of the general formula (I) where the variables R1 to R5 are as defined in claim 1.
Abstract:
The invention relates to 2-substituted 7-amino-azolopyrimidine of formula (I), wherein substituents have the following meanings: R1 is hydrogen, halogen, cyano, alkyl, halogenalkyl, alkenyl, alkynyl, Cycloalkyl, alkoxy, alkoxyalkyl, benzyloxyalkyl, alkoxyalkenyl or akoxyalkinyl; R2 is hydrogen, halogen, cyano, alkyl, halogenalkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, alkoxyalkyl and alkylthioalkyl, wherein a carbon chain in R1 and/or R2 are substitutable according to a description; R3 is halogen, Cyano, NRARB, hydroxy, mercapto, alkyl, halogenalkyl, cycloalkyl, alkoxy, alkylthio, cycloalkoxy, cycloalkylthio, carboxyl, formyl, alkylcarbonyl, alkoxycarbonyl, alkenyloxycarbonyl, alkinyloxycarbonyl, phenyl, phenoxy, phe- nylthio, benzyloxy, benzylthio, alkyl-S(O)m-; A N and CRx; Rx is hydrogen or one of above groups for R3. A method and intermediate products for producing said compounds, agents containing said compounds and the use thereof for combating plant-pathogen fungi are also disclosed.
Abstract:
The invention relates to a method for producing isoxazolene of the formula (I), where the substituents have the following meanings: R1 is hydrogen, C¿1?-C6 alkyl, R?2 is C¿1-C6 alkyl, R?3, R4, R5¿ are hydrogen, C¿1?-C6 alkyl or R?4 and R5¿ together form a linkage, R6 is a heterocyclic ring, and n is 0, 1 or 2. Said method comprises the production of an intermediate compound of the formula (VI) where R?1, R3, R4 and R5¿ have the meanings given above. This step is followed by halogenation, thiomethylation, oxidation and acylation to yield compounds of formula (I). The invention also relates to new intermediate products for producing compounds of formula (I) and new methods for producing the intermediate products.
Abstract:
The invention relates to triazolopyrimidines of formula (I), wherein the index n and the substituents R, R1, R2, and X have the following meanings: X represents nitro, a -C(S)NR3R4 group, a -C (=N-OR5)(NR6R7) group, or a -C(=N-NR8R9)(NR10R11) group; R represents halogen, cyano, hydroxy, cyanato, alkyl, alkenyl, alkinyl, alkyl halide, alkenyl halide, alkoxy, alkenyloxy, alkinyloxy, alkoxy halide, cycloalkyl, cycloalkenyl, cycloalkoxy, alkoxycarbonyl, alkenyloxycarbonyl, alkinyloxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, alkoximinoalkyl, alkenyloximinocarbonyl, alkinyloximinoalkyl, alkylcarbonyl, alkenylcarbonyl, alkinylcarbonyl, cycloalkylcarbonyl, or a five-membered to ten-membered saturated, partially unsaturated, or aromatic heterocycle containing one, two, three, or four heteroatoms from the group comprising O, N, or S; R1 represents alkyl in which one carbon atom can be replaced by a silicon atom, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, phenyl, naphthyl, or a five-membered to ten-membered saturated, partially unsaturated, or aromatic heterocycle which is bound via a carbon atom and is provided with one, two, three, or four heteroatoms independently selected among O, N, and S as ring members, R1 being optionally substituted as defined in the description; R2 represents alkyl, alkenyl, or alkinyl, which can be substituted as defined in the description; R3, R4, R5, R6, R7, R8, R9, R10, and R11 are independently selected among hydrogen, alkyl, cycloalkyl, alkenyl, or alkinyl, the last four radicals mentioned being optionally substituted as defined in the description; or R3 and R4, R6 and R7, R8 and R9 and/or R10 and R11 form a four-membered, five-membered, or six-membered saturated or partially unsaturated ring along with the nitrogen atom to which the same are bound, said ring being optionally substituted as defined in the description; and n represents 0 or one of the integers 1, 2, 3, or 4. Also disclosed are the agriculturally acceptable salts thereof, crop protection agents containing at least one compound of general formula (I) and/or an agriculturally acceptable salt thereof and at least one liquid or solid carrier substance, and a method for controlling plant-pathogenic fungi.
Abstract:
The invention relates to a method for producing oxime ethers of formula (I), in which the substituents R?1 and R2¿ can be identical or different and can respectively represent cyano, alkyl, haloalkyl, cycloalkyl, phenyl and naphthyl and R3 can represent alkyl, by the alkylation of oximes of the formula (II), under alkaline conditions, using an alkylation agent from the group containing alkyl halides, dialkyl sulfates and dialkyl carbonates. The reaction is carried out in a mixture consisting of between 5 and 25 wt.- % polar aprotic solvents, selected from the group containing nitriles, N-alkylpyrrolidones, cyclic urea derivatives, dimethylformamide and dimethylacetamide, between 55 and 95 wt.- % non-polar solvents, selected from the group containing aliphatic hydrocarbons, aromatic hydrocarbons, alkyl esters of alkyl carboxylic acid and ethers and between 0 and 25 wt.- % water, whereby the sum of said proportions amounts to 100 %.
Abstract:
Process for the preparation of substituted pyridine derivatives of formula (I) comprising reaction of a α-β-unsaturated carbonyl compound of formula (II) R3-C(O)-C(R1)=C(R2)-G with a Wittig reagent or Horner-Wadsworth-Emmons reagent in the presence of a base and optionally subsequent cyclization.
Abstract:
The invention relates to 2-cyanobenzenesulfonamide compounds of the formula (I) where the variables R1 to R5 are as defined in claim 1 and/or to their agriculturally useful salts. Moreover, the present invention relates to the use of compounds (I) and/or their salts for combating animal pests; agricultural compositions comprising such an amount of at least one compound of the general formula (I) and/or at least one agriculturally useful salt of I and at least one inert liquid and/or solid agronomically acceptable carrier that it has a pesticidal action and, if desired, at least one surfactant; and a method of combating animal pests which comprises contacting the animal pests, their habit, breeding ground, food supply, plant, seed, soil, area, material or environment in which the animal pests are growing or may grow, or the materials, plants, seads, soils, surfaces or spaces to be protected from animal attack or infestation with a pesticidally effective amount of at least one 2-cyanobenzenesulfonamide compound of the general formula I and/or at least one agriculturally acceptable salt thereof.
Abstract:
A process for preparing 4-thioalkylbromobenzene derivatives of the formula I, (I), where: R1 is C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, C3-C8-cycloalkyl, halogen; R2 is C1-C6-alkyl, C1-C6-alkoxy, C3-C8-cycloalkyl, C2-C6-alkenyl, cyano or a heterocyclic radical; R3 is C1-C6-alkyl, which comprises reacting a compound of the formula II, (II), in which R?1 and R2¿ are as defined above, with a dialkyl disulfide of the formula III, (III), in the presence of a nitrite and a catalyst in a suitable solvent is described.
Abstract:
The present invention relates to a method of combating animal pests which comprises contacting the animal pests, their habit, breeding ground, food supply, plant, seed, soil, area, material or environment in which the animal pests are growing or may grow, or the materials, plants, seeds, soils, surfaces or spaces to be protected from animal attack or infestation with a pesticidally effective amount of at least one 6-halogeno [1,2,4]-triazolo[1,5-a]-pyrimidine of the general formula (I), wherein X, R1, R2 , R3 and R4 are as defined in claim 1 and/or the agriculturally useful salts thereof.