Abstract:
PROBLEM TO BE SOLVED: To provide an intermediate of an isoxazolin-3-ylacyl benzene useful as an agricultural chemical, and a new method for producing the intermediate. SOLUTION: A benzaldoxime derivative represented by formula III (wherein R 1 is a 1-6C alkyl group) can be obtained by reacting a corresponding methylbenzene derivative with an organic nitrite in an aprotic polar solvent in the presence of a base at lower temperature than -20°C. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
compostos, processos para preparação de compostos, e de uma composição, uso de compostos, métodos para controle de insetos, acarídeos ou nematóides, para proteção de plantas em desenvolvimento do ataque ou infestação por insetos, acarídeos ou nematóides, e para tratamento, controle, prevenção ou proteção de animais contra a infestação ou infecção por parasitas, e, composições. compostos de n-tio-antranilemida da fórmula (i) em que a é um grupo selecionado de a1 e a2 em que as variáveis e os índice são como definidos pelo relatório descritivo, pelos processos para preparar os comostos i, pelas composições pesticidas que compreendem os compostos i, pelo uso dos compostos i para o controle de insetos, acarídeos ou nematóides, e métodos para tratar, controlar, prevenir ou proteger animais contra infestação ou infecção por parasitas através do uso dos compostos da fórmula i.
Abstract:
The present invention relates to a method for producing 2- (aminomethylidene)-4,4dihalo-3-oxobutyric acid esters of the formula (I), where R1, R2, R3 are C1-C6-alkyl, C1-C6-haloalkyl, C2-C6-alkenyl, C3-C10-cycloalkyl or benzyl and/or R2 together with R3 and the nitrogen atom, to which both radicals are bound, are a heterocyclic radical, wherein a corresponding 3-aminoacrylic acid ester is reacted with a halogen-substituted acetyl fluoride in the presence of at least one alkali or earth alkali metal fluoride. The invention also relates to the further reaction of halogen-substituted 2-(aminomethylidene)-3-oxobutyric acid esters of the formula (1) into halomethyl-substituted pyrazole-4-ylcarboxylic acids and the esters thereof.
Abstract:
The invention relates to piperazine compounds of the following defined general formula (I) and to their use as herbicides. The invention also relates to crop protection agents and to a method for combating undesired plant growth. In formula (I): R1 is selected from halogen, cyano, nitro, Z-C(=O)-R12, phenyl and a 5- or 6-membered heterocyclic group that has 1, 2, 3 or 4 heteroatoms, selected from O, N and S as ring atoms, wherein phenyl and the heterocyclic group are unsubstituted or have 1, 2, 3 or 4 substituents R1a; Z stands for a covalent bond or a CH2 group; R12 represents hydrogen, C1-C6 alkyl, C3-C6 cycloalkyl, C2-C6alkenyl, C5-C6 cycloalkenyl, C2-C6alkynyl and similar; R2 represents hydrogen, halogen, nitro, cyano, C1-C4alkyl, C1-C4 haloalkyl, C2- C4 alkenyl, C1-C4 alkoxy, C1-C4haloalkoxy, benzyl or a group S(O) nR21, wherein R21 stands for C1-C4 alkyl or C1-C4 haloalkyl and n stands for 0, 1 or 2; R3 represents hydrogen or halogen; R4 represents C1-C4 alkyl, C3- C4 alkenyl or C3-C4 alkynyl; R5 represents hydrogen, C1-C4alkyl, C3-C4 alkenyl, C3-C4 alkynyl or a group (=O)R51, wherein R51 stands for hydrogen, C1-C4alkyl, C1-C4 haloalkyl, C1-C4 alkoxy or C1-C4 haloalkoxy; R6 stands for C1-C4alkyl, C1-C4 hydroxy alkyl or C1-C4haloalkyl; R7, R8 stand, independently of one another, for hydrogen, OH, C1-C4 alkoxy, C1-C4 haloalkyoxy, C1-C4 alkyl or C1-C4 haloalkyl; R9, R10 are selected, independently of one another, from hydrogen, halogen, CN, NO2, C1-C4 alkyl, C1-C4 haloalkyl, C2-C4 alkenyl, C1-C4 alkoxy and C1-C4 haloalkoxy; and R11 represents hydrogen or C1-C4 alkyl. The invention also relates to the agriculturally suitable salts of said compounds.
Abstract:
The present invention relates to a method for preparing 4-chloro-, 4-bromo- or 4- iodobenzaldehyde oximes and phenyl-substituted isoxazoline compounds prepared from these oximes.
Abstract:
A process for reacting chemical compounds comprising the step of oxidizing a compound of formula (II) wherein R1 and R2 are halogen, and R3 is -(C1-C4) alkyl, in the presence of a peroxy reagent to obtain a compound of formula (III).
Abstract:
The invention relates to piperazine compounds of the following defined general formula (I) and to their use as herbicides. The invention also relates to crop protection agents and to a method for combating undesired plant growth. In formula (I), the variables are defined as follows: R1 is selected from halogen, cyano, nitro, Z-C(=O)-R11, phenyl and a 5- or 6-membered heterocyclic group that has 1, 2, 3 or 4 heteroatoms, selected from O, N and S as ring atoms, wherein phenyl and the heterocyclic group are unsubstituted or have 1, 2, 3 or 4 substituents R1a; Z stands for a covalent bond or a CH2 group; R11 represents hydrogen, C1-C6 alkyl, C3-C6 cycloalkyl, C2-C6 alkenyl, C5-C6 cycloalkenyl, C2-C6 alkynyl and similar; R2 represents hydrogen, halogen, nitro, cyano, C1-C4 alkyl, C1-C4 haloalkyl, C2- C4 alkenyl, C1-C4 alkoxy, C1-C4 haloalkoxy, benzyl or a group S(O) nR21, wherein R21 stands for C1-C4 alkyl or C1-C4 haloalkyl and n stands for 0, 1 or 2; R3 represents hydrogen or halogen; R4 represents C1-C4 alkyl, C3- C4 alkenyl or C3-C4 alkynyl; R5 represents hydrogen, C1-C4 alkyl, C3-C4 alkenyl, C3-C4 alkynyl or a group (=O)R51, wherein R51 stands for hydrogen, C1-C4 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy or C1-C4 haloalkoxy; R6 stands for C1-C4 alkyl, C1-C4 hydroxy alkyl or C1-C4 haloalkyl; R7, R8 stand, independently of one another, for hydrogen, OH, C1-C4 alkoxy, C1-C4 haloalkyoxy, C1-C4 alkyl or C1-C4 haloalkyl; R9, R10 are selected, independently of one another, from hydrogen, halogen, CN, NO2, C1-C4 alkyl, C1-C4 haloalkyl, C2-C4 alkenyl, C1-C4alkoxy and C1-C4 haloalkoxy.
Abstract:
The present invention relates to sulfonamide compounds of formula (I) wherein R1 is H, halogen, CN, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C3-C7-cycloalkyl-C1-C4-alkyl, C1-C6-alkoxy, C2-C6-alkenyloxy, C2-C6-alkynyloxy, C1-C6-alkylthio, C2-C6-alkenylthio, C2-C6-alkynylthio, C1-C6-haloalkyl or C1-C6-haloalkoxy; R2 and R3 are H, halogen, CN, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C3-C7-cycloalkyl-C1-C4-alkyl, C1-C6-alkoxy, C2-C6-alkenyloxy, C2-C6-alkynyloxy, C1-C6-alkylthio, C2-C6-alkenylthio, C2-C6-alkynylthio, C1-C6-haloalkyl or C1-C6-haloalkoxy; or R2 together with R3 form a fused 5 or 6-membered carbocycle or heterocycle; R4 is halogen, CN, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C1-C6-alkoxy, C1-C6-alkylthio, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, C1-C6-haloalkyl, C1-C6-haloalkoxy, C1-C6-haloalkylthio, C1-C6-haloalkylsulfinyl or C1-C6-haloalksulfonyl; n is 0, 1, 2 or 3; R5 is phenyl or a 5- or 6-membered heterocycle; X is O or NRx, wherein Rx is H, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C1-C6-alkoxy, C2-C6-alkenyloxy, C2-C6-alkynyloxy, C1-C6-alkylcarbonyl or C1-C6-alkylcarbonyloxy; Y is N or C(Ry), wherein Ry is H, halogen, CN, C1-C6-alkyl,C2-C6-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C3-7-cycloalkyl- C1-C4-alkyl, C1-C6-alkoxy, C2-C6-alkenyloxy, C2-C6-alkynyloxy, C1-C6-alkylthio, C2-C6-alkenylthio, C2-C6-alkynylthio, C1-C6-haloalkyl and C1-C6-haloalkoxy; and Z is a chemical bond, O or N(Rz), wherein Rz is C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C1-C6-alkoxy, C2-C6-alkenyloxy, C1-C6-alkylcarbonyl or C1-C6-alkylcarbonyloxy; as well as to the N-oxides and salts thereof. These compounds are useful for combating animal pests. The invention also relates to a process for the preparation of these compounds and to intermediate compounds used in said process. The invention further relates to a method for controlling animal pests by using the compounds of formula (I), the N-oxides or the salts thereof, to plant propagation material and to an agricultural and veterinary composition comprising said compounds, the N-oxides or the salts thereof.
Abstract:
This invention relates to a process for preparing substituted phenylhydrazines of the formula I wherein R has the meaning as indicated in the description, comprising reacting a dichlorofluorobenzene of the formula Il with a hydrazine source selected from hydrazine, hydrazine hydrate and acid addition salts of hydrazine and optionally being carried out in the presence of at least one organic solvent.