Abstract:
The invention relates to benzamides of formula I, wherein Q is Q1 or Q2 or Q3 or Q4, and their use as herbicides. In said formula I, R2 is R2cR2dNC(O)NR2n—Z2, both R4 and R5 are hydrogen, R1, R3 and R6 represent groups such as hydrogen, halogen or organic groups such as alkyl or phenyl. The invention further refers to a composition comprising such compound and to the use thereof for controlling unwanted vegetation.
Abstract:
The present invention relates to a process for providing a compound of formula (IV): wherein R1 and R2 are each independently C1-C4 alkyl, and Hal is independently Cl or Br, the process comprising the steps of: (i) reacting a compound of formula (II) wherein R1 and Hal is defined as above, to obtain a compound of formula (III) wherein R1 and Hal is defined as above, and (ii) reacting the compound of formula (III) to obtain the compound of formula (IV).
Abstract:
The present invention relates to a process for preparing substituted isatoic acid anhydride compounds of the formula (I) in which R1 is Cl, Br, I, or CN; and R2 is CH3, Cl, Br; using anthranilic acid derivative compounds of formula (III) and/or carbamate compounds of formula (II) wherein R1 and R2 are as defined above; RAr is CH3, Cl, NO2 and n is 0, 1, 2, 3, 4 or 5; The present invention relates also to the compounds of formula (II) and to processes comprising further preceding and/or subsequent reaction steps, leading to anthranilamide pesticides or to precursors for them.
Abstract:
The present invention relates to a process for preparing pyridylpyrazole compounds of the formula (I) starting from pyridylhydrazine of formula (II) The present invention relates also to processes comprising further preceding and/or subsequent reaction steps, leading to anthranilamide pesticides or to precursors for them.
Abstract:
The present invention relates to a process for preparing N-substituted 1H-pyrazole-5-carboxylic acid compounds of the formula I-A and derivatives thereof, in particular the corresponding carbonylchloride compounds (acid chlorides). It also relates to the use of these acid chlorides for preparing anthranilamide derivatives that are useful pesticides. in which the variables are as defined in the claims and the specification comprising the steps of i) reacting a compound of the formula (II) with a base selected from combinations of a magnesium-organic compound having a carbon bound magnesium and a secondary amine and magnesium amides of secondary amines in the presence of a lithium halide, where the base is used in an amount sufficient to achieve at least 80% deprotonation of the compound of formula (II); and subjecting the product obtained in step (i) to a carboxylation by reacting it with carbon dioxide or a carbon dioxide equivalent, to obtain a magnesium salt of the compound of formula (I-A) and optionally aqueous workup to obtain the compound of the formula (I-A) as a free acid.
Abstract:
The present invention relates to diaminotriazine compounds of the formula (1) and to their use as herbicides. The present invention also relates to agrochemical compositions for crop protection and to a method for controlling unwanted vegetation. wherein all variable as are defined in claim 1 including their agriculturally acceptable salts.
Abstract:
The invention relates to a compound of formula I, an N-oxide or an agriculturally suitable salt thereof, wherein the variables are as defined in the specification, and their use as herbicides.
Abstract:
The present invention relates to a process for providing a compound of formula (I): wherein R is hydrogen or R′, wherein R′ is -(C1-C4)alkyl, and Hal is a halogen, the process comprising the step of: reacting a compound of formula (II) wherein Hal is defined as above, with an alkali metal alkoxide of the formula XOR′, wherein X is an alkali metal, and R′ is defined as above.
Abstract:
The present invention relates to a process for preparing a compound of the formulae (Ia) or (Ib), or a mixture thereof, wherein R1 and R2 independently of one another are hydrogen, C1-C10-alkyl, C1-C10-haloalkyl, C3-C10-cycloalkyl, C3-C10-halocycloalkyl, C2-C10-alkenyl, C2-C10-haloalkenyl or together represent an aliphatic chain, or the like; A− is HSO4− or 1/2 SO42−; the process comprising the reaction of a sulfide of formula SR1R2 with hydroxylamineO-sulfonic acid of formula; wherein the reaction is carried out in an aqueous medium in the presence of a base. The present invention also relates to a process for preparing a compound of the formula (IV), wherein R3 is halogen, cyano, C1-C8-alkyl, C1-C8-haloalkyl, C3-C8-cycloalkyl, C3-C8-halocycloalkyl, C2-C8-alkenyl, C2-C8-haloalkenyl, C1-C8-alkoxy, phenyl, or the like; R4 is hydrogen, C1-C10-alkyl, C1-C10-haloalkyl, C3-C8-cycloalkyl, C3-C8-halocycloalkyl, C2-C10-alkenyl, C2-C10-haloalkenyl, phenyl, or the like; p is 0, 1, 2, 3 or 4; the process comprising: (i) providing the compound of the formulae (Ia) or (Ib), or a mixture thereof, (ii) reacting a compound of the formulae (Ia) or (Ib), or a mixture thereof, obtained in step (i) with a compound of the formula (V) in the presence of a base,