Abstract:
The present invention relates to a process for manufacturing aryloxyacetamides of formula (I), by reacting haloacetamides of formula (II) with a phenol of formula (III); wherein the variables are defined according to the description, and aryloxyacetamides of formula (I).
Abstract:
Piperazine compounds of the formula I in which the variables are defined according to the description, their agriculturally suitable salts, processes and intermediates for preparing the piperazine compounds of the formula I, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidally effective amount of at least one piperazine compound of the formula I to act on plants, their seed and/or their habitat.
Abstract:
The present invention relates to a process for manufacturing 4-substituted amino-benzoxazinones of formula (I), by reacting a NH-benzoxazinone of formula (II) with a compound of formula (III); wherein the variables are defined according to the description.
Abstract:
A process for preparing piperazinedione derivatives of the formula I in which R1 is hydrogen, alkyl, alkenyl, alkynyl and alkylcarbonyl, R2 is hydrogen, alkyl, alkenyl, C3-C4-alkynyl and C(═O)R11, R3, R4 are each hydrogen, alkyl and haloalkyl, where the groups may be substituted, which comprises reacting amines of the formula II H2N—R1 II in which R1 is hydrogen and alkyl which may optionally be substituted with N-acylated amino acid derivatives of the formula III in which X is halogen, Y is halogen, alkoxy or phenyloxy which may be substituted and R2, R3 and R4 are each as defined at the outset, under basic conditions in an aqueous solvent.
Abstract:
Piperazine compounds of the formula I in which the variables are defined according to the description, their agriculturally suitable salts, processes and intermediates for preparing the piperazines of the formula I, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidally effective amount of at least one piperazine compound of the formula I to act on plants, their seed and/or their habitat.
Abstract:
Piperazine compounds of the formula I in which the variables are defined according to the description, their agriculturally suitable salts, processes and intermediates for preparing the piperazine compounds of the formula I, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidally effective amount of at least one piperazine compound of the formula I to act on plants, their seed and/or their habitat.
Abstract:
A process for preparing 5,5-disubstituted 4,5-dihydroisoxazole-3-thiocarboxamidine salts of the formula (I), wherein 3-unsubstituted 4,5-dihydroisoxazoles are first reacted with a chlorinating or brominating reagent to give 3-halogenated 4,5-dihydroisoxazoles and the latter then react with thiourea to give the compounds of the formula (I).
Abstract:
The present invention relates to a process for manufacturing a benzoxazinone of formula (I), by reacting a nitro compound of formula (II) with a reducing agent to obtain an amino compound of formula (III), and then reacting the amino compound of formula (III) with an acid; wherein the variables are defined according to the description, and benzoxazinone of formula (I).
Abstract:
The present invention relates to a process for preparing 5,5-disubstituted 2-isoxazolines of the formula (I) where R1, R2 are each independently C1-C6-alkyl or C1-C4-haloalkyl; or R1 and R2 together form a C2-C5-alkanediyl chain which may be mono- to tetrasubstituted by C1-C4-alkyl and/or interrupted by oxygen or by optionally C1-C4-alkyl-substituted nitrogen.
Abstract:
The present invention relates to a process for manufacturing a benzoxazinone of formula (I), by reacting a nitro compound of formula (II) with a reducing agent to obtain an amino compound of formula (III), and then reacting the amino compound of formula (III) with an acid; wherein the variables are defined according to the description, and benzoxazinone of formula (I).