Abstract:
The present invention relates to a process for preparing crystalline methyl N-[2-[[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy]methyl]phenyl]-N-methoxycarbamate (I), comprising a) reacting a compound of formula (II) with an alkylating agent in the presence of a base in the presence of a polar solvent selected from alcohols and ketons; b) the addition of water.
Abstract:
The present invention relates to for manufacturing benzoxazinones of formula (I), characterized in that amino compounds of formula (II) are added to an acid; wherein the substituents are defined according to the specification.
Abstract:
The present invention relates to a process for manufacturing 4-propargylated amino- benzoxazinones of formula (I), comprising the following steps: step a) preparing propargyl chloride by reacting propargyl alcohol with thionyl chloride optionally in the presence of a catalyst; and step b) reacting the propargyl chloride prepared in step (a) with a NH-benzoxazinone of formula (II); wherein the variables are defined according to the description.
Abstract:
The present invention relates to a process for preparing substituted 2-nitrobiphenyls via Suzuki coupling using a palladium catalyst with specific phosphorus ligands and a solvent mixture containing water and an organic solvent which is at least partially miscible with water.
Abstract:
The present invention relates to a process for manufacturing benzoxazinones of formula (I), wherein the variables are defined according to the description, by reacting carbamates of formula (II) are reacted with carbamat-benzoxazinones of formula (III) in the presence of a base.
Abstract:
The present invention relates to carbamat-benzoxazinones of formula (I), wherein the variables are defined according to the description, 5 as well as to a process for manufacturing carbamat-benzoxazinones of formula (I), and to the use of carbamat-benzoxazinones of formula (I) in manufacturing benzoxazinones of formula (X).
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 provides a substituted pyridine compound of the formula (I) or an agriculturally suitable salt or N-oxide thereof, wherein the variables in the formula (I) are defined as in the description. Substituted pyridine compounds of formula (I) are useful as herbicides.