Abstract:
The present invention primarily relates to a process for producing certain phosphorus-containing cyanohydrin esters of formula (I) and the use thereof for producing glufosinate/glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
Abstract:
The present invention describes a novel process for preparing 3-chloro-2-vinylphenol which, owing to the chemoselectivity achieved, also allows direct conversion into (3-chloro-2-vinylphenyl)methane-sulphonate.
Abstract:
The present invention relates to a novel process for preparing halogenated di-substituted benzylamines, particularly halogenated dialkylbenzylamines.
Abstract:
Piperidinecarboxylic acidderivatives of the formula (I) in which the symbols A, L1, L2, G, p, Q, R1, R2, T and Y are each as defined in the description, and salts, metal complexes and N-oxides of the compounds of the formula (I), and the use thereof for controlling phytopathogenic harmful fungi and processes for preparing compounds of the formula (I).
Abstract:
The invention relates to a method for preparing methyl 4-[(4,5-dihydro-3-methoxy-4-methyl-5-oxo-1H-1,2,4-triazol-1-yl)carbonyl)sulfamoyl]-5-methylthiophene-3-carboxylate from 4-methoxycarbonyl-2-methylthiophene-3-sulfonyl chloride in the presence of an imidazole base substituted in the 1-position or in the presence of a mixture of bases comprising an imidazole base substituted in the 1-position (N-alkylimidazole).
Abstract:
A process for producing biguanidine salts of formula (III) and s-triazines of formula (V) is described. Therein, R1 and R2 are in each case hydrogen, halogen and alkyl, and R3 and R4 are in each case hydrogen, alkyl, cycloalkyl and aryl.
Abstract:
The invention relates to a method for producing 3-alkylsulfanyl-2-chloro-N-(1-alkyl-1H-tetrazol-5-yl)-4-trifluoromethyl-benzamides of formula (I). In said formula, the substituents R1 and R2 represent residues such as alkyl and substituted phenyl.