摘要:
A novel process makes it possible to produce substituted aromatic thiocarboxylic acid amides of general formula (I) in which R?1, R2, R3¿ and Z have the meanings given in the description, by reacting substituted aromatic nitriles of formula (II) with hydrogen sulphide in the presence of a basic organic compound and of a non-polar or slightly polar organic solvent.
摘要:
New substituted triazolinones have the general formula (I), in which Q stands for oxygen or sulphur, R1 stands for halogen alkyl, R3 stands for hydrogen or halogen, R4 stands for cyano or nitro, R2 stands for hydrogen or various substituents and R5 stands for various substituents. Also disclosed are methods for producing these triazolinones and their use as herbicides.
摘要:
The invention relates to a novel method for producing 1-phenyl-uracil derivatives of formula (I), wherein R?1, R2, R3, R4, R5 and R6¿ have the meanings cited in the description, and substituted phenyloxazine-dione of formula (II) is reacted with amino compounds of formula (III): H¿2N-R?6 or with acid adducts of amino compounds of formula (III), optionally in the presence of an acid acceptor and optionally in the presence of a diluent.
摘要:
The invention relates to a new process for the preparation of substituted cyanophenyl uracils of the general formula (I), in which R?1, R2, R3 and R4¿ have the meanings given in the description, said compounds being known as herbicidal compounds. The invention also relates to new substituted aminoalkene acid cyanophenyl amides as intermediates therefore and an inventive process for the preparation thereof.
摘要:
The invention relates to substituted benzoylcyclohexandiones of general formula (I), wherein A represents a single bond or alkane diyl (alkene) and Z represents an optionally substituted 4-12 membered, saturated on unsaturated, monocylic or bicyclic, heterocyclic group containing 1-4 heteroatoms (up to 4 nitrogen atoms and optionally - alternatively or additively - an oxygen atom or a sulphur atom, or an SO group or an SO2 group) and which additionally contains one to three oxo groups (C=O) and/or thioxo groups as constituents of the heterocycle. The invention also relates to a method for producing said substituted benzoylcyclohexandiones and to the use thereof as herbicides.
摘要:
The invention relates to a novel method for producing 3-amino-1-phenyl-uracil derivatives of formula (I), wherein R?1, R2, R3, R4 and R5¿ have the meanings cited in the description, and in which substituted phenyloxazine-diones of formula (II) are made to react with hydrazine hydrate of formula (III): H¿2?N-NH2 . H2O or with acid adducts of hydrazine, optionally in the presence of an acid acceptor and optionally in the presence of a diluent.
摘要:
A novel process makes it possible to produce substituted aromatic thiocarboxylic acid amides of general formula (I) in which R?1, R2, R3¿ and Z have the meanings given in the description, by reacting substituted aromatic nitriles of formula (II) with thioacetic acid, possibly in the presence of a diluent and of a catalyst at temperatures between 0 and 150 °C.
摘要:
The invention concerns thiadiazolines of general formula (I), in which n, R?1, R2 and R3¿ are as defined in the description. The invention also concerns a method for the preparation of such thiadiazolines and their use as herbicides.