Abstract:
Process for preparation of tetrahydrothiophene derivatives The present invention relates to a process for preparation of tetrahydrothiophene derivatives of formula I, (I) wherein the variables have the meanings as defined in the specification, by reacting an α,β- unsaturated compound of formula II, (II) with a thioglycolate of formula III, (III) in the presence of a catalyst.
Abstract:
The present invention relates to novel spiro compounds of formula (I) wherein the variables have the meanings as defined in the specification, to compositions comprising them, to active compound combinations comprising them, and to their use for protecting growing plants from attack or infestation by invertebrate pests, furthermore, to seed comprising such compounds.
Abstract:
The present invention relates to pesticidal mixtures comprising a pesticidally active anthranilamide compound of formula (I), wherein the substituents are as defined in the description; and at least one further pesticidal active ingredient. The invention relates further to methods and use of these mixtures for combating and controlling insects, acarids or nematodes in and on plants, and for protecting such plants being infested with pests.
Abstract:
Compounds of formula (I); a process for preparation of compounds of formula (I); precursor compounds of formula (II); a process for preparation of precursor compounds of formula (II); compounds of formula (III); a process for the preparation of compounds of formula (IV) from compounds of formula (III); and the use of compounds of formula (I) for the preparation of compounds of formula (IV).
Abstract:
The invention relates to a process for the preparation of 5-bromo-1,3-dichloro-2-fluoro-benzene by diazotization and reduction of 6-bromo-2,4-dichloro-3-fluoro-aniline, which is obtained by bromination of 2,4-dichloro-3-fluoro-aniline, which is obtained by reduction of 1,3- dichloro-2-fluoro-4-nitro-benzene, and a process for preparing active compounds of formula V (Formula V) wherein the variables are defined in the specification by further transforming 5-bromo-1,3- dichloro-2-fluoro-benzene obtained from 2,4-dichloro-3-fluoro-aniline by the process accord- ing to the invention.
Abstract:
A method for controlling pests of soybean plants comprises the step of contacting the soybean plant, parts of it, its propagation material, the pests, their food supply, habitat or breeding grounds with one or more compounds of formula (I); wherein the variables are defined as given in the description and claims.
Abstract:
A method for controlling pests of plants comprises the step of contacting the plant, parts of it, its propagation material, the pests, their food supply, habitat or breeding grounds with one or more compounds of formula (I) wherein the variables are defined as given in the description and claims.
Abstract:
The present invention relates to a process for preparing cyclopentene compounds of formula (I) wherein the variables have the meaning as defined in the description, by cyclisation under basic conditions of a ketone of formula (II) which is obtained by reaction of a compound of formula (III) with a compound of formula (IV), novel compounds of formula (I), methods and use of these compounds and combinations for combating invertebrate pests such as insects, arachnids or nematodes in and on plants, and for protecting such plants being infested with pests, and for protecting plant propagation material as like seeds.
Abstract:
Compounds of formula I, wherein the substituents R 1 , X, and the index k are as defined in the specification; a process for preparation of compounds of formula I, a process for preparation of its precursor compounds II, wherein the substituents R 1 , X, and the index k are as defined in the specification; intermediates for the production of compounds I, or II; use of compounds of formula I for the production of compounds of formula VI wherein the substituents R 1 , R 3 , and the index k are as defined in the specification; the use of compounds I, or II, for the production of active compounds.