Bayer Aktiengesellschaft

Bayer Cropscience Ag

Bayeraktiengesellschaft

Lubbertus Mulder

Bernd Gallenkamp

Reinhard Lantzsch

Hans-Joachim Knops

Reiner Fischer

Thomas Himmler

Herbert Gayer

Lothar Rohe

Christoph Erdelen

Olga Malsam

Sergii Pazenok

Peter Gerdes

Christian Arnold

Uwe Stelzer

Walter H&uuml;bsch

Angelika Lubos-Erdelen, Legal Representative

Ralf Nauen

Thorsten M&uuml;h

Stefan Antons

Arnd Neeff

Holger Weintritt

Jörg Konze

Jorg Konze

Matthias Decker

Harry Blaschke

Christoph (deceased) Erdelen

Joerg Konze

The invention relates to a plurality of processes for the preparation of novel cis-alkoxy-substituted spirocyclic 1 H-pyrrolidine-2,4-dione derivatives of the formula (I) in which A, G, X and Y are as defined in the disclosure.

Cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives serving as pesticides

The invention relates to novel 4-alkoxy-cyclohexane-1-amino-carboxylic esters of the formula (IV) in which Rand Rare as defined in the description,to intermediates and processes for their preparation and to their use as intermediates in the synthesis of insecticidal, acaricidal and herbicidal compounds or pharmaceutically active compounds.

4-alkoxy-cyclohexane-1-amino-carboxylic esters and processes for their preparation

The invention relates to novel cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives of the formula (I) 

The present invention relates to a three-step method for the preparation of alkyl esters of 4,4-difluoroacetoacetic acid in which in the first step alkyl esters of 4-chloro-4,4-difluoroacetic acid are reacted with trialkylphosphites of formula (III)P(OR)&#x2003;&#x2003;(III) which in the next step are reacted with an amine of formula (V),  

Method for producing difluoro-acetyl-acetic acid alkylesters

4-alkoxy cyclohexane-1 amino carboxylic acid esters and method for the production thereof

The invention relates to novel 4-alkoxy-cyclohexane-1-amino-carboxylic esters of the formula (IV) in which Rrepresents OR, Rrepresents alkyl, and Rrepresents alkyl, to intermediates and processes for their preparation, and to their use as intermediates in the synthesis of insecticidal, acaricidal, and herbicidal compounds or pharmaceutically active compounds.

4-Alkoxy cyclohexane-1-amino-carboxylic acid esters and method for the production thereof

The present application relates to a plurality of novel processes for preparing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-N-methylacetamide derivatives, to novel intermediates for their preparation, and to processes for preparing these intermediates.

Methods for producing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-N-methylacetamide derivatives

The present invention provides processes for preparing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-N-methylacetamides, to intermediates for this preparation, and to processes for preparing those intermediates.

The present invention relates to a novel process for preparing known benzofuranone oximes, and to a novel process for preparing known benzofuranyl alkanoates which are used as intermediates in the synthesis sequence.

Method of production of benzofuranone oximes

Method for producing ar(alk)yluraciles, novel corresponding intermediate products and method for producing said intermediate products

The invention relates to a process for preparing cyclobutanone by oxidizing cyclobutanol with an alkali metal hypochlorite or alkaline earth metal hypochlorite in the presence of an acid.

Method of producing cyclobutanone

The present invention relates to a novel process for preparing benzofurandioneoxime derivatives by reacting benzofurandioneoxime derivatives with acids.

Method of preparing benzofurandione oxime derivatives

The invention relates to a process for preparing ar(alk)yluracils of the general formula (I)

The invention relates to an improved method for preparing optionally substituted benzofuran-3-ones which can be used as initial products for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl) dioxazines. These later are known starting materials for preparing compounds with fungicidal properties.

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Hagen, Germany

Lubbertus Mulder