Bayer Cropscience Ag

Basf Se Corporation

Bayer Cropscience Gmbh

Bayer Intellectual Property Gmbh

Günter Schlegel

Mark James Ford

Martin Littmann

Hans-Joachim Ressel

Kilian Tellmann

Wahed Ahmed Moradi

Albert Schnatterer

Thomas Norbert Müller

Norbert Lui

Thomas Himmler

Sergii Pazenok

Christian Funke

Jens-Dietmar Heinrich

Frank Volz

Sergiy Pazenok

Rafael Warsitz

Johann Seeba

Johannes Keuchel

Thomas Norbert MÜLLER

Friedrich August MÜHLTHAU

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.

Process for producing phosphorus-containing cyanohydrin esters

The present invention relates to novel processes for the preparation of substituted pyridyl-methylbenzamide derivatives of formula (I), in particular 2,6-dichloro-N-{[3-chloro-5-(trifluoromethyl)-2-pyridyl]methyl}benzamide (Fluopicolide), and for the catalytic hydrogenation of substituted cyanopyridine derivatives, in particular 3-chloro-2-cyano-5-trifluoromethylpyridine [=Py-CN] to the corresponding substituted 2-methylaminopyridine derivatives, in particular 2-aminomethyl-3-chloro-5-trifluoromethylpyridine [=Py-methylamine] or salts thereof in the presence of metal catalysts such as in particular palladium catalysts, catalytic modifiers and acids.

Catalytic hydrogenation of substituted cyanopyridines and process for preparing substituted pyridylmethylbenzamides

The present invention relates to a novel catalytic hydrogenation of substituted 2-methyl cyanopyridyl derivatives, in particular 3-chloro-5-(trifluoromethyl)pyridin-2-yl]acetonitrile [=Py-CN] to substituted 2-ethylaminopyridine derivatives, in particular 2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]ethanamine [=Py-ethanamine] or salts thereof in the presence of metal catalysts, in particular palladium catalysts.

Catalytic hydrogenation of nitriles

The present invention relates to a novel process for preparing halogenated di-substituted benzylamines, particularly halogenated dialkylbenzylamines.

Preparation of halogenated di-substituted benzylamines, particularly halogenated dialkylbenzylamines

Process for the preparation of 2,2-difluoroethylamine of the formula (I)CHFCHNH&#x2003;&#x2003;(I)comprising the stages (i) and (ii): 

Process for the preparation of 2,2-difluoroethylamine starting from a benzylamine compound

The invention relates to a process for the preparation of a compound of formula (I): Which comprises reaction of a compound of formula (II) with a compound of the formula (III) in the presence of a chlorinating agent, followed by reaction of the resultant compound of the formula (IV) with a compound of formula (V) in the presence of a base: wherein the various symbols are as defined in claim

Process for preparing acylsulfamoylbenzamides

This invention relates to a process for the preparation of alkyl-N-(3-dimethylamino)alkylcarbamates by reacting an alkyl-chloroformate in an alcohol.

Process for the preparation of alkyl-n-(3-dimethylamino) alkylcarbamates

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Leverkusen, Germany

Günter Schlegel