Evonik Degussa Gmbh

Lonza Inc.

Evonik Operations Gmbh

Arxada Ag

Lonza Solutions Ag

Degussa-Huels Aktiengesellschaft

Helfried Neumann

Matthias Beller

Robert Franke

Ralf Jackstell

Kaiwu Dong

Dirk Fridag

Katrin Marie Dyballa

Dieter Hess

Frank Geilen

Florencio Zaragoza Doerwald

Stefan Ellinger

Christoph Taeschler

Florian Fischer

Shaoke Zhang

Lin He

Kishore Natte

Karlheinz Drauz

Renat Kadyrov

Markus Eckert

Jiawang Liu

Olaf Burkhardt

Reiko Jennerjahn

Wahed Moradi

Thomas Belser

Xianjie Fang

Samet Gülak

Xiangjie Fang

Christa Dumrath

Andreas Dumrath

Stephanie Klein

Nicolas Rotta-Loria

Fei Ye

The invention discloses a method for fluoroalkylation of enamines with a fluoro alkyl halide in the presence of a base.

Method for fluoroalkylation of enamines

The invention discloses a method for the preparation of fluoro alkylated compounds by homogeneous Ni catalyzed fluoro alkylation with fluoro alkyl halides in the presence of a base.

Method for preparation of fluoro alkylated compounds by homogeneous Ni catalysis

The invention discloses a method for the preparation of fluoro alkylated 1,4-dioxene by homogeneous Ni catalyzed fluoro alkylation with fluoro alkyl halides of 1,4-dioxane in the presence of a base.

Method for preparation of fluoro alkylated 1,4-dioxene by homogeneous Ni catalysis

The invention relates to a process comprising the following process steps: where

Process for the alkoxycarbonylation of alcohols

The invention discloses a method for preparation of alkylated, fluoro alkylated, chloro alkylated and fluorochloro alkylated compounds by a heterogeneous Co-catalysed alkylation or fluoro, chloro and fluorochloro alkylation with alkyl halides, fluoro alkyl halides, chloro alkyl halides or fluorochloro alkyl halides respectively.

Method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by heterogeneous cobalt catalysis

Propyl-bridged diphosphine compounds, metal complexes of these compounds and the use thereof for alkoxycarbonylation.

Propyl-bridged diphosphine ligands for alkoxycarbonylation

Process comprising the following process steps:

Process for the alkoxycarbonylation of olefins in a medium having a low Br&#xf8;nsted acid concentration

Process for the alkoxycarbonylation of ethers

Compound of formula (I) where The invention also relates to Pd complexes of the compound according to the invention, and to the use thereof in an alkoxycarbonylation process.

1, 1' -bis(phosphino)ferrocene ligands for alkoxycarbonylation

The invention relates to a compound of formula (I) where  The invention further relates to precursors for preparation of the compound according to the invention, to Pd complexes comprising the compound according to the invention and to the use thereof in alkoxycarbonylation.

Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds

The invention relates to a process comprising the process steps of: 

Process for the preparation of esters by means of carbonylation of ethers

The invention relates to a compound of formula (I)  The invention further relates to precursors for preparation of the compound according to the invention, to Pd complexes comprising the compound according to the invention and to the use thereof in alkoxycarbonylation.

Diastereomer mixture comprising diastereomers of the formulae (I.1) and (I.2) whereR, Rare each independently selected from &#x2014;(C-C)-alkyl, &#x2014;(C-C)-cycloalkyl, &#x2014;(C-C)-heterocycloalkyl, &#x2014;(C-C)-aryl;the R, Rradicals are each a &#x2014;(C-C)-heteroaryl radical. The invention further relates to Pd complex mixtures comprising the diastereomers according to the invention, and to the use thereof in an alkoxycarbonylation process.

1, 1'-bis(phosphino)ferrocene ligands for alkoxycarbonylation

The invention discloses a method for preparations of fluoro, chloro and fluorochloro alkylated compounds by homogeneous Pd catalyzed fluoro, chloro and fluorochloro alkylation with fluoro, chloro and fluorochloroalkyl halides in the presence of di(1-adamantyl)-adamantyl-n-butylphosphine and in the presence of 2,2,6,6-tetramethylpiperdine 1-oxyl.

Method for preparation of fluoro, chloro and fluorochloro alkylated compounds by homogeneous catalysis

The invention discloses a method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by a heterogeneous Pt/C-catalyzed alkylation or fluoro, chloro and fluorochloro alkylation with alkyl halides or with fluoro, chloro and fluorochloro alkyl halides in the presence of CsCOor CsHCO.

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Rostock, Germany

Helfried Neumann