Lonza Inc.

Arxada Ag

Lonza Solutions Ag

Lonza Ag

Christoph Taeschler

Florencio Zaragoza Doerwald

Stefan Ellinger

Matthias Beller

Helfried Neumann

Florian Fischer

Shaoke Zhang

Kishore Natte

Lin He

Michael Bersier

Christian Schnider

Stefan Tille

Ulrich Mayerhoeffer

Claudio Arnold

Michael Bittel

Axel Schulz

Katharina Sievert

Fei Ye

Nicolas Rotta-Loria

Cornelia Zur Taeschler

Jorg Harloff

Thomas Belser

Martin Venetz

Kilian Schnydrig

Guy Raboud

Manuel Favre

Stefan Garms

Rolf Kalbermatten

Christophe Girard

Thomas Eggel

David Biehl

Masaki Nakajima

Herbert Kuehberger

Sandro Tonazzi

Daniel Polenske

Beat Lutz

Dieter In-Albon

Mareile Von Der Gruen

Jonas Zurbriggen

Sonja Biner

Andreas Lorenz

Christoph Escher

Andreas Breuer

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 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

The invention discloses a method for the continuous preparation of n-butyl nitrite with a low content of n-butanol comprising the reaction of n-butanol, an acid and NaNOin a continuous way, in which the n-butanol, an acid and NaNOare mixed in a mixing device which provides for a pressure drop of at least 1 bar; the acid is selected from the group consisting of HCI, HSO, formic acid, methanesulfonic acid, and mixtures thereof; and the amount of HCI is at least 1.02 molar equivalent based on the molar amount of n-butanol.

Method for preparation of n-butyl nitrite

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.

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

The invention discloses a method for the preparation of 4-alkoxy-1,1,1-trifluorobut-3-en-2-ones from 1,1,1-trifluoroacetone.

Method for preparation of 4-alkoxy-1,1,1-trifluorobut-3-en-2-ones from 1,1,1-trifluoroacetone

The invention discloses a method for the preparation of 6-trifluoromethylpyridine-3-carboxylic acid derivatives (I) from trifluoroacetylacetic acid (II) and orthoesters (III), and their use for the preparation of pharmaceutical, chemical or agro-chemical products.

Method for preparation of 6-trifluoromethylpyridine-3-carboxylic acid derivatives from trifluoroacetylacetic acid

The invention discloses a method for preparation of cyano compounds of the 13th group of the periodic table with 1, 2, 3 or 4 cyano residues, represented by formula (I): [Cat][ZF(CN))]by a reaction of [(ZF)] with trimethylsilylcyanide in the presence of a Lewis acid and in the presence of the cation Cat; Catis a cation, Zis B, Al, Ga, In or Tl, m is 1, 2, 3 or 4 and n is 1, 2, 3 or 4.

Method for preparation of cyano compounds of the 13th group with a lewis acid

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Visp, Switzerland

Christoph Taeschler