Apeiron Synthesis S.a.

Apeiron Synthesis Spolka Akcyjna

Apeiron Catalysts Sp. Zo.o

Aperion Synthesis S.a.

Krzysztof Skowerski

Rafal Gawin

Michal Bieniek

Patryk Krajczy

Stefan J Czarnocki

Anna Gawin

Lukasz Gulajski

Grzegorz Szczpaniak

Celina Wierzbicka

Michal Pawel Chwalba

Rafał Gawin

Grzegorz Szczepaniak

Stefan Czarnocki

Konrad Kurcbach

Krzysztof Greda

Michal Chwalba

Gawin Rafal

Ruthenium complexes include those represented by Formula 1. A new process for producing the ruthenium complexes represented by the Formula 1. The ruthenium complexes represented by the Formula 1 are useful as precatalysts and/or catalysts in olefin metathesis reactions such as ring-closing metathesis, homometathesis, cross-metathesis, ethenolysis, isomerization reaction, diastereoselective ring-rearrangement metathesis, 'alkene-alkyne' type metathesis, ring-opening metathesis polymerization, and metathetic depolymerization.

Process for producing ruthenium complexes and intermediates thereof and their use in olefin metathesis

Use of compounds selected from copper complexes having at least one organic ligand and ruthenium complexes having at least one organic ligand, for activating olefin metathesis ruthenium (pre)catalysts in a metathesis reaction, in particular in the ring opening metathesis polymerization reaction (ROMP).

Use of metal complexes having organic ligands for activating olefin metathesis ruthenium (pre)catalysts

The subject matter of the invention is the use of a ruthenium complex of the formula 1, wherein the individual substituents have meanings as indicated in the olefin metathesis reactions description, including a reaction selected from such as ring-closing metathesis (RCM), homometathesis (self-CM) or cross metathesis (CM).

Use of N-chelating ruthenium complexes in the metathesis reaction

The invention provides a new process for producing ruthenium complexes represented by the Formula 1. Invention provides also the use of ruthenium complexes represented by the Formula 1 as precatalysts and/or catalysts in olefin metathesis reactions.

The invention relates to a ruthenium complex of formula (1), (1) wherein all variables have a meaning as defined in the specification to be used as a (pre)catalyst in the olefin metathesis reaction, ring metathesis reaction (RCM), homometathesis (self-CM), cross-metathesis including ethanolysis (CM).

Ruthenium complexes and their use in olefin metathesis reactions

Embodiments in accordance with the present invention encompass an organoruthenium compound of the formula I: (I) wherein X, Y, L, L, R, R, R, Rand Rare as defined herein. Also disclosed herein are the use of organoruthenium compound of the formula I as (pre)catalysts for the olefin metathesis reactions, as well as to the process for carrying out the olefin metathesis reaction.

Organoruthenium complexes as precatalysts for olefin metathesis

The invention relates to the use of ruthenium complexes, which are homogeneous catalysts and/or precatalysts of the olefin metathesis reaction, which lead to the production of alkenes containing an internal (non-terminal) double C&#x2550;C bond. 

Use of ruthenium complexes in olefin metathesis reaction

The invention concerns use of metal scavengers of the formula (1), wherein the variables are as defined in the description of the invention, for removal of ruthenium residues, compounds, or complexes thereof, from the post-reaction mixtures, from the products of reactions catalyzed with ruthenium complexes, as well as from organic compounds contaminated with ruthenium. 

Use of metal scavengers for removal of ruthenium residues

This disclosure relates to new metal complexes, such as compounds of Formula 1, and their application in olefin or alkyne metathesis and to methods of carrying out olefin metathesis reactions.

Metal complexes, their application and methods of carrying out of metathesis reaction

Disclosed herein is a general method for the preparation of complexes containing a quaternary onium group in an inert ligand. Some of these complexes may be represented by formula 1: Methods for the preparation of complexes of formula 1, the preparation of intermediates and the use of complexes of formula 1 in metathesis reactions and a method for conducting an olefin metathesis reaction are also described.

Metathesis catalysts containing onium groups

Described herein an apparatus and methods used to remove unwanted by-products of metathesis reactions.

Metathesis reactions

The invention is related to the metal complexes of the general formula (1). The invention is related also to the use of metal complexes of the formula 1 as (pre)catalysts for the olefin metathesis reactions, as well as to the process for carrying out the olefin metathesis reaction. 

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Jablonowo Pomorskie, Poland

Krzysztof Skowerski