[EN] NOVEL TRANSITION METAL COMPLEXES, THEIR PREPARATION AND USE<br/>[FR] NOUVEAUX COMPLEXES DE MÉTAUX DE TRANSITION, LEUR PRÉPARATION ET UTILISATION
申请人:LANXESS DEUTSCHLAND GMBH
公开号:WO2014187973A1
公开(公告)日:2014-11-27
Novel transition metal complexes are provided which represent viable catalysts for a broad variety of reactions such as hydrogenation reactions and metathesis reactions. Novel preparation processes are made available via unprecedented routes inter alia not involving structures according to Grubbs I or Grubbs II catalysts.
[EN] RUTHENIUM-BASED COMPLEX CATALYSTS<br/>[FR] CATALYSEURS COMPLEXES À BASE DE RUTHÉNIUM
申请人:GOVERNING COUNCIL OF UNIVERSITY OF TORONTO
公开号:WO2013024119A1
公开(公告)日:2013-02-21
The present invention provides novel Ruthenium-based transition metal complex catalysts comprising specific ligands, their preparation and their use in hydrogenation processes. Such complex catalysts are inexpensive, thermally robust, and olefin selective.
申请人:THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
公开号:EP2949656A1
公开(公告)日:2015-12-02
The present invention provides stable, cyclic bent allene metal complexes and methods of conducting chemical processes, preferably olefin hydrogenation, comprising contacting an olefin substrate, preferably an unsaturated polymer, with a cyclic bent allene metal complex as described herein, under hydrogenation conditions.
wherein
M is a transition metal selected from Groups 6-11 of the periodic table,
L1 is a cyclic bent allene ligand according to the general formula (II)
Transition metal P-N complexes as polymerization catalysts
申请人:LANXESS Deutschland GmbH
公开号:EP2641909A1
公开(公告)日:2013-09-25
The present invention provides new metal complexes which can be advantageously used for homo- or copolymerization of at least one diene monomer optionally in the presence of one or more copolymerisable comonomers and which in particular provide cis-polydienes starting from conjugated dienes.
The present invention provides novel Ruthenium-based transition metal complex catalysts comprising specific ligands, their preparation and their use in hydrogenation processes. Such complex catalysts are inexpensive, thermally robust, and olefin selective.