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Patent Searching and Data


Title:
MESOPOROUS DIPHOSPHINE-TRANSITION METAL COMPLEX CATALYST FOR HYDROFORMYLATION
Document Type and Number:
WIPO Patent Application WO/2012/004352
Kind Code:
A3
Abstract:
The invention pertains to a diphosphine-transition metal complex comprising a diphosphine-transition metal ligand that is covalently bonded to an insoluble mesoporous support having an average pore diameter of from 4.5 nm to 50 nm, characterized in that the ligand as attached to the support has the formula: wherein R is aryl, C1-C4 alkyl, aralkyl, alkylaryl; C1-C4 alkoxy, aralkoxy, or alkylaryloxy; P is a phosphorous atom; M is a transition metal; X is a bond, CH2, 0, S or NH2; Y is C or N; A is a linking moiety which is bonded to the mesoporous support; the ring formed by X, Y and the two aromatic rings is a 5- or 6-membered ring; and wherein the aromatic rings may be unsubstituted or substituted. The invention further relates to the use of the diphosphine- transition metal complex as a catalyst in a reaction selected from hydroformylation, hydrogenation, carbonylation or carbon-carbon coupling.

Inventors:
REEK JOOST NICOLAAS HENDRIK (NL)
COPPENS MARC-OLIVIER (BE)
Application Number:
PCT/EP2011/061531
Publication Date:
March 08, 2012
Filing Date:
July 07, 2011
Export Citation:
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Assignee:
STICHTING TECH WETENSCHAPP (NL)
UNIV AMSTERDAM (NL)
UNIV DELFT TECH (NL)
REEK JOOST NICOLAAS HENDRIK (NL)
COPPENS MARC-OLIVIER (BE)
International Classes:
C07F15/00; B01J31/24; C07C45/49; C07F19/00
Foreign References:
US6544923B12003-04-08
CN101642719A2010-02-10
FR2865664A12005-08-05
Other References:
SANDEE, A.J. ET AL.: "A silica supported, switchable, and recyclable hydroformylation-hydrogenation catalyst", THE JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 123, 2001, pages 8468 - 8476, XP002608613
FABRIZIO MARRAS, JIA WANG, MARC-OLIVIER COPPENS, JOOST N. H. REEK: "Ordered Mesoporous Materials as Solid Supports for rhodium-diphosphine catalysts with remarkable hydroformylation activity", CHEMICAL COMMUNICATIONS, vol. 46, 2010, pages 6587 - 6589, XP055006351
Attorney, Agent or Firm:
DE VRIES & METMAN et al. (XK Amsterdam, NL)
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