Supported catalysts

Details Supported catalysts Supported catalysts

1997-12-18

2000-02-15

Geist, Gary

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

502155, 502164, 502204, 502308, 502312, B01J 3122

Patent

active

060252952

ABSTRACT:
A supported catalyst comprising a support, an anchoring agent such as a heteropoly acid or anion, and a metal complex which is useful in a wide variety on organic reactions, especially the hydrogenation of substituted .alpha., .beta. unsaturated acids and esters, is provided. Various methods of preparing the supported catalyst of the present invention is also disclosed.

REFERENCES:
patent: 4448892 (1984-05-01), Kukes et al.
patent: 4590298 (1986-05-01), Che
patent: 4612301 (1986-09-01), Currie et al..
patent: 4673753 (1987-06-01), Siedle
patent: 5116796 (1992-05-01), Edlund et al.
patent: 5225598 (1993-07-01), Doumaux, Jr. et al.
patent: 5225599 (1993-07-01), King et al.
patent: 5250739 (1993-10-01), Mizuno et al.
patent: 5254714 (1993-10-01), Ramezanian
patent: 5489733 (1996-02-01), Soled
patent: 5580991 (1996-12-01), Sugiyama et al.
John C. Bailar, Jr., "Heterogenizing" Homogeneous Catalysts", Cat. Rev.-Sci. Eng., 10(1), 17-36 (1974).
Yusuke Izumi et al., "Catalysis of Heteropoly Acids Entrapped in Activated Carbon", Chemistry Letters, 663-666 (1981).
David C. Bailey et al., "Immobilized Transition-Metal Carbonyls and Related Catalysts", Chemical Reviews, 81(2), 109-148 (1981).
Yusuke Izumi et al., "Catalysis by Heterogeneous Supported Heteropoly Acid", Journal of Catalysis, 84, 402-409 (1983).
Hirosuki Wada et al., "Carbonylation of Olefins", Jpn. Kokai Tokkyo Koho JP 62,161,737, Chemical Abstracts, 131037.
Ronny Neumann et al., "A Ruthenium Heteropolyanion as Catalyst for Alkane and Alkene Oxidation", J. Chem. Soc. Chem. Commun., 1324-1325 (1989).
A.R. Siedle et al., "Solid-State Chemistry of Molecular Metal Oxide Clusters. Bis(triphenylphosphine)rhodium(I) Carbonyl Derivatives", Inorg. Chem., 19, 1667-1673 (1990).
Yusuke Izumi et al., "Heteropoly Anion-Modified Palladium Catalyst for Reductive Carbonylation of Nitrobenzene", Chemistry Letters, 795-796 (1990).
S. Kasztelan et al., "The Existence and Stability of the Silica-Supported 12-Molybdophosphoric Acid Keggin Unit as Shown by Raman, XPS, and .sup.31 P NMR Spectroscopic Studies", Journal of Catalysis, 125, 45-53 (1990).
Yusuke Izumi, "Preparation of Aromatic Urethanes", Jpn. Kokai Tokkyo Koho JP 03 93, 765, Chemical Abstracts, 115, 182846, 866-877 (1991).
Marco A. Schwegler et al., "Heteropolyacids as Catalysts for the Production of Phthalate Diesters", Applied Catalysis, 74, 191-204 (1991).
Taehyun Kwon et al., "Synthesis and Properties of Anionic Clays Pillared by [XM.sub.12 O.sub.40 ].sup.n Keggin Ions", Journal of Molecular Catalysis, 74, 23-33 (1992).
A.M. Trzeciak et al., "Homogeneous and Alumina Supported Rhodium Complex Catalyzed Hydrogenation", Journal of Molecular Catalysis, 88, 13-22 (1994).
Matthias Pohl et al., "Polyoxoanion-Supported Catalyst Precursors. Synthesis and Characterization of the Iridium(I) and Rhodium(I) Precatalysts [(n-C.sub.4 H.sub.9).sub.4 N].sub.5 NA.sub.3 [1,5-COD)M.cndot.P.sub.2 W.sub.15 Nb.sub.3 O.sub.62 ] (M = IR, Rh)", Inorg. Chem., 34, 1413-1429 (1995).
A.W. Stobbe et al, "Heteropolyanions as Redox Components in Heterogeneous Wacker Oxidation Catalysts", Journal of Catalysis, 154, 175-186 (1995).
Guo-Hua Liu et al., "Synthesis and Properties of Pillared Montmorillonite Formed by Intercalation of Transition Metal Macrocyclic Complexes", Microporous Materials, 5, 61-67 (1995).
Kam T. Wan et al., "Assymmetric Synthesis of Naproxen by a New Heterogeneous Catalyst", Journal of Catalysis, 152, 25-30 (1995).
Takafumi Shido et al., "Rh.sub.4 Carbonyl Clusters Coordinated With Tris(Hydroxymethyl)phosphine Grafted Onto SiO.sub.2 Surfaces and Structural Control of Active Sites in Gas-Phase Olefin Hydroformylation Reactions", Journal of Catalysis, 157, 436-449 (1995).
Patrick Gamez et al., "Homogeneous and Heterogeneous Pd-catalyzed Enantioselective Alkylation With C.sub.2 -symmetric Chiral Nitrogen Ligands", Tetrahedron: Assymmetry, 6(5), 1109-1116 (1995).
Yusuke Izumi et al., "Silica-included Heteropoly Compounds as Solid Acid Catalysts", Microporous Materials, 5, 255-262 (1995).
Filippo Minutolo et al., "Polymer-Bound Chiral (Salen) Mn(III) Complex as Heterogeneous Catalyst in Rapid and Clean Enantioselective Epoxidation of Unfunctionalised Olefins", Tetrahedron Letters, 37(19), 3375-3378 (1996).
Ulrich Nagel et al., "Synthesis of Bis(phosphane) Palladium and Rhodium Complexes on a Polyethylene Oxide Grafted Polystyrene Matrix (TentaGel) and the Catalytic Behavior of the Rhodium Complexes", Chem. Ber., 129, 815-821 (1996).
Vera Isaeva et al., "Synthesis of Ru, Rh and Pd Complexes Immobilized on Modified Supports. Investigation of the Hydrogenation of Cinnamaldehyde", Bull Soc Chim Fr, 133, 351-357 (1996).

Affiliated with

Also associated with

Rating

Supported catalysts does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Supported catalysts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Supported catalysts will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1905734