Facile preparation of homo- and hetero-dimetallic complexes with a 4-phosphino-substituted NHC ligand. Toward the design of multifunctional catalysts.

A series of bimetallic complexes have been synthesized that are supported by a 4-phosphino-substituted NHC ligand. The use of this stable ligand reduces the number of synthetic steps and allows for a wide range of metal combinations to be introduced into the complexes.

[1]  Mohand Melaimi,et al.  Stabile cyclische Carbene und verwandte Spezies jenseits der Diaminocarbene , 2010 .

[2]  G. Bertrand,et al.  Stable cyclic carbenes and related species beyond diaminocarbenes. , 2010, Angewandte Chemie.

[3]  H. Schaefer,et al.  A viable anionic N-heterocyclic dicarbene. , 2010, Journal of the American Chemical Society.

[4]  J. Mata,et al.  One-pot preparation of imines from nitroarenes by a tandem process with an Ir-Pd heterodimetallic catalyst. , 2010, Chemistry.

[5]  C. Cazin,et al.  Copper N-heterocyclic carbene (NHC) complexes as carbene transfer reagents. , 2010, Chemical communications.

[6]  R. López,et al.  Effect of the nature of the substituent in N-alkylimidazole ligands on the outcome of deprotonation: ring opening versus the formation of N-heterocyclic carbene complexes. , 2010, Chemistry.

[7]  G. Bertrand,et al.  Crystalline 1H-1,2,3-triazol-5-ylidenes: new stable mesoionic carbenes (MICs). , 2010, Angewandte Chemie.

[8]  A. Spek,et al.  Versatile new C(3)-symmetric tripodal tetraphosphine ligands; structural flexibility to stabilize Cu(I) and Rh(I) species and tune their reactivity. , 2010, Inorganic chemistry.

[9]  V. Bertolasi,et al.  Allyl Amination of Phosphinoquinoline Allyl Complexes of Palladium. Influence of the Allyl Hapticity on the Reaction Rate and Regiochemistry , 2010 .

[10]  G. Bertrand,et al.  Synthesis of 4- and 4,5-functionalized imidazol-2-ylidenes from a single 4,5-unsubstituted imidazol-2-ylidene. , 2010, Journal of the American Chemical Society.

[11]  D. Bourissou,et al.  Copper(I) complexes derived from mono- and diphosphino-boranes: Cu-->B interactions supported by arene coordination. , 2010, Inorganic chemistry.

[12]  T. Mino,et al.  N-Aryl indole-derived C–N bond axially chiral phosphine ligands: synthesis and application in palladium-catalyzed asymmetric allylic alkylation , 2010 .

[13]  A. Fürstner,et al.  Enantioselective gold catalysis: opportunities provided by monodentate phosphoramidite ligands with an acyclic TADDOL backbone. , 2010, Angewandte Chemie.

[14]  F. Rominger,et al.  Gold(I) Complexes of P,N Ligands and Their Catalytic Activity , 2010 .

[15]  J. F. Nixon,et al.  Differences in the η1-ligating properties of 2,4,6-tritertiarybutyl-phosphabenzene, PC5H2Bu3t and 2,4,6-tritertiarybutyl-1,3,5-triphosphabenzene, P3C3Bu3t , 2010 .

[16]  J. Terao,et al.  Copper-catalyzed hydrosilylation with a bowl-shaped phosphane ligand: preferential reduction of a bulky ketone in the presence of an aldehyde. , 2010, Angewandte Chemie.

[17]  S. D. Ramgren,et al.  Catalyzed catalysis using carbophilic Lewis acidic gold and Lewis basic palladium: synthesis of substituted butenolides and isocoumarins. , 2009, Journal of the American Chemical Society.

[18]  Nina Gómez-Blanco,et al.  Synthesis and characterization of new heterocyclic Schiff base palladacycles: Ring activation through N-oxide formation , 2009 .

[19]  A. Slawin,et al.  Controlling Cu...Cu distances using halides: (8-phenylthionaphth-1-yl)diphenylphosphine copper halide dimers. , 2009, Dalton transactions.

[20]  J. Mata,et al.  Well-defined Ir/Pd complexes with a triazolyl-diylidene bridge as catalysts for multiple tandem reactions. , 2009, Journal of the American Chemical Society.

[21]  A. Spek,et al.  Cu(I) complexes with a noninnocent PNP ligand: selective dearomatization and electrophilic addition reactivity. , 2009, Inorganic chemistry.

[22]  W. V. Otterlo,et al.  Metathesis in the synthesis of aromatic compounds. , 2009 .

[23]  S. Nolan,et al.  N-heterocyclic carbenes in late transition metal catalysis. , 2009, Chemical reviews.

[24]  J. Mata,et al.  Domino Approach to Benzofurans by the Sequential Sonogashira/Hydroalkoxylation Couplings Catalyzed by New N-Heterocyclic-Carbene-Palladium Complexes , 2009 .

[25]  B. Alcaide,et al.  Grubbs' ruthenium-carbenes beyond the metathesis reaction: less conventional non-metathetic utility. , 2009, Chemical reviews.

[26]  Sebastien Monfette,et al.  Equilibrium ring-closing metathesis. , 2009, Chemical reviews.

[27]  K. Grela,et al.  Ruthenium-based olefin metathesis catalysts bearing N-heterocyclic carbene ligands. , 2009, Chemical reviews.

[28]  P. Guiry,et al.  Axially chiral P-N ligands for the copper catalyzed beta-borylation of alpha,beta-unsaturated esters. , 2009, Organic & biomolecular chemistry.

[29]  Elena Mas-Marzá,et al.  Mono-, Bi- and Tridentate N-Heterocyclic Carbene Ligands for the Preparation of Transition-Metal-Based Homogeneous Catalysts , 2009 .

[30]  Amitabha Bhattacharyya,et al.  Coinage metal-N-heterocyclic carbene complexes. , 2009, Chemical reviews.

[31]  M. Albrecht,et al.  Beyond conventional N-heterocyclic carbenes: abnormal, remote, and other classes of NHC ligands with reduced heteroatom stabilization. , 2009, Chemical reviews.

[32]  M. Albrecht Abnormal Carbenes as Ligands in Transition Metal Chemistry : Curiosities with Exciting Perspectives , 2009 .

[33]  J. Mata,et al.  Complexes with poly(N-heterocyclic carbene) ligands: structural features and catalytic applications. , 2009, Chemical reviews.

[34]  P. Arnold,et al.  F-block N-heterocyclic carbene complexes. , 2007, Chemical reviews.

[35]  M. Albrecht C4-bound imidazolylidenes: from curiosities to high-impact carbene ligands. , 2008, Chemical communications.

[36]  J. Mata,et al.  Homo- and Heterodinuclear Complexes with Triazolyl-diylidene. An Easy Approach to Tandem Catalysts , 2008 .

[37]  A. Spek,et al.  T-shaped cationic CuI complexes with hemilabile PNP-type ligands. , 2008, Inorganic chemistry.

[38]  S. Blum,et al.  Alkynes as Stille reaction pseudohalides: gold- and palladium-cocatalyzed synthesis of tri- and tetra-substituted olefins. , 2008, Journal of the American Chemical Society.

[39]  J. Ruiz,et al.  Base-promoted tautomerization of imidazole ligands to N-heterocyclic carbenes and subsequent transmetalation reaction. , 2007, Journal of the American Chemical Society.

[40]  Elena Mas-Marzá,et al.  Triazolediylidenes: a versatile class of ligands for the preparation of discrete molecules of homo- and hetero-binuclear complexes for improved catalytic applications. , 2007, Angewandte Chemie.

[41]  P. Arnold,et al.  Abnormal N-heterocyclic carbenes , 2007 .

[42]  S. Nolan N-Heterocyclic Carbenes in Synthesis: NOLAN:N-HETEROCYCL. CARB. O-BK , 2006 .

[43]  R. Scopelliti,et al.  A Bimetallic Ruthenium Complex as a Catalyst Precursor for the Atom Transfer Radical Polymerization of Methacrylates at Ambient Temperature , 2006 .

[44]  P. Arnold,et al.  Deprotonation of N-heterocyclic carbenes to afford heterobimetallic organolanthanide complexes , 2006 .

[45]  S. Obrey,et al.  Concurrent tandem catalysis. , 2005, Chemical reviews.

[46]  E. N. Santos,et al.  Tandem catalysis: a taxonomy and illustrative review , 2004 .

[47]  Alain Ajamian,et al.  Zwei Fliegen mit einer Klappe: Katalyse völlig unterschiedlicher Transformationen im Eintopfverfahren. , 2004 .

[48]  J. L. Gleason,et al.  Two birds with one metallic stone: single-pot catalysis of fundamentally different transformations. , 2004, Angewandte Chemie.

[49]  Hoon Han,et al.  Cooperative multi-catalyst systems for one-pot organic transformations. , 2004, Chemical Society reviews.

[50]  N. Mankad,et al.  Synthesis, Structure, and CO2 Reactivity of a Two-Coordinate (Carbene)copper(I) Methyl Complex , 2004 .

[51]  S. Nolan,et al.  (NHC)Cu^I (NHC = N-Heterocyclic Carbene) Complexes as Efficient Catalysts for the Reduction of Carbonyl Compounds , 2004 .

[52]  David R. Moore,et al.  Mechanism of the alternating copolymerization of epoxides and CO2 using beta-diiminate zinc catalysts: evidence for a bimetallic epoxide enchainment. , 2003, Journal of the American Chemical Society.

[53]  M. Albrecht,et al.  Abnormal ligand binding and reversible ring hydrogenation in the reaction of imidazolium salts with IrH(5)(PPh(3))(2). , 2002, Journal of the American Chemical Society.

[54]  H. Alper,et al.  Preparation of dinuclear phosphine-bridged palladium(II) species and their silica-bound analogues as catalysts for the cyclization of aminoalkynes , 2002 .

[55]  K. Severin Asymmetric halogeno-bridged complexes: new reagents in organometallic synthesis and catalysis. , 2002, Chemistry.

[56]  M. Albrecht,et al.  Abnormal binding in a carbene complex formed from an imidazolium salt and a metal hydride complex. , 2001, Chemical communications.

[57]  J. Dobado,et al.  Metal–metal closed-shell interaction in M 2 X 2 (M=Ag, Cu; X=Cl, Br, I) and related compounds [Ag 2 Br 2 ](PH 3 ) 3 and [Cu 2 Cl 2 ](PH 3 ) 2 : an RHF, MP2 and DFT study , 1999 .

[58]  R. Grubbs,et al.  Synthesis and Investigation of Homo- and Heterobimetallic Ruthenium Olefin Metathesis Catalysts Exhibiting Increased Activities , 1998 .

[59]  Pekka Pyykkö,et al.  Strong Closed-Shell Interactions in Inorganic Chemistry. , 1997, Chemical reviews.

[60]  G. Stanley,et al.  A Bimetallic Hydroformylation Catalyst: High Regioselectivity and Reactivity Through Homobimetallic Cooperativity , 1993, Science.