PUBLICACIONES RECIENTES :

Ana C. Albéniz, Pablo Espinet

TITULO: "Bond Formation between Ligands bound to Metal: !,2-Insertion and ß-Elimination” Chap. II.1 in “Fundamentals in Molecular Catalysis”. Ed. A. Yamamoto, H. Kurosawa.

Ed. Elsevier  en prensa, (2001).

 Ana C. Albéniz, Pablo Espinet, Blanca Martín-Ruiz and David Milstein.

TITULO: "Unprecedented Catalytic System for Heck Reactions involving Insertion into M-Rf Bonds. (Rf = perfluoro-organyl)."

 J. Am. Chem. Soc., enviado, (2001)

 M. Aránzazu Alonso, Juan A. Casares, Pablo Espinet, Elena Valles and Katerina Soulantica.

TITULO: "Efficient silylformylation of alkynes catalyzed by Rhodium complexes with P/N donor ligands"

 Tet. Lett., 42, 5697-5700, (2001).

A.C. Albéniz, V. Calle, P. Espinet, S. Gómez

TITULO:"The origin of Hindered Rotation around the Pt-N Bond in Platinum Amides"

 Inorg. Chem., 40, 4211-4216, (2001)

 Camino Bartolomé, Raquel de Blas, Pablo Espinet, José M. Martín-Álvarez and Fernando Villafañe.

TITULO: " Self-assembly of Pyramidal Tetrapalladium Complexes with a Halide at the Apex "

 Angew. Chem., 40, 2521-2524, (2001).

Ana C. Albéniz, Pablo Espinet, and Blanca Martín-Ruiz.

TITULO: "The Pd Catalyzed Coupling of Allyl Halides and Tin Aryls: Why the Catalytic Reaction Works and the Stoichiometric Reaction does not?."

  Chem. Eur. J. 7, 2481-2489, (2001)

Arturo L. Casado, Pablo Espinet, Ana M. Gallego and Jesús M. Martínez-Ilarduya

TITULO: "Snapshots of a Stille Reaction."

 Chem. Commun., 339-340, (2001).

Pablo Espinet, Juan A. Casares, Jose M. Martín-Álvarez, Gustavo Espino, Mercedes Pérez-Manrique, Florencia Vattier

TITULO: "Rhodium (I) Complexes with OPPynPh3-n (Py = 2-pyridyl, n= 2,3), and their Behavior in Hydrogenation Reactions"

 Eur. J. Inorg. Chem., 289-296 (2001).

 Arturo L. Casado, Pablo Espinet, and Ana M. Gallego

TITULO:"Mechanism of the Stille Reaction. 2: Couplings of Aryl Triflates with Vinyltributyltin, Observation of Intermediates, and Stereochemical Implications on sp3 Transmetalated Carbons."

J. Am. Chem. Soc., 122, 11771-11782 (2000).

 Pablo Espinet, Katerina Soulantica, Jonathan P. H. Charmant, and A. Guy Orpen

TITULO: "1,2-Phenylenediisocyanide for Metallo-Triangles"

  Chem. Commun., 915-916, (2000).

 Pablo Espinet, Rosa Hernando, Gonzalo Iturbe, Fernando Villafañe, A. Guy Orpen, and Isabel Pascual.

TITULO: "Structure and Dynamic Behavior of (h3-Allyl)bromodicarbonylmolybdenum(II) Complexes Containing Polydentate 2-Pyridylphosphines or their Oxides as Chelating Ligands: Occurrence of Three Fluxional Processes"

Eur. J. Inorg. Chem., 1031-1038, (2000).

 Pablo Espinet, Ana M. Gallego, Jesús M. Martínez-Ilarduya, and Eva Pastor

TITULO: "Dinuclear Azolato-bridged Complexes of the Nickel Group Metals with Haloaryl Ligands: A reinvestigation of their behavior in solution"

Inorg. Chem., 39, 975-979, (2000).

 M. Aránzazu Alonso, Juan A. Casares, Pablo Espinet, Katerina Soulantica, Jonathan P. H. Charmant and A. Guy Orpen

TITULO: "Rhodium Complexes with the Chelating and Binucleating Ligands P(CH2CH2Py)nPh3-n (Py = 2-pyridyl; n = 1,2): Structures and fluxional behavior"

Inorg. Chem., 39, 705-711, (2000).

Pablo Espinet, Susana Martín-Barrios, Fernando Villafañe, P. G. Jones, and A. K. Fischer

TITULO: "2,4,6-Tris(trifluoromethyl)phenyl-gold(I) and -gold(III) Complexes"

 Organometallics, 19, 290-295, (2000).

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  Ana C. Albéniz, N. Marta Catalina, Pablo Espinet and Rocío Redón

TITULO: "Bonding Modes in Palladium(II) Enolates: Consequences for Dynamic Behavior and Reactivity"

  Organometallics, 18, 5571-5576, (1999).

 A.C. Albéniz, P. Espinet, Y-S. Lin, B. Martín-Ruiz

TITULO: "Gated Migration for Enantioselective Synthesis of Palladium Allyls Using a "PdHBr" Synthon"

 Organometallics, 18, 3359-3363, (1999).             

Pablo Espinet, Katerina Soulantica

TITULO: "Phosphine-pyridyl and related ligands in synthesis and catalysis"

Coord. Chem. Rev., 193-195, 499-556, (1999).

Ana C. Albéniz, Arturo L. Casado, and Pablo Espinet

TITULO: "Atropisomerization in cis-[Pd(2-C6BrF4)2L2] (L = thioether): A Dual Mechanism Involving L-Dissociative and Non-dissociative Competitive Pathways"

  Inorg. Chem., 38, 2510-2515, (1999).

 Maria A. Alonso, Juan A. Casares, Pablo Espinet and Katerina Soulantica

TITULO: "A Chelate with Conformational Memory?"

Angew. Chem., Int. Ed. English, 38, 533-535, (1999)   

M. Aránzazu Alonso, Juan A. Casares, Pablo Espinet, Jesús M. Martínez-Ilarduya, and Celeste Pérez-Briso

TITULO: "The 3,5-Dichlorofluorophenyl Ligand, a Useful Tool for the Study of Coordination Modes and Dynamic Behaviour of Complexes of Palladium and Platinum"

 Eur. J. Inorg. Chem., 1745-1753, (1998).               

 Ana C. Albéniz, Pablo Espinet, and Yong-Shou Lin

TITULO: "Study of the Pd-elimination under carbonylation conditions: Regioselective formation of esters"

Tetrahedron, 54, 13851-13866, (1998).     

 Arturo L. Casado and Pablo Espinet

TITULO: "A Novel Reversible Aryl Exchange Involving Two Organometallics: Mechanism of the Gold(I)-Catalyzed Isomerization of trans-[PdR2L2] Complexes (R = Aryl, L = SC4H8)"

  Organometallics, 17, 3677-3683, (1998).

Arturo L. Casado, Juan A. Casares and Pablo Espinet

TITULO: "Mechanism of the Uncatalyzed Dissociative cis–trans Isomerization of Bis(pentafluorophenyl) bis(tetrahydrothiophene): A Refinement"

 Inorg. Chem., 37, 4154-4156, (1998)

Arturo L. Casado and Pablo Espinet

TITULO: "Mechanism of the Stille Reaction. 1: The Transmetallation Step. Coupling of R1I and R2SnBu3 Catalized by trans- [PdR1IL2] (R1 = C6Cl2F3; R2 = Vinyl, 4-Methoxyphenyl; L = AsPh3)"

 J. Am. Chem. Soc., 120, 8978-8985, (1998).

 Arturo L. Casado and Pablo Espinet

TITULO: "On the Configuration Resulting from Oxidative Addition of RX to Pd(PPh3)4, and the Mechanism of the cis-to-trans Isomerization of [PdRX(PPh3)2] Complexes (R = Aryl; X = Halide)"

Organometallics, 17, 954-959, (1998)

P. Espinet, J. Martínez-Ilarduya, C. Pérez-Briso, A.L. Casado, and M.A. Alonso

TITULO: "3,5-Dichlorotrifluorophenyl complexes, aryl derivatives with simple 19F NMR structural probes. The synthesis of general precursors for Pd and Pt complexes"

J. Organomet. Chem., 551, 9-20, (1998). (POR INVITACION)                

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Ana C. Albéniz, Pablo Espinet, and Yong-Shou Lin

TITULO: "Palladium Migration Along Linear Carbon Chains: Detection of h1-h2-enyl Intermediates and Study of their Evolution"

Organometallics, 16, 4138-4144, (1997)

  Juan A. Casares, Pablo Espinet, Katerina Soulantica, Isabel Pascual and A. Guy Orpen

TITULO: "P(CH2CH2Py)nPh3-n (Py = 2-pyridyl; n = 1,2,3) as Chelating and Binucleating Ligand towards Palladium"

 Inorg. Chem, 36, 5251-5256, (1997).

 Juan A. Casares, and Pablo Espinet

TITULO: "Dynamic Behavior of [Pd(C6F5)2(SPPynPh3-n)] Complexes: Evidence for a Turnstile Mechanism in Intramolecular Exchange"

 Inorg. Chem, 36, 5428-5431, (1997)

Ana C. Albéniz, Arturo L. Casado, and Pablo Espinet

TITULO: "o- and m-bromotetrafluorophenyl)palladium(II) Complexes: Atropisomerism Studies by 19F NMR and Measurement of Through-Space F-F Coupling Constants"

Organometallics, 16, 5416-5423, (1997)

Arturo L. Casado, Juan A. Casares and Pablo Espinet

TITULO: "An Aryl Exchange Reaction with Full Retention of the Configuration of the Complexes: Mechanism of the Aryl Exchange between [PdR2L2] Complexes in Chloroform (R = pentahalophenyl, L = thioether)."

Organometallics, 16, 5730-5736, (1997)

Ana C. Albéniz, Pablo Espinet, and Yong-Shou Lin

TITULO: "Study of the Evolution of h1-h2-Enylpalladium Complexes when the Pd-migration Process is Blocked"

Organometallics, 16, 5964-5973, (1997)

Ana C. Albéniz, Pablo Espinet, and Yong-Shou Lin.

TITULO: "Involvement of Intramolecular Hydride Transfer in the Formation of Alkanes from Palladium Alkyls"

  Organometallics, 16, 4030-4032, (1997).

Juan A. Casares, Pablo Espinet, Jesus M. Martínez-Ilarduya, and Yong-Shou Lin

TITULO: "Kinetic Study of the Dynamic Behavior of [M(C6F5)X(OPPynPh3-n)] (M = Pd, Pt; X = C6F5, halide; n = 1,2,3): Activation Parameters for the Restricted Rotation about the M-aryl Bond, and for the Py Associative Exchange"

 Organometallics, 16, 770-779 (1997)

J.A. Casares, P. Espinet, R. Hernando, G. Iturbe, F. Villafañe, D.D. Ellis, and G. Orpen

TITULO: "Poly(2-pyridyl)phosphines, PPynPh3-n (n = 2,3), and their P-substituted Derivatives as Tripodal Ligands in Molibdenum(0) Carbonyl Complexes".

Inorg. Chem. 36, 44-49 (1997)

 Ana C. Albéniz, Pablo Espinet, Yong-Shou Lin, A. Guy Orpen and Antonio Martín

TITULO: "Insertion of Alkenyl Sulfides into a Pd-Aryl Bond. Part 1. Synthesis and Evolution of a Three-membered Thio-palladacycle. X-ray Crystal Structure of a New Tetrameric Palladium Derivative with Bridging Thiophenoxyalkyl Ligands"

 Organometallics, 15, 5003-5009 (1996).

Ana C. Albéniz, Pablo Espinet, Yong-Shou Lin

TITULO: "Insertion of Alkenyl Sulfides into a Pd-Aryl Bond. Part 2. Stabilization of s-yl-kS Chelates and Decomposition Reactions Through C-S Cleavage"

Organometallics, 15, 5010-5017 (1996).

 Ana C. Albéniz, Pablo Espinet, Yong-Shou Lin

TITULO: "Cyclization Versus Pd-H Elimination-Readdition:

Skeletal Rearrangement of the Products of Pd-C6F5 Addition to 1,4-Pentadienes"

J. Am. Chem. Soc., 118, 7145-7152 (1996).

C. Bartolomé, P. Espinet, F. Villafañe

TITULO: "2,4,6-Tris(trifluoromethyl)phenyl Palladium (II) Complexes"

 Organometallics, 15, 2019-2028 (1996).                               CLAVE: A

J. A. Casares, S. Coco, P. Espinet, Y-S. Lin

TITULO: "Observation of a Slow Dissociative Process in Palladium (II) Complexes"

 Organometallics, 14, 3058-3067 (1995).

 A.C. Albéniz, P. Espinet, Y-S. Lin

TITULO: "Regioselectivity of the Insertion of Dienes into Pd-R Bonds. Diastereoselection in the Isomerization of an (h1-h2-Enyl)palladium Complex to an (h3-Allyl)palladium Complex."

Organometallics, 14, 2977-2986 (1995).

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