Search Results - "Ramirez de Arellano, Carmen"

Experimental and theoretical insights in the alkene-arene intramolecular π-stacking interaction by Corne, Valeria, Sarotti, Ariel M, Ramirez de Arellano, Carmen, Spanevello, Rolando A, Suárez, Alejandra G

“…Chiral acrylic esters derived from biomass were developed as models to have a better insight in the aryl-vinyl π-stacking interactions. Quantum chemical…”
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Two Complementary Approaches to Silicon-Supported Soluble [FeFe]-Hydrogenase Mimics by Aguado, Sergio, Vicent, Diego J., Casarrubios, Luis, Ramírez de Arellano, Carmen, Sierra, Miguel A.

“…Two series of silicon-supported [(μ-SCH2)2NRFe2(CO)6] (R = p-OHC6H4, 3, and (CH2)2OH, 4a, and (CH2)5OH, 4b) hydrogenase mimics, as well as…”
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Phosphite Bearing [(μ-ADT)RFe2(CO)6] (ADT = Azadithiolate) Moieties: A Tool for the Building of Multimetallic [FeFe]-Hydrogenase Mimics by Torres, Alejandro, Vicent, Diego J., Collado, Alba, Gómez-Gallego, Mar, de Arellano, Carmen Ramírez, Sierra, Miguel A.

“…A new phosphite ligand having three [(μ-ADT)RFe2(CO)6] (R= p-HOC6H4) moieties (2) has been prepared in good yield by the reaction of complex [(μ-ADT)RFe2(CO)6]…”
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Straightforward Synthesis of α‑Chloromethylketimines Catalyzed by Gold(I). A Clean Way to Building Blocks by Sarmiento, Jeymy T., Cárcel, María, Ramírez de Arellano, Carmen, Varea, Teresa, Asensio, Gregorio, Olmos, Andrea

“…α-Chloromethylketimines have been obtained through a gold-catalyzed hydroamination of aromatic and aliphatic 1-chloroalkynes with aromatic amines by using…”
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A new family of "clicked" estradiol-based low-molecular-weight gelators having highly symmetry-dependent gelation ability by Ramírez-López, Pedro, de la Torre, María C, Asenjo, María, Ramírez-Castellanos, Julio, González-Calbet, José M, Rodríguez-Gimeno, Alejandra, de Arellano, Carmen Ramírez, Sierra, Miguel A

“…Reported herein is the discovery of a novel family of "clicked" estradiol-based LMWGs whose gelation ability highly depends on the gelator symmetry. These…”
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Selective “One-Pot” Synthesis of Functionalized Cyclopentenones by Varea, Teresa, Alcalde, Ana, López de Dicastillo, Carolina, Ramírez de Arellano, Carmen, Cossío, Fernando P, Asensio, Gregorio

“…Double addition (1,2–1,4) of vinyl magnesium bromide to squaric acid derivatives allows the preparation of polyoxygenated cyclopentenones (8) in a “one-pot”…”
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[3.3]Ferrocenophanes with Guanidine Bridging Units as Multisignalling Receptor Molecules for Selective Recognition of Anions, Cations, and Amino Acids by Otón, Francisco, Espinosa, Arturo, Tárraga, Alberto, de Arellano, Carmen Ramírez, Molina, Pedro

“…The synthesis, electrochemical, and optical properties of a new [3.3]ferrocenophane framework in which two ferrocene subunits, with similar electronic…”
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Synthesis of Oxaspiranic Compounds through [3 + 2] Annulation of Cyclopropenones and Donor–Acceptor Cyclopropanes by Rivero, Alexandra R, Fernández, Israel, Ramírez de Arellano, Carmen, Sierra, Miguel A

“…The Sc(OTf)3-catalyzed [3 + 2]-annulation reaction between cyclopropenones and donor–acceptor cyclopropanes is described. The process leads directly to the…”
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Competitive Gold-Activation Modes in Terminal Alkynes: An Experimental and Mechanistic Study by Gimeno, Ana, Cuenca, Ana B., Suárez-Pantiga, Samuel, de Arellano, Carmen Ramírez, Medio-Simón, Mercedes, Asensio, Gregorio

“…The competition between π‐ and dual σ,π‐gold‐activation modes is revealed in the gold(I)‐catalyzed heterocyclization of 1‐(o‐ethynylaryl)urea. A noticeable…”
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Ion Pair Recognition Receptor Based on an Unsymmetrically 1,1′-Disubstituted Ferrocene–Triazole Derivative by Otón, Francisco, González, María del Carmen, Espinosa, Arturo, Ramírez de Arellano, Carmen, Tárraga, Alberto, Molina, Pedro

“…The ferrocene–triazole derivative 4, available from 1,1′-bis(diazido)ferrocene by sequential functionalization through click-type chemistry and the Staudinger…”
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Clicking Azides and Alkynes with Poly(pyrazolyl)borate-Copper(I) Catalysts: An Experimental and Computational Study by Lahoucine Bahsis, Hicham Ben El Ayouchia, Hafid Anane, Carmen Ramirez de Arellano, Abdeslem Bentama, El Mestafa El Hadrami, Miguel Julve, Luis R. Domingo, Salah-Eddine Stiriba

“…The synthesis of 1,4-disubstituted-1,2,3-triazoles under a copper(I)-catalyzed azide−alkyne cycloaddition (CuAAC) regime was accomplished in high yields and a…”
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Remote Control by π‑Conjugation of the Emissive Properties of Fischer Carbene-BODIPY Dyads by Chu, Gong M, Guerrero-Martínez, Andrés, Ramírez de Arellano, Carmen, Fernández, Israel, Sierra, Miguel A

“…The synthesis, structure, and complete characterization of mono- and bimetallic dyads joining Fischer carbene complexes and BODIPY chromophores are reported…”
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NHC-Stabilized Gold(I) Complexes: Suitable Catalysts for 6-exo-dig Heterocyclization of 1-(o-Ethynylaryl)ureas by Gimeno, Ana, Medio-Simón, Mercedes, de Arellano, Carmen Ramírez, Asensio, Gregorio, Cuenca, Ana B.

“…3-substituted 1-(o-ethynylaryl)ureas 1 selectively undergo either 6-exo-dig or 5-endo-dig cyclization (to give 4-methylene-3,4-quinazolin-2-ones 2 or indoles…”
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[(Pyridylcarbonyl)pyridyl]triazolopyridines, Useful Ligands for the Construction of Polynuclear Coordination Compounds - Synthesis, Crystal Structure and Magnetic Properties of a Novel Tetranuclear Copper(II) Cubane by Abarca, Belén, Ballesteros, Rafael, Chadlaoui, Mimoun, de Arellano, Carmen Ramirez, Real, José A.

“…A new tetranuclear cubane Cu4O4 complex has been synthesised from assembly of CuII ions and the polydentate ligand…”
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On the Use of Metal Purine Derivatives (M=Ir, Rh) for the Selective Labeling of Nucleosides and Nucleotides by Valencia, Marta, Martín-Ortiz, Mamen, Gómez-Gallego, Mar, Ramírez de Arellano, Carmen, Sierra, Miguel A.

“…The reactions of neutral or cationic IrIII and RhIII derivatives of phenyl purine nucleobases with unsymmetrical alkynes produce new metallacycles in a…”
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Direct Assembly of Polyarenes via C−C Coupling Using PIFA/BF3·Et2O by Faggi, Enrico, Sebastián, Rosa M, Pleixats, Roser, Vallribera, Adelina, Shafir, Alexandr, Rodríguez-Gimeno, Alejandra, Ramírez de Arellano, Carmen

“…Direct oxidative Kita-type coupling between naphthalene and substituted benzenes was found to proceed via four-component coupling, leading to a linear…”
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Electrocatalytic Behavior of Tetrathiafulvalene (TTF) and Extended Tetrathiafulvalene (exTTF) [FeFe] Hydrogenase Mimics by Torres, Alejandro, Collado, Alba, Gómez-Gallego, Mar, Ramírez de Arellano, Carmen, Sierra, Miguel A

“…TTF- and exTTF-containing [(μ-S2)­Fe2(CO)6] complexes have been prepared by the photochemical reaction of TTF or exTTF and [(μ-S2)­Fe2(CO)6]. These complexes…”
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Alternating Ferro/Antiferromagnetic Copper(II) Chain Containing an Unprecedented Triple Formato/Hydroxido/Sulfato Bridge by Gómez-García, Carlos J, Escrivà, Emilio, Benmansour, Samia, Borràs-Almenar, Juan J, Folgado, José-Vicente, Ramírez de Arellano, Carmen

“…The first example of a triple formato/hydroxido/sulfato (FHS) bridge for any metal is reported in compound [Cu2(bpym)­(OH)­(HCO2)­(SO4)­(H2O)2]·3H2O (1). Its…”
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Synthesis of Known and Previously Inaccessible Poly(pyrazolyl)Borates under Mild Conditions by Melero, María M., Kłosek, Zuzanna, Ramírez de Arellano, Carmen, Olmos, Andrea

“…Poly­(pyrazolyl)­borate ligands have been obtained through the reaction of highly reactive haloboranes with in situ formed pyrazolides under very mild…”
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Host-Guest Chemistry: Oxoanion Recognition Based on Combined Charge-Assisted C−H or Halogen-Bonding Interactions and Anion⋅⋅⋅Anion Interactions Mediated by Hydrogen Bonds by González, Lidia, Zapata, Fabiola, Caballero, Antonio, Molina, Pedro, Ramírez de Arellano, Carmen, Alkorta, Ibon, Elguero, José

“…Several bis‐triazolium‐based receptors have been synthesized and their anion‐recognition capabilities have been studied. The central chiral 1,1′‐bi‐2‐naphthol…”
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