Search Results - "de la Torre, María C."

Bio‐Organometallic Derivatives of Antibacterial Drugs by Sierra, Miguel A., Casarrubios, Luis, de la Torre, María C.

“…Overuse and misuse of antibacterial drugs has resulted in bacteria resistance and in an increase in mortality rates due to bacterial infections. Therefore,…”
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Mono- and Dinuclear 1‑(2-Pyridyl)-4-phenyl-1,2,3-triazole-Based Ir(III) and Rh(III) Complexes by Moreno-Latorre, María, de la Torre, María C., Gornitzka, Heinz, Hemmert, Catherine, Sierra, Miguel A.

“…The synthesis and characterization of a series of mono-, homo-, and heterobimetallic complexes involving iridium and rhodium centers have been achieved through…”
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Optimization of an acidic digestion method for the determination of total Pb concentration and its isotope ratios in human blood using ICP-QMS by Pérez-Rodríguez, Rebeca Y., Castro-Larragoitia, Javier, Alfaro-De La Torre, María C., Díaz-Barriga, Fernando

“…Adverse effects of lead (Pb) on human health are observed even at levels below 5 μg/dL, affecting principally the children population and suggesting that there…”
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Gold Sulfinyl Mesoionic Carbenes: Synthesis, Structure, and Catalytic Activity by Frutos, María, Avello, Marta G, Viso, Alma, Fernández de la Pradilla, Roberto, de la Torre, María C, Sierra, Miguel A, Gornitzka, Heinz, Hemmert, Catherine

“…Gold mesoionic carbenes having a chiral sulfoxide group attached to the C4 position of the five membered ring have been prepared and tested as catalysts in the…”
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Central (S) to Central (M=Ir, Rh) to Planar (Metallocene, M=Fe, Ru) Chirality Transfer Using Sulfoxide‐Substituted Mesoionic Carbene Ligands: Synthesis of Bimetallic Planar Chiral Metallocenes by Avello, Marta G., Torre, María C., Sierra, Miguel A., Gornitzka, Heinz, Hemmert, Catherine

“…Enantiopure bimetallic systems containing three different elements of chirality, namely a main‐group‐based chiral center (sulfur), a transition‐metal chiral…”
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Chiral Sulfur Functional Groups as Definers of the Chirality at the Metal in Ir and Rh Half‐Sandwich Complexes: A Combined CD/X‐ray Study by Avello, Marta G., Frutos, María, de la Torre, María C., Viso, Alma, Velado, Marina, de la Pradilla, Roberto Fernández, Sierra, Miguel A., Gornitzka, Heinz, Hemmert, Catherine

“…Mesoionic carbenes (MICs) derived from triazolium salts that contain chiral sulfoxide or sulfoximine functional groups were used to construct enantiopure…”
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A Straightforward Synthesis of Tetrameric Estrone-Based Macrocycles by Ramírez-López, Pedro, de la Torre, María C, Montenegro, Hector E, Asenjo, María, Sierra, Miguel A

“…A straightforward approach to macrocycles having four estrone-derived nuclei by the sequential Cu-catalyzed Huisgen azide−alkyne cycloaddition−Glaser−Eglington…”
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Steroid Derived Mesoionic Gold and Silver Mono- and Polymetallic Carbenes by Frutos, María, de la Torre, María C, Sierra, Miguel A

“…A two-step synthesis of gold mesoionic carbene complexes containing estrone moieties has been developed. The method uses the methylation of the triazole…”
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Gold(I)-Catalyzed Cycloisomerization–Dimerization Cascade of Benzene-Tethered 1,6-Enynes by Álvarez-Pérez, Mónica, Frutos, María, Viso, Alma, Fernández de la Pradilla, Roberto, de la Torre, María C, Sierra, Miguel A, Gornitzka, Heinz, Hemmert, Catherine

“…An unprecedented stereoselective domino reaction of 1,6-enynes with an aryl ring at C3–C4 in the presence of gold­(I) catalysts at low temperature is…”
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Desulfinylation of Ag(I) Sulfinyl Mesoionic Carbenes: Preparation of C‑Unsubstituted Au(I)–1,2,3-Triazole Carbene Complexes by Frutos, María, Ortuño, Manuel A, Lledos, Agustí, Viso, Alma, Fernández de la Pradilla, Roberto, de la Torre, María C, Sierra, Miguel A, Gornitzka, Heinz, Hemmert, Catherine

“…New and well-characterized Ag–bis­(1,2,3-triazolylidene) complexes having enantiopure (S)-sulfoxides upon sequential treatment with alcohols and Au­(I) form…”
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Mono- and Bimetallic Alkynyl Metallocenes and Half-Sandwich Complexes: A Simple and Versatile Synthetic Approach by Valderas, Carolina, Marzo, Leyre, de la Torre, María C., García Ruano, José Luis, Alemán, José, Casarrubios, Luis, Sierra, Miguel A.

“…A general process for the synthesis of alkynyl mono and dimetallic metallocenes and half‐sandwich complexes has been developed. This approach uses the addition…”
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Silver(I)-Catalyzed Addition of Phenols to Alkyne Cobalt Cluster Stabilized Carbocations by Valderas, Carolina, Casarrubios, Luis, Lledos, Agusti, Ortuño, Manuel A., de la Torre, María C., Sierra, Miguel A.

“…A smooth catalytic method to use phenols as the nucleophilic partner in the Nicholas reaction has been developed. The method uses either AgI or AuI catalysts…”
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1,2,3-Triazolium-Derived Mesoionic Carbene Ligands Bearing Chiral Sulfur-Based Moieties: Synthesis, Catalytic Properties, and Their Role in Chirality Transfer by Sierra, Miguel A, de la Torre, María C

“…1,2,3-Triazole-derived mesoionic carbenes (MICs) having a chiral sulfur functional group at the C5 position are easily available through a CuAAC between chiral…”
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Attaching Metal-Containing Moieties to β‑Lactam Antibiotics: The Case of Penicillin and Cephalosporin by Moreno-Latorre, María, de la Torre, María C., Cabeza, Javier A., García-Álvarez, Pablo, Sierra, Miguel A.

“…Procedures for the preparation of transition metal complexes having intact bicyclic cepham or penam systems as ligands have been developed. Starting from…”
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Design of New Bis(1,2,3‐triazol‐1‐yl)methane‐Based Nitrogen Ligands: Synthesis and Coordination Chemistry by Martínez de Sarasa Buchaca, Marc, Cruz‐Martínez, Felipe, Naranjo, Jesús, Rodríguez, Ana M., Torre, María C., Castro‐Osma, José A., Sierra, Miguel A., Lara‐Sánchez, Agustín

“…The reaction between bis(1,2,3‐triazol‐1‐yl)methane derivatives and nBuLi and various aldehydes, yielded novel neutral ligand precursors incorporating alcohol…”
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The "Click" Reaction Involving Metal Azides, Metal Alkynes, or Both: An Exploration into Multimetal Structures by Casarrubios, Luis, de la Torre, María C., Sierra, Miguel A.

“…CuI‐catalyzed 1,3‐cycloaddition of azides and alkynes (CuAAC) is one of the most powerful synthetic methodologies known. However, its use to prepare…”
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β-Lactam and penicillin substituted mesoionic metal carbene complexes by Avello, Marta G, Moreno-Latorre, María, de la Torre, María C, Casarrubios, Luis, Gornitzka, Heinz, Hemmert, Catherine, Sierra, Miguel A

“…1,2,3-Triazolylidene MIC M-complexes (M = Au, Pd, Pt) having 2-azetidinones and penicillin G substituents at the triazole ring were prepared by CuAAC on…”
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Comments on Recent Achievements in Biomimetic Organic Synthesis by de la Torre, María C., Sierra, Miguel A.

“…The appealing beauty of the routes that Nature uses to build natural products is breathtaking and the quest for laboratory syntheses that mimic these routes is…”
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Platinum-Catalysed Bisindolylation of Allenes: A Complementary Alternative to Gold Catalysis by Muñoz, María Paz, de la Torre, María C., Sierra, Miguel Angel

“…Pt versus Au: Platinum‐catalysed addition of nucleophiles to allenes follows a distinctly different pathway to the process catalysed by gold(I) complexes; the…”
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Sulfur Groups Improve the Performance of Triazole- and Triazolium-Based Interaction Units in Anion Binding by Álvarez-Pérez, Mónica, Velado, Marina, García-Puentes, Diego, Sáez, Elena, Vicent, Cristina, Fernández de la Pradilla, Roberto, Viso, Alma, de la Torre, María C, Sierra, Miguel A

“…An NMR comparative study of 1,2,3-triazole and triazolium anion recognition units containing sulfoxide, sulfone, and sulfoximine groups at C4 unveils an…”
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