Química Inorgànica i Orgànica

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Els materials de recerca de la Universitat de Barcelona (UB) a RECERCAT s'obtenen de les col·leccions de Recerca del Dipòsit Digital de la UB.
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Política d’accés obert a la UB


Publicacions en accés obert derivades de l'activitat investigadora del professorat de la Universitat de Barcelona.

Enviaments recents

Llista ítems afegits recenment

Multi-Modal Constrastive Learning for Chemical Structure Elucidation with VibraCLIP 

Rocabert Oriols, Pau; Lopez, Noelia; Heras-Domingo, Javier; Lo Conte, Camilla (Data de publicació: 2026-03-19)

Identifying molecular structures from vibrational spectra is central to chemical analysis but remains challenging due to spectral ambiguity and the limitations of single-modality methods. While deep learning has advanced ...

Transfer learning based on atomic feature extraction for the prediction of experimental <sup>13</sup>C chemical shifts 

Ivković, Žarko; Jover Modrego, Jesús; Harvey, Jeremy (Data de publicació: 2026-03-02)

Forecasting experimental chemical shifts of organic compounds is a long-standing challenge in organic chemistry. Recent advances in machine learning (ML) have led to routines that surpass the accuracy of ab initio Density ...

Time-optimal control of a solid-state spin amidst dynamical quantum wind 

Albareda, Guillermo; Guo, Guang-Can; Sun, Fang-Wen; Dong, Yang; Jiang, Wang; Gao, Xue-Dong; Yu, Cui; Liu, Yong; Zhang, Shao-Chun; Chen, Xiang-Dong; Moreira, Ibério de Pinho Ribeiro; Bofill i Villà, Josep M.; Sentis, Gael; Ramos, Ramon (Data de publicació: 2026-01-22)

Time-optimal control holds promise across the full spectrum of quantum technologies, where the rapid generation of unitary gates and state transformations is crucial to mitigate decoherence effects. In practical scenarios, ...

Folate-Receptor-Targeted Gold Nanoparticles Bearing a DNA-Binding Anthraquinone 

Caballero Hernández, Ana Belén; Hodges, Nikolas J.; Hannon, Michael J. (Data de publicació: 2026-01-12)

In recent years, anthraquinones have been widening their therapeutic opportunities given their numerous health benefits. The search for adequate delivery platforms to improve their pharmacokinetics leads us to propose ...

Confronting positions: para- vs. meta-functionalization in triindole for p-type air-stable OTFTs 

Cuadrado Santolaria, Alba; Bujaldón Carbó, Roger; Fabregat, Clara; Puigdollers i González, Joaquim; Velasco Castrillo, Dolores (Data de publicació: 2025-10-13)

The 5,10,15-trihexyl-10,15-dihydro-5H-diindolo[3,2-a:3′,2′-c]carbazole core, namely triindole, is well-known for its prominent hole-transporting properties and air stability. The functionalization of this core is also ...

Crystallographic and Computational Analysis of Oxyma B Cocrystals with Nitrogen-Containing Coformers: The Relevant Role of <em>n</em> → π* Interactions in Their Diverse Supramolecular Architectures 

Jemai, Mahdi; Barbas Cañero, Rafael; Barceló-Oliver, Miquel; Marouani, Houda; Albericio Palomera, Fernando; Frontera, Antonio; Prohens López, Rafael (Data de publicació: 2025-10-30)

Three new cocrystals of Oxyma-B, an important racemization suppressor for peptide synthesis, with 6-methylquinoline (I), 2,3,5,6-tetramethylpyrazine (II), and 1,10-phenanthroline (III) were synthesized and their single ...

Computational Study of a Copper-Catalyzed Synthesis of Fluoroalcohols from Alkylboranes and Ketones 

Gómez-Mudarra, Francisco A.; Aullón López, Gabriel; Jover Modrego, Jesús (Data de publicació: 2025-11-05)

Fluoroalcohols are a class of organic compounds containing one or more fluorine atoms together with an alcohol group in their molecular structure. These fluorinated species have a wide range of applications due to their ...

MAF amplification licenses ERα through epigenetic remodelling to drive breast cancer metastasis.  

Llorente Lope, Alicia; Blasco, M. T.; Espuny, Irene; Guiu, Marc; Ballaré, C.; Blanco, E.; Caballé, A.; Bellmunt, Anna; Salvador, F.; Morales, A.; Nuñez, M.; Loren, Guillem; Imbastari, Francesca; Fidalgo, Marta; Figueras-Puig, Cristina; Gibler, Patrizia; Graupera, M.; Monteiro, F.; Riera i Escalé, Antoni; Holen, I.; Avgustinova, A.; Di Croce, L.; Gomis, R. R. (Data de publicació: 2025-02-21)

MAF amplification increases the risk of breast cancer (BCa) metastasis through mechanisms that are still poorly understood yet have important clinical implications. Oestrogen-receptor-positive (ER+) BCa requires oestrogen ...

Behaviour of Pt/TiO2 catalysts with different morphological and structural characteristics in the photocatalytic conversion of ethanol aqueous solutions 

Cordoba Sola, Alberto; Ramírez de la Piscina, Pilar; Homs Martí, Narcís (Data de publicació: 2024-02-06)

Pt/TiO2 catalysts with a similar Pt dispersion and different morphological and structural characteristics were prepared, characterized and used in the photocatalytic transformation of aqueous ethanol solutions at room ...

Behaviour of Pt/TiO2 catalysts with different morphological and structural characteristics in the photocatalytic conversion of ethanol aqueous solutions 

Cordoba Sola, Alberto; Ramírez de la Piscina, Pilar; Homs Martí, Narcís (Data de publicació: 2024-02-06)

Pt/TiO2 catalysts with a similar Pt dispersion and different morphological and structural characteristics were prepared, characterized and used in the photocatalytic transformation of aqueous ethanol solutions at room ...

Cyclometallated Imides as Templates for the H-Bond Directed Iridium-Catalyzed Asymmetric Hydrogenation of N-Methyl, N-Alkyl and N-Aryl Imines.  

Wen, Y.; Fernández-Sabaté, M.; Lledós, Agustí (Lledós i Falcó); Sciortino, Giuseppe; Eills, James; Marco Rius, Irene; Riera i Escalé, Antoni; Verdaguer i Espaulella, Xavier (Data de publicació: 2024-10-09)

A combined computational and experimental approach allowed us to develop overall the most selective catalyst for the direct hydrogenation of N-methyl, N-alkyl and N-aryl imines described to date. Iridium catalysts with a ...

Behaviour of Pt/TiO2 catalysts with different morphological and structural characteristics in the photocatalytic conversion of ethanol aqueous solutions 

Cordoba Sola, Alberto; Ramírez de la Piscina, Pilar; Homs Martí, Narcís (Data de publicació: 2024-02-06)

Pt/TiO2 catalysts with a similar Pt dispersion and different morphological and structural characteristics were prepared, characterized and used in the photocatalytic transformation of aqueous ethanol solutions at room ...

The important role of the nuclearity, rigidity, and solubility of phosphane ligands in the biological activity of gold(I) complexes 

Svahn, Noora; Moro, Artur J.; Roma-Rodrigues, Catarina; Puttreddy, Rakesh; Rissanen, Kari; Baptista, Pedro Viana; Fernandes, Alexandra R.; Lima, João Carlos; Rodríguez Raurell, Laura (Data de publicació: 2020-03-13)

A series of 4-ethynylaniline gold(I) complexes containing monophosphanes (1,3,5-triaza-7-phosphaadamantane, PTA, 2; 3,7-diacetyl-1,3,7-triaza-5-fosfabiciclo[3.3.1]nonane, 3; and PR3, being R = naphtyl, 4; phenyl, 5 and ...

Dy2 and Dy4 hydroxo clusters assembled using o-vanillin based Schiff bases as ligands and b-diketone co-ligands: Dy4 cluster exhibits slow magnetic relaxation 

Jami, Ananda Kumar; Ali, Junaid; Mondal, Suman; Homs-Esquius, Joan; Sañudo Zotes, Eva Carolina; Baskar, Viswanathan (Data de publicació: 2020-03-31)

The reaction of DyCl3.6H2O with the mixed ligand system consisting of o-vanillin based Schiff base ligand H2L [2-(2-hydroxy-3-methoxybenzylideneamino) phenol], dibenzoylmethane (Ph2acac) and acetylacetone (Acac) in the ...

Phosphorus dendrimers and dendrons functionalized with the cage ligand tris(1,2-dimethylhydrazino)diphosphane 

Rodríguez, Isabel; Zablocka, Maria; Caminade, Anne-Marie; Seco, Miquel (Seco García); Rossell Alfonso, Oriol; Majoral, Jean Pierre (Data de publicació: 2020-02-21)

The synthesis of a new phosphorus dendrimer peripherally functionalized with the cage ligand tris(1,2‐dimethylhydrazino) diphosphane is described. In addition, dendrons (dendritic wedges) containing the same cage ligand ...

Solid-Phase Synthesis of New Trp(Nps)-Containing Dipeptide Derivatives as TRPV1 Channel Blockers 

Pérez de Vega, M.J.; García-López, M.T.; Zaccaro, Laura; Royo Expósito, Miriam; Albericio Palomera, Fernando; Fernández-Carvajal, A.; Ferrer-Montiel, A.; González-Muñiz, R. (Data de publicació: 2014-03-12)

Trp(Nps)-Lys-NH2 derivatives, bearing alkyl or guanidine groups either at the N-terminus or on the Lys side-chain or at both positions were conveniently prepared on solid-phase and evaluated as TRPV1 channel antagonists.

Polychlorinated trityl radicals for dynamic nuclear polarization: the role of chlorine nuclei 

Paniagua, Juan Carlos; Mugnaini, Verónica; Gabellieri, Cristina; Feliz Rodenas, Miguel; Roques, Nans; Veciana, Jaume; Pons Vallès, Miquel (Data de publicació: 2013-11-22)

Polychlorinated trityl radicals bearing carboxylate substituents are water soluble persistent radicals that can be used for dynamic nuclear polarization. In contrast to other trityl radicals, the polarization mechanism ...

Selective Lanthanide Distribution within a Comprehensive Series of Heterometallic [LnPr] Complexes 

Aguilà Avilés, David; Velasco Amigó, Verónica; Barrios Moreno, Leoní Alejandra; González Fabra, Joan; Bo, Carles; Teat, Simon J.; Roubeau, Olivier; Aromí Bedmar, Guillem (Data de publicació: 2020-04-21)

The preparation of heterometallic, lanthanide-only complexes is an extremely difficult synthetic challenge. By a ligandbased strategy, a complete isostructural series of dinuclear heterometallic [LnPr] complexes has been ...

Identification of Ligands for the Tau Exon 10 Splicing Regulatory Element RNA Using Dynamic Combinatorial Chemistry 

López-Senín, Paula; Gómez-Pinto, Irene; Grandas Sagarra, Anna; Marchán Sancho, Vicente (Data de publicació: 2013-06-25)

We describe the use of dynamic combinatorial chemistry (DCC) to identify ligands for the stem-loop structure located at the exon 10-5'-intron junction of Tau pre-mRNA, which is involved in the onset of several tauopathies ...

Quantum Zermelo problem for general energy resource bounds 

Bofill i Villà, Josep M.; Sanz, Ángel S.; Albareda, Guillermo; Moreira, Ibério de Pinho Ribeiro; Quapp, Wolfgang (Data de publicació: 2021-07-21)

A solution to the quantum Zermelo problem for control Hamiltonians with general energy resource bounds is provided. Interestingly, the energy resource of the control Hamiltonian and the control time define a pair of conjugate ...

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