Química Inorgànica i Orgànica

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

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Llista ítems afegits recenment

Gold(I) Complexes with Bulky Phosphanes: A Dual Approach to Triplet Harvesting and Hydroamination Catalysis 

Aquino Samper, Araceli de; Santamaría, Nazaret.; Moro, Artur J.; Aguilà Aviles, David; Nicasio, M. Carmen; Lima, João Carlos; Rodríguez Raurell, Laura; Prieto, Auxiliadora (Publication date: 2026-04-08)

Two families of mononuclear gold(I) complexes featuring Au-chromophore units, with chromophores being carbazole (a), phenanthrene (b), or dibenzofuran (c), were synthesized. The Au(I) atoms are coordinated to two phosphanes, ...

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 (Publication date: 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 (Publication date: 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 (Publication date: 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. (Publication date: 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 (Publication date: 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 (Publication date: 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 (Publication date: 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 (Publication date: 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 ...

Ametantrone-based compounds as potential regulators of Tau pre-mRNA alternative splicing 

Artigas Solé, Gerard; López-Senín, Paula; González, Carlos; Escaja Sánchez, Nuria; Marchán Sancho, Vicente (Publication date: 2020-03-30)

We describe the synthesis and characterization of ametantrone-containing RNA ligands based on the derivatization of this intercalator with two neamine moieties (Amt-Nea,Nea) or with one azaquinolone heterocycle and one ...

Retro-1-oligonucleotide conjugates. Synthesis and biological evaluation 

Agramunt, Jordi; Pedroso Muller, Enrique; Kreda, Silvia M.; Juliano, Rudolph L.; Grandas Sagarra, Anna (Publication date: 2019-02-12)

Addition of small molecule Retro-1 has been described to enhance antisense and splice switching oligonucleotides. With the aim of assessing the effect of covalently linking Retro-1 to the biologically active oligonucleotide, ...

Chiral amphiphilic secondary amine-porphyrin hybrids for aqueous organocatalysis 

Arlegui Chamizo, Aitor; Torres, Pol; Cuesta Turienzo, Víctor; Crusats i Aliguer, Joaquim; Moyano i Baldoire, Albert (Publication date: 2021-03-29)

Two chiral proline-derived amphiphilic 5-substituted-10,15,20-tris(4-sulfonatophenyl)porphyrins were prepared, and their pH-dependent supramolecular behavior was studied. In neutral aqueous solutions, the free-base form ...

Gold(I) organometallic supramolecular assemblies. Luminescence and applications 

Lima, João Carlos; Rodríguez Raurell, Laura (Publication date: 2026-03-17)

This chapter explores the fascinating domain of gold(I) organometallic supramolecular assemblies, emphasizing their luminescence properties and versatile applications. Gold(I) complexes have shown remarkable potential due ...

Expedient organocatalytic syntheses of 4-substituted pyrazolidines and isoxazolidines 

Yousfi, Tarek; Elliott, Alysha; Hanane, Messiad; Merdes, Rashid; Moyano i Baldoire, Albert (Publication date: 2017-03-08)

The efficient organocatalytic synthesis of heterocyclic systems of biological relevance is a subject of growing interest. We have found that the pyrrolidine/benzoic acid-catalyzed reaction of α-substituted propenals such ...

Four lanthanide-carboxylate coordination polymers with mixed 2,3-naphthalenedicarboxylate and phen ligands: syntheses, structures, luminescent and magnetic properties 

Hu, Min; Zhao, Hui; Sañudo Zotes, Eva Carolina; Chen, Min (Publication date: 2020-03-27)

Four new lanthanide-carboxylate coordination polymers of the formula [Ln3L4(phen)4(H2O)4](ClO4)·2H2O, (Ln = Dy (1), Tb (2), Ho (3) and Er (4), L = 2,3-naphthalenedicarboxylate and phen = 1,10-phenanthroline) were solvothermally ...

Growth and physical properties of highly oriented La-doped (K,Na)NbO3 ferroelectric thin films 

Vendrell, Xavier; Raymond, Oscar; Ochoa Guerrero, Diego A.; García García, José Eduardo; Mestres i Vila, Ma. Lourdes (Publication date: 2019-02-06)

Lead-free (K,Na)NbO3 (KNN) and La doped (K,Na)NbO3 (KNN-La) thin films were grown on SrTiO3 substrates by chemical solution deposition method. The effect of adding different amounts of Na and K excess (0-20 mol%) has been ...

An overview of antimicrobial peptides and the latest advances in their development 

Sierra Ortigosa, Josep Maria; Fusté i Domínguez, Ester; Rabanal Anglada, Francesc; Vinuesa Aumedes, Teresa; Viñas, Miquel (Publication date: 2020-06-03)

INTRODUCTION: The recent dramatic increase in the incidence of antimicrobial resistance has been recognized by organizations such as the United Nations and World Health Organization as well as the governments of the USA ...

Aggregation induced emission of a new naphthyridine-ethynyl-gold(I) complex as a potential tool for sensing guanosine nucleotides in aqueous media 

Moro, Artur J.; Avó, João; Malfois, Marc; Zaccaria, Francesco; Fonseca Guerra, Célia; Caparrós Rodríguez, Francisco Javier; Rodríguez Raurell, Laura; Lima, João Carlos (Publication date: 2020-03-31)

A new organometallic alkynyl-gold(I) complex, capable of exhibiting Aggregation Induced Emission was designed and synthesized. The linear complex structure possesses a central Au(I) atom, bearing two axial ligands: (1) ...

Supramolecular gold(I) vesicles: an in-depth study of their aggregation process 

Pinto Martínez, Andrea; Sonet, Jaume; Gomila, Rosa M.; Frontera, Antonio; Lima, João Carlos; Rodríguez Raurell, Laura (Publication date: 2023-03-15)

The synthesis of two gold(I) complexes containing a pyridyl ligand with a polyethyleneglycol pendant arm at one position and a chromophore (aniline or coumarin) at the second coordination position is herein reported. These ...

RANA/aTNA chimeras: RNAi effects and nuclease resistance of single and double-stranded RNAs 

Alagia, Adele; Terrazas Martínez, Montserrat; Eritja i Casadellà, Ramon (Publication date: 2021-07-27)

The RNA interference pathway (RNAi) is a specific and powerful biological process, triggered by small non-coding RNA molecules and involved in gene expression regulation. In this work, we explored the possibility of ...

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