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Departamento de Química "Profesor José Carlos Vílchez Martín": Recent submissions
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Urinary metals and metal mixtures and oxidative stress biomarkers in an adult population from Spain: The Hortega Study
Domingo Relloso, Arce; Grau Pérez, María; Galán Chilet, Inmaculada; Gómez Ariza, José Luis
(Elsevier, 2019)
Introduction: Few studies have investigated the role of exposure to metals and metal mixtures on oxidative stress in the general population. Objectives: We evaluated the cross-sectional association of urinary metal and ... -
Homogeneous Metal-Based Catalysis in Supercritical Carbon Dioxide as Reaction Medium
Olmos Verge, Andrea; Asensio, Gregorio; Pérez Romero, Pedro José (American Chemical Society, 2016)
Above 31.1 degrees C and 73.8 bar, carbon dioxide reaches the supercritical state, being transformed into a fluid (scCO(2)) that has attracted interest in the last few decades as reaction medium for several transition-me ... -
Synthesis and catalytic applications of 1,2,3-triazolylidene gold(I) complexes in silver-free oxazoline syntheses and C-H bond activation
Pretorius, René; Romero Fructos-Vázquez, Manuel; Müller-Bunz, Helge; Gossage, Robert A.; Pérez Romero, Pedro José; Albrecht, Martin (Dalton Transactions, 2016)
A series of novel 1,2,3-triazolylidene gold(I) chloride complexes have been synthesised and fully characterised. Silver-free methodologies for chloride ion abstraction of these complexes were evaluated for their potential ... -
Gold and diazo reagents: a fruitful tool for developing molecular complexity
Romero Fructos-Vázquez, Manuel; Díaz Requejo, María Mar; Pérez Romero, Pedro José (Royal Society of Chemistry, 2016)
Since the discovery in 2005 of the potential of soluble Au complexes to catalyse the transfer of carbene groups from diazo compounds to organic substrates, an increasing number of transformations have been reported. In ... -
Iron and Manganese Catalysts for the Selective Functionalization of Arene C(sp(2))-H Bonds by Carbene Insertion
Conde Alcántara, Ana Isabel; Sabenya, Gerard; Rodríguez, Mònica; Postils, Verònica; Luis, Josep M.; Díaz Requejo, María Mar; Costas, Miquel; Pérez Romero, Pedro José (Wiley, 2016)
The first examples of the direct functionalization of non-activated aryl sp(2) C-H bonds with ethyl diazoacetate (N2CHCO2Et) catalyzed by Mn- or Fe-based complexes in a completely selective manner are reported, with no ... -
Copper-Induced Ammonia N-H Functionalization
Álvarez, María; Álvarez, Eleuterio; Romero Fructos-Vázquez, Manuel; Urbano Baena, Juan; Pérez Romero, Pedro José (Royal Society of Chemistry, 2016)
The activation of ammonia has been achieved with the aid of the TpMsCu core (TpMs = hydrotris(3-mesityl-pyrazolyl)borate). Complexes of the general composition TpMsCu(amine) (1–4) including the ammonia adduct TpMsCu(NH3) ... -
In My Element: Copper
Pérez Romero, Pedro José (Wiley, 2019)
The In My Element series celebrates the personal accounts from Chemistry – A European Journal Editorial Board members for the 2019 International Year of the Periodic Table. In this contribution, Pedro Pérez gives his story ... -
Medium-Frequency Electrical Resistance Sintering of Oxidized C.P. Iron Powder
Montes Martos, Juan Manuel; Gómez Cuevas, Francisco Paula; Ternero, Fátima; Astacio, R.; Sánchez Caballero, Eduardo; Cintas, J. (MDPI, 2018-06)
Commercially pure (C.P.) iron powders with a deliberate high degree of oxidation were consolidated by medium-frequency electrical resistance sintering (MF-ERS). This is a consolidation technique where pressure, and heat ... -
Trispyrazolylborate coinage metals complexes : structural features and catalytic transformations
Muñoz Molina, José María; Rodríguez Belderraín, Tomás; Pérez Romero, Pedro José (Elsevier, 2019)
Tris(pyrazolyl)borates (Tpx) have become one of the most broadly used polydentate anionic ligands in coordination chemistry and catalysis since Trofimenko introduced them in 1966. Herein we present a review of the main ... -
Dimensioning the term carbenoid
Caballero Bevia, Ana; Pérez Romero, Pedro José (Wiley, 2017)
The current use of the term carbenoid is discussed, particularly in the context of carbene transfer reactions from diazo compounds, where intermediates of type LnM=CR1R2, or one of its resonance forms, are tagged which ... -
Catalytic Nitrene Transfer To Alkynes: A Novel and Versatile Route for the Synthesis of Sulfinamides and Isothiazoles
Rodríguez, Manuel R.; Beltrán Martín, Álvaro; Mudarra, Ángel L.; Álvarez, Eleuterio; Maseras, Feliu; Díaz Requejo, María Mar; Pérez Romero, Pedro José (Wiley, 2017)
A novel transformation is reported for the reaction of terminal or internal alkynes with the nitrene precursor PhI=NTs (Ts=p-toluenesulfonyl) in the presence of catalytic amounts of Tp(Br3)Cu(NCMe) (Tp(Br3)=hydrotris(3,4 ... -
The Elusive Palladium-Diazo Adduct Captured: Synthesis, Isolation and Structural Characterization of [(ArNHC-PPh2)Pd(eta(2)-N2C(Ph)CO2Et)]
González Rull, Silvia; Álvarez, Eleuterio; Romero Fructos-Vázquez, Manuel; Rodríguez Belderraín, Tomás; Pérez Romero, Pedro José (Wiley, 2017)
The first example of a diazo palladium adduct is reported. The complexes [(ArNHC-PPh2) M(eta(N2C)-N-2(Ph) CO2Et)] (M = Ni, 3; M = Pd, 4; ArNHC-PPh2 = 3-(2,6-diisopropylphenyl)- 1-[(diphenylphosphino)ethyl] imidazol-2-ylidene) ... -
Water as reaction medium for intermolecular C-H alkane functionalization in micellar catalysis
Ávarez, María; Gava, Riccardo; Rodríguez, Manuel R.; Rull, Silvia G.; Pérez Romero, Pedro José (ACS Catalysis, 2017)
A series of alkanes CnH2n+2 have been functionalized in water as the reaction medium, using a silver-based catalyst, upon insertion of carbene (CHCO2Et from N2CHCO2Et) groups into their carbon-hydrogen bonds of ... -
Functional-Group-Tolerant, Silver-Catalyzed N–N Bond Formation by Nitrene Transfer to Amines
Maestre Cera, Lourdes; Dorel, Ruth; Pablo, Óscar; Escofet, Imma; Sameera, W. M. C.; Álvarez, Eleuterio; Maseras, Feliu; Díaz Requejo, María Mar; Echavarren, Antonio M.; Pérez Romero, Pedro José (American Chemical Society, 2017)
Silver(I) promotes the highly chemoselective N-amidation of tertiary amines under catalytic conditions to form aminimides by nitrene transfer from PhI=NTs. Remarkably, this transformation proceeds in a selective manner ... -
Mechanistic Studies on Gold-Catalyzed Direct Arene C–H Bond Functionalization by Carbene Insertion: The Coinage-Metal Effect
Romero Fructos-Vázquez, Manuel; Besora, María; Braga, Ataualpa A. C.; Díaz Requejo, María Mar; Maseras, Feliu; Pérez Romero, Pedro José (American Chemical Society, 2017)
The catalytic functionalization of the Csp 2-H bond of benzene by means of the insertion of the CHCO2Et group from ethyl diazoacetate (N2=CHCO2Et) has been studied with the series of coinage metal complexes IPrMCl (IPr ... -
Exploring the Valuable Carotenoids for the Large-Scale Production by Marine Microorganisms
Torregrosa Crespo, Javier; Montero, Zaida; Fuentes Cordero, Juan Luis; García Galbis, Manuel Reig; Garbayo Nores, Inés; Vílchez Lobato, Carlos; Martínez Espinosa, María Rosa (MDPI, 2018-06)
Carotenoids are among the most abundant natural pigments available in nature. These pigments have received considerable attention because of their biotechnological applications and, more importantly, due to their potential ... -
Alkenylboronates : synthesis and applications
Carreras, Javier; Caballero Bevia, Ana; Pérez Romero, Pedro José (Wiley, 2019)
Organoboron compounds have become one of the most versatile building blocks in organic synthesis owing to their accessible and efficient conversion into many different functional groups. In particular, alkenyl boronates ... -
Excited-State Pathways of Four-Coordinate N,C-Chelate Organoboron Dyes
Boscá Mayans, Francisco; Cuquerella Alabort, Maria Consuelo; Fernandes Pais, Vania Cristina; Ros Lao, Abel; Pischel, Uwe (Wiley-Blackwell, 2017-12)
The excited-state behavior of four-coordinate N,C-chelate organoboron dyes, based on arylisoquinoline ligands with varying degree of charge-transfer character, was characterized. Data related to excited triplet state ... -
Crustacean amphipods from marsh ponds: a nutritious feed resource with potential for application in Integrated Multi-Trophic Aquaculture
(PeerJ, 2018-01)Coastal protection, nutrient cycling, erosion control, water purification, and carbon sequestration are ecosystem services provided by salt marshes. Additionally, salt ponds offer coastal breeding and a nursery habitat ... -
Chemically-Induced Production of Anti-Inflammatory Molecules in Microalgae
Montero Lobato, Zaida; Vázquez, María; Navarro Domínguez, Francisco Javier; Fuentes, Juan Luis; Bermejo, Elisabeth; Garbayo Nores, Inés; Vílchez Lobato, Carlos; Cuaresma Franco, María (MDPI, 2018-11)
Microalgae have been widely recognized as a valuable source of natural, bioactive molecules that can benefit human health. Some molecules of commercial value synthesized by the microalgal metabolism have been proven to ...
