- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Organometallic Complex Synthesis and Catalysis
- Crystallography and molecular interactions
- Asymmetric Hydrogenation and Catalysis
- Carbon dioxide utilization in catalysis
- Metalloenzymes and iron-sulfur proteins
- Synthetic Organic Chemistry Methods
- Metal complexes synthesis and properties
- Catalytic Cross-Coupling Reactions
- Catalytic C–H Functionalization Methods
- Ferrocene Chemistry and Applications
- Dendrimers and Hyperbranched Polymers
- Synthesis and characterization of novel inorganic/organometallic compounds
- HER2/EGFR in Cancer Research
- Click Chemistry and Applications
- Hydrogen Storage and Materials
- Catalytic Alkyne Reactions
- CO2 Reduction Techniques and Catalysts
- Coordination Chemistry and Organometallics
- DNA and Nucleic Acid Chemistry
- Nanocluster Synthesis and Applications
- RNA Interference and Gene Delivery
- Magnetism in coordination complexes
- Monoclonal and Polyclonal Antibodies Research
Universidad de Sevilla
2013-2021
Centro de Investigaciones Científicas Isla de la Cartuja
2013-2021
ORFEO-CINQA Research Network
2014-2021
Instituto de Investigaciones Químicas
2013-2021
Consejo Superior de Investigaciones Científicas
2013-2021
Brooklyn College
2018-2019
City University of New York
2018-2019
Universidade de Santiago de Compostela
2017
Center for Research in Molecular Medicine and Chronic Diseases
2017
The selective reduction of CO2 to the formaldehyde level remains an important challenge and date only a few catalysts have been developed for this reaction. Herein, we report efficient catalyst that consists bis(phosphino)boryl nickel hydride complex in combination with B(C6F5)3, highly hydrosilation bis(silyl)acetal derivatives.
The cooperative role of the boryl moiety in hydrogenation a Ni–Me bond containing diphosphino-boryl (PBP) pincer ligand is described.
Five plus H2 gives four: UV irradiation of a bis(amidinate) complex with [(H)MoMo(H)] core induces reductive elimination and formation known quintuply bonded MoMo species (see scheme) that reacts back to restore [(H)MoMo(H)]. the bis(hydride) in benzene toluene arene complexes which aromatic hydrocarbon bridges molybdenum atoms. Dipp=2,6-diisopropylphenyl. As service our authors readers, this journal provides supporting information supplied by authors. Such materials are peer reviewed may...
Heterometallic titanocene-based compounds containing gold(I)-phosphane fragments have been extremely successful against renal cancer in vitro and vivo. The exchange of phosphane by N-heterocyclic carbene ligands to improve or modulate their pharmacological profile afforded bimetallic complexes effective prostate cancer, but less vitro. Herein we report the synthesis new Ti-Au incorporation two previously reported highly active gold(I)-N-heterocyclic derived from 4,5-diarylimidazoles. [(η5...
Abstract The bis(hydride) dimolybdenum complex, [Mo 2 (H) {HC( N ‐2,6‐ i Pr C 6 H 3 ) } (thf) ], , which possesses a quadruply bonded Mo II core, undergoes light‐induced (365 nm) reductive elimination of and arene coordination in benzene toluene solutions, with formation the I complexes (arene)], 3⋅C 5 Me respectively. analogous OMe, p ‐C 4 F, F derivatives have also been prepared by thermal or photochemical methods, nevertheless employ different complex precursors. X‐ray crystallography...
Trojan horse based design affords antibody gold conjugates containing linkers that display HER2-mediated toxicity in breast cancer cell lines.
A fragment of the DNA basic region (br) GCN4 bZIP transcription factor has been modified to include two His residues at designed i and i+4 positions its N-terminus. The resulting monomeric peptide (brHis
Aus 4 mach 5 (und umgekehrt): UV-Bestrahlung eines Bis(amidinat)-Komplexes mit [(H)MoMo(H)]-Kern induziert die reduktive Eliminierung von H2 unter Bildung einer bekannten Mo-Mo-Spezies Fünffachbindung (siehe Schema), durch Rückreaktion wieder [(H)MoMo(H)] bildet. der Bis(hydrid)-Spezies in Benzol und Toluol ergibt Aren-Komplexe, denen aromatische Kohlenwasserstoff Mo-Atome verbrückt. Dipp=2,6-Diisopropylphenyl. As a service to our authors and readers, this journal provides supporting...
New dimolybdenum complexes of composition [Mo2{μ-Me}2Li(S)}(μ-X)(μ-N^N)2] (3a-3c), where S = THF or Et2O and N^N represents a bidentate aminopyridinate amidinate ligand that bridges the quadruply bonded molybdenum atoms, were prepared from reaction appropriate [Mo2{μ-O2CMe}2(μ-N^N)2] precursors LiMe. For complex 3a, X MeCO2, while in 3b 3c, Me. Solution NMR studies C6D6 solvent support formulation as contact ion pairs with weak agostic Mo-CH3···Li interactions, which also evidenced by X-ray...
We describe the synthesis and molecular electronic structures of complex [Mo2 Me2 {μ-HC(NDipp)2 }2 ] (2; Dipp=2,6-iPr2 C6 H3 ), which contains a dimetallic core with an Mo-Mo quadruple bond features uncommon four-coordinate geometry has fourteen-electron count for each molybdenum atom. The coordination polyhedron approaches square pyramid, one atoms nearly co-planar basal plane, in trans position respect to Mo-Me is vacant. other three sites are occupied by two nitrogen different amidinate...
The reactions of LiAlH4 as the source LiH with complexes that contain (H)Mo≣Mo and (H)Mo≣Mo(H) cores stabilized by coordination bulky AdDipp2 ligands result in respective one two molecules (thf)LiH, generation exhibiting HLi(thf)H extending across Mo≣Mo bond (AdDipp2 = HC(NDipp)2; Dipp 2,6-iPr2C6H3; thf tetrahydrofuran, C4H8O). A theoretical study reveals formation Mo–H–Li three-center–two-electron bonds, supplemented to Li ion. Attempts construct a [Mo2{HLi(thf)H}3(AdDipp2)] molecular...
Abstract This contribution focuses on complex [Mo 2 (H) (μ‐Ad Dipp2 ) ] ( 1 and tetrahydrofuran pyridine adducts (L) 1⋅thf 1⋅py ), which contain a trans ‐(H)Mo≣Mo(H) core (Ad =HC(NDipp ; Dipp=2,6‐ i Pr C 6 H 3 ). Computational studies provide insights into the coordination electronic characteristics of central ‐Mo unit , with four‐coordinate, fourteen‐electron Mo atoms ϵ ‐agostic interactions Dipp methyl groups. Small size C‐ N‐donors give rise to related complexes 1⋅L but only one molecule...
Abstract The reaction of tri‐coordinated boranes (derived from dioxaborolanes and diazaborolanes) with cyclometalated low‐electron count platinum complexes [Pt(NHC’)(NHC)][BAr F ] (NHC=I t Bu i Pr, IMes, IMes*) led, at low temperature, to the formation corresponding σ‐BH species. Some these species have been characterized by X‐Ray diffraction methods showing a rare η 1 ‐coordination mode. These compounds are thermally unstable undergo carbon‐boron coupling process whose reversibility depends...