[EN] Ultrasmall silver clusters in reduced state are difficult to synthesize since silver atoms tend to rapidly aggregate into bigger entities. Here, we show that dimers of reduced silver (Ag-2) are formed within the ...
Zheng, Yongkun(Universitat Politècnica de València, 2024-09-02)
[ES] Los carbenos representan una clase de reactivos altamente potentes utilizados en el campo de la síntesis orgánica, que muestran la capacidad de participar eficazmente durante los procesos de inserción en una amplia ...
Leyva Perez, Antonio; Ballesteros-Soberanas, Jordi; Mon-Conejero, Marta(The Royal Society of Chemistry, 2023-09-13)
[EN] Pd-supported catalysts are fundamental tools in organic reactions involving H-2 splitting. Here we show that 1,4-enediols enriched in one diastereoisomer are produced from the classical Pd-catalyzed semi-hydrogenation ...
[EN] The preparation of novel efficient catalyststhat could be applicable in industrially important chemical processeshas attracted great interest. Small subnanometer metal clusters can exhibit outstanding catalytic ...
[EN] The exact chemical structure of non-crystallising natural products is still one of the main challenges in Natural Sciences. Despite tremendous advances in total synthesis, the absolute structural determination of a ...
Rivero-Crespo, Miguel A.; Rubio Marqués, Paula; Hernández-Garrido, Juan Carlos; Mon-Conejero, Marta; Oliver-Meseguer, Judit; Leyva Perez, Antonio(The Royal Society of Chemistry, 2023-04-24)
[EN] The use of bimetallic nanoparticles as catalysts in complex organic synthesis is rare, despite the widespread use of these materials in thermal C-1 chemistry and electrocatalysis. Here we show that intimate RuPt ...
[EN] The combination of well-defined Fe3+ isolated single-metal atoms and Ag2 subnanometer metal clusters within the channels of a metal¿organic framework (MOF) is reported and characterized by single-crystal X-ray diffraction ...
[EN] The chain-walking of terminal alkenes (also called migration or isomerization reaction) is currently carried out in industry with unselective and relatively costly processes, to give mixtures of alkenes with significant ...
Zheng, Yongkun; Vidal Moya, José Alejandro; Hernández-Garrido, Juan Carlos; Mon-Conejero, Marta; Leyva Perez, Antonio(American Chemical Society, 2023-11-03)
[EN] Commercially available zeolite Y modulates the catalytic activity and selectivity of ultrasmall silver species during the Buchner reaction and the carbene addition to methylene and hydroxyl bonds, by simply exchanging ...
[EN] Metal single-atom catalysts (SACs) promise great rewards in terms of metal atom efficiency. However, the requirement of particular conditions and supports for their synthesis, together with the need of solvents and ...