[EN] This work reports the continuous isomerization of glucose to fructose in aqueous media under mild conditions using a mixed oxide hydrotalcite-derived catalyst based on Ca and Al. Different operational parameters of ...
Sastre Navarro, German Ignacio; Forneli Rubio, Mª Amparo; Almasan, Valer; Parvulescu, Vasile I.; García Gómez, Hermenegildo(Elsevier, 2017)
[EN] Adsorption of H-2/D-2 on graphene (G), graphene oxide (GO), single walled carbon nanotube (SWCNT), N-doped graphene [(N)G], and a sample of active carbon (C) has led to the detection of HD, indicating dissociative ...
Frindy, Sana; El Kadib, Abdelkrim; Lahcini, Mohamed; Primo Arnau, Ana María; García Gómez, Hermenegildo(American Chemical Society, 2016-06)
Adsorption of copper nanoparticles (NPs) on preformed graphene (G) affords an efficient catalyst for the nucleophilic addition of anilines to N,N'-dialkylcarbodiimides to form the corresponding guanidines. Cu/G exhibits a ...
Ogiwara, Naoki; Kobayashi, Hirokazu; Inuka, Munehiro; Nishiyama, Yusuke; Concepción Heydorn, Patricia; Rey Garcia, Fernando; Kitagawa, Hiroshi(American Chemical Society, 2020-01)
[EN] We first report the systematic control of the reactivity of H2O vapor in metal-organic frameworks (MOFs) with Pt nanocrystals (NCs) through ligand functionalization. We successfully synthesized Pt NCs covered with a ...
Arango Daza, Juan Camilo(Universitat Politècnica de València, 2024-01-03)
[ES] La presente tesis doctoral se basa en la síntesis, caracterización y uso de catalizadores basados en especies de Pd soportadas sobre matrices sólidas en reacciones de interés en química fina. En general, se ha pretendido ...
Bohigues Vallet, Benjamín(Universitat Politècnica de València, 2021-11-09)
[ES] La química verde o química sostenible es una corriente y una herramienta conceptual que se sustenta sobre 12 principios básicos y se basa en el diseño y desarrollo de procesos químicos que garanticen la protección y ...
Dhakshinamoorthy, Amarajoth; Navalón Oltra, Sergio; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(Wiley-VCH Verlag, 2012-01-09)
[EN] The Fenton reaction (the generation of hydroxyl radicals from hydrogen peroxide) is the most useful method for degradation of organic pollutants in aqueous solution at moderate concentrations. In this Review we summarize ...
Navalón Oltra, Sergio; Dhakshinamoorthy, Amarajothi; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(Elsevier, 2016)
[EN] The catalytic activity of metal nanoparticles (MNPs) is highly dependent on the nature of the support. In addition to the role of particle size stabilization in decreasing the spontaneous growth of small MNPs, the ...
Melillo, Arianna; Alvaro Rodríguez, Maria Mercedes; Franconetti, Antonio; Ferrer Ribera, Rosa Belén; García Gómez, Hermenegildo(John Wiley & Sons, 2023-01-02)
[EN] Hydrogenation of multiple bonds are among the most general and important organic reactions. Typical heterogeneous catalysts are based on transition metal nanoparticles, including noble metals. Data are presented here ...
Gascon, Jorge; Corma Canós, Avelino; Kapteijn, Freek; Llabrés i Xamena, Francesc Xavier(American Chemical Society, 2014)
In this perspective, we highlight the main
opportunities of metal organic frameworks (MOFs) as heterogeneous
catalysts. Along with our personal view on the most
promising catalytic applications, the most important issues ...
[EN] This review summarizes the use of metal organic frameworks (MOFs) as solid catalysts for condensation reactions. After an introductory section, in which condensation reactions are generally presented, a list of the ...
Dhakshinamoorthy, Amarajothi; Asiri, Abdullah M.; García Gómez, Hermenegildo(American Chemical Society, 2017)
[EN] The present review describes the state of the art of the use of metal organic framework (MOF)-encapsulated Au nanoparticles (NPs) as heterogeneous catalysts. The purpose is to show that catalysts with very good ...
Santiago Portillo, Andrea; Navalón Oltra, Sergio; García Cirujano, Francisco; Llabrés i Xamena, Francesc Xavier; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(American Chemical Society, 2015-06)
Materiaux de l Institute Lavosier-101 (MIL-101) promotes benzylic oxidation of hydrocarbons exclusively by molecular oxygen in the absence of any other oxidizing reagent or initiator. Using indane as model compound, the ...
Vallés-García, Cristina; Santiago-Portillo, Andrea; Alvaro Rodríguez, Maria Mercedes; Navalón Oltra, Sergio; García Gómez, Hermenegildo(Elsevier, 2020-01-25)
[EN] A series of MIL-101(Cr)-X functionalized with electron withdrawing (NO2, SO3H or Cl) or electron donor (NH2 or CH3) groups has been tested for the solvent-free oxidative coupling of thiophenol to disulfides. No ...
[EN]
Developing more sustainable catalytic processes for preparing N-heterocyclic compounds in a less costly, compact, and greener manner from cheap and readily available reagents is highly desirable in modern synthetic ...
Blandez, Juan F.; Navalón Oltra, Sergio; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(John Wiley & Sons, 2018)
[EN] N-hydroxyphthalimide (NHPI) derived from trimellitic anhydride has been covalently anchored (4wt%) through ester bonds to the surface of commercial diamond nanoparticles previously functionalized by chemical and thermal ...
Sorribes-Terrés, Iván; Liu, Lichen; Corma Canós, Avelino(American Chemical Society, 2017)
[EN] Nanolayered molybdenum disulfide cobalt-promoted materials (Co-Mo-S) have been established as chemoselective catalysts for thehydrogenation of nitroarenes under relatively mild conditions. Co-Mo-S catalysts have been ...
[EN] Herein, a general protocol for the preparation of a broad range of valuable N-heterocyclic products by hydrogenation of quinolines and related N-heteroarenes is described. Interestingly, the catalytic hydrogenation ...
Simion, Andrada; Candu, Natalia; COJOCARU, BOGDAN; Coman, Simona M.; Bucur, C.; Forneli Rubio, Mª Amparo; Primo Arnau, Ana Maria; Man, Isabela Costinela; PARVULESCU, VASILE I.; García Gómez, Hermenegildo(Elsevier, 2020-10)
[EN] Films of few-layers defective N-doped or undoped graphene (10-15 nm) containing antimony oxide nanoparticles (15-30 nm) have been prepared on quartz by pyrolysis of alginate or chitosan adsorbing Sb(OAc)(3). XPS shows ...
Rendón-Patiño, Alejandra; Primo Arnau, Ana Maria; Cojocaru, Bogdan; Ion, Sabina Gabriela; Popescu, Dana G.; Parvulescu, Vasile; García Gómez, Hermenegildo(John Wiley & Sons, 2022-06-22)
[EN] Catalysts are frequently used as pelletized powdered materials, but rarely as thin films. The present work reports the use of 2D h-boron nitride on few layers defective graphene (h-BN/fl-G) films of about 10 nm thickness ...