Buscar en RiuNet

Listar

Todo RiuNet

Mi cuenta

Acceder

Ayuda RiuNet

Admin. UPV

Listar por autor "García Cirujano, Francisco Cristóbal"

Mostrando ítems 1-13 de 13

An unexpected bifunctional acid base catalysis in IRMOF-3 for Knoevenagel condensation reactions

Llabrés i Xamena, Francesc Xavier; García Cirujano, Francisco; Corma Canós, Avelino (ELSEVIER SCIENCE BV, 2012)

[EN] In this work, we have reexamined the catalytic properties of zinc aminoterephthalate IRMOF-3 for the Knoevenagel condensation of benzaldehyde and ethyl cyanoacetate. The active sites for this reaction were previously ...
Anion Exchange and Catalytic Functionalization of the Zirconium-Based Metal-Organic Framework DUT-67

Drache, Franziska; García Cirujano, Francisco; Nguyen, Khoa D.; Bon, Volodymyr; Senkovska, Irena; Llabrés i Xamena, Francesc Xavier; Kaskel, Stefan (American Chemical Society, 2018)

[EN] A postsynthetic treatment with diluted solutions of the inorganic HCl or H2SO4 acids was applied to functionalize the eight connected Zr-based metal-organic framework DUT-67 (DUT = Dresden University of Technology). ...
Conversion of Levulinic acid into chemicals: Synthesis of biomass derived levulinate esters over Zr-containing MOFs

García Cirujano, Francisco; Corma Canós, Avelino; Llabrés i Xamena, Francesc Xavier (Elsevier, 2015-03-03)

Zr-containing metal-organic frameworks (MOFs) formed by either terephthalate (UiO-66) or 2-aminoterephthalate ligancls (UiO-66-NH2) are active and stable catalysts for the acid catalyzed esterification of levulinic acid ...
Conversion of levulinic acid to gamma-valerolactone over Zr-containing metal-organic frameworks: Evidencing the role of Lewis and Bronsted acid sites

Guarinos, J.M.; Cirujano, F.G.; Rapeyko, Anastasia; Llabrés i Xamena, Francesc Xavier (Elsevier, 2021-10)

[EN] Zr-containing UiO-66 and MOF-808 are evaluated for converting levulinic acid (LA) into gamma-valerolactone (GVL) through various routes: (i) Step-wise esterification of LA to n-butyl levulinate (nBuL) and Meerwein-P ...
Desarrollo de materiales Metal-Orgánicos (MOFs) como catalizadores heterogéneos para reacciones en una o varias etapas

García Cirujano, Francisco Cristóbal (Universitat Politècnica de València, 2016-05-16)

[EN] This thesis summarizes our efforts to contribute to the development of novel heterogeneous catalysts based on Metal-Organic Framework compounds (MOFs) with a remarkable high thermal and chemical resistance; namely ...
Diastereoselective Synthesis of Pyranoquinolines on Zirconium-Containing UiO-66 Metal-Organic Frameworks

López-Rechac, Víctor; García Cirujano, Francisco; Corma Canós, Avelino; Llabrés i Xamena, Francesc Xavier (John Wiley & Sons, 2016)

[EN] The Zr terephthalate MOFs UiO-66 and UiO-66-NH2 have been found to be highly diastereoselective catalysts for the synthesis of a pyrano[3,2-c]quinoline through an inverse electron -demand aza-Diels-Alder [4+2] ...
IRMOF-3, ¿un catalizador bifuncional inintencionado?

García Cirujano, Francisco (Universitat Politècnica de València, 2012-05-17)

Debido a la elevada actividad catalítica del material metal-orgánico estructurado IRMOF-3 para la condensación de Knoevenagel y al interés que presentan los materiales con grupos funcionales con actividad catalítica, el ...
MIL-101 as Reusable Solid Catalyst for Autoxidation of Benzylic Hydrocarbons in the Absence of Additional Oxidizing Reagents

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 ...
MOFs as multifunctional catalysts: One-pot synthesis of menthol from citronellal over a bifunctional MIL-101 catalyst

García Cirujano, Francisco; Llabrés i Xamena, Francesc Xavier; Corma Canós, Avelino (Royal Society of Chemistry, 2012)

A bifunctional MOF catalyst containing coordinatively unsaturated Cr3+ sites and palladium nanoparticles (Pd@MIL-101) has been used for the cyclization of citronellal to isopulegol and for the one-pot tandem isomerizatio ...
MOFs as Multifunctional catalysts: Synthesis of secondary arylamines, quinolines, pyrroles and arylpyrrolidines over bifunctional MIL-101

García Cirujano, Francisco; Leyva Perez, Antonio; Corma Canós, Avelino; Llabrés i Xamena, Francesc Xavier (Wiley-VCH Verlag, 2013-02)

Bifunctional MIL-101 MOFs containing Lewis acid Cr3+ sites and Pd or Pt hydrogenation/reduction centers, either as isolated metal complexes or in the form of encapsulated metal nanoparticles, have shown to be highly active ...
Nature of active sites on UiO-66 and beneficial influence of water in the catalysis of Fischer esterification

Caratelli, Chiara; Hajek, J.; García Cirujano, Francisco; Warroquier, M.; Llabrés i Xamena, Francesc Xavier; Van Speybroeck, Veronique (Elsevier, 2017)

[EN] Zirconium terephthalate UiO-66 type metal organic frameworks (MOFs) are known to be highly active, stable and reusable catalysts for the esterification of carboxylic acids with alcohols. Moreover, when defects are ...
Tuning the Catalytic Properties of UiO-66 Metal-Organic Frameworks: From Lewis to Defect-Induced Bronsted Acidity

Cirujano, F. G.; Llabrés i Xamena, Francesc Xavier (American Chemical Society, 2020-06-18)

[EN] The Lewis/Bronsted acidity and catalytic properties of UiO-66-type metal-organic frameworks are studied in the context of tunable acid catalysts based on the presence of linker defects that create coordinatively ...
Zirconium-containing metal organic frameworks as solid acid catalysts for the esterification of free fatty acids: Synthesis of biodiesel and other compounds of interest

García Cirujano, Francisco; Corma Canós, Avelino; Llabrés i Xamena, Francesc Xavier (Elsevier, 2015-11-15)

Zr-containing metal organic frameworks (MOFs) formed by terephthalate (UiO-66) and 2-aminoterephthalate ligands (UiO-66-NH2) are active and stable catalysts for the acid catalyzed esterification of various saturated and ...