Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Rosa M. Martín-Aranda"'
Autor:
Rosa M. Martín-Aranda, M.O. Guerrero-Pérez, Wen Chen Kan, Miguel A. Bañares, Li Cheng Kao, Sofia Ya Hsuan Liou
Publikováno v:
Catalysis Today. 356:80-87
The silica supported niobium oxide catalysts with abundant acid active sites were successfully fabricated and demonstrated catalytic activity in the acetalization of glycerol with acetone to produce solketal. Although Niobium pentachloride which was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c021530a889ee9e7f8f9af777a90b43
https://doi.org/10.1016/j.cattod.2019.08.007
https://doi.org/10.1016/j.cattod.2019.08.007
Publikováno v:
Catalysis Today. 354:44-50
Research on heterocyclic compounds with biological and pharmacological activity continues to arouse great interest. The study of 1,4-dihydropyridines (1,4-DHPs) is of particular interest in the pharmaceutical field due to their important applications
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b4d1146dbf060ffe19e75fcca165406
https://doi.org/10.1016/j.cattod.2019.06.046
https://doi.org/10.1016/j.cattod.2019.06.046
Autor:
Aneta Grzesinska, Maria Ziolek, Anna Wojtaszek-Gurdak, Rosa M. Martín-Aranda, Vanesa Calvino-Casilda
Publikováno v:
Microporous and Mesoporous Materials. 280:288-296
Layered zeolites of MWW family, MCM-22 and pillared MCM-36, were used as supports for base modifiers: cesium species (introduced via cation exchange or impregnation) and 3-aminopropyl trimethoxysilane (AP). The obtained materials were characterized b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03874ae6d028540ae7f83a2d5bc4e518
https://doi.org/10.1016/j.micromeso.2019.02.007
https://doi.org/10.1016/j.micromeso.2019.02.007
Autor:
Izabela Sobczak, Rosa M. Martín-Aranda, Tomasz Siodła, Lukasz Wolski, Maria Ziolek, Vanesa Calvino-Casilda
Publikováno v:
Catalysis Today. 325:81-88
The Knoevenagel condensation with chlorine substituted benzaldehyde is difficult because of deactivation of aldehyde group. In this work we have shown that the activity of mesoporous cellular foams (MCF and Nb/MCF), modified with 3-aminopropyl-trimet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c8770f2453b5a9465ec67383ee4197a
https://doi.org/10.1016/j.cattod.2018.07.035
https://doi.org/10.1016/j.cattod.2018.07.035
Autor:
Maria Ziolek, Jesús López-Sanz, Rosa M. Martín-Aranda, Izabela Sobczak, Elena Pérez-Mayoral, Agata Smuszkiewicz
Publikováno v:
Catalysis Today. 325:47-52
TaMCF silicas modified with alkaline metals can be considered a novel family of highly efficient bifunctional catalysts involved in the synthesis of chromene derivatives, from salicylaldehyde 2 and acetonitrile compounds, under mild conditions, showi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28b9cf5e67148f5f239465f4a6753461
https://doi.org/10.1016/j.cattod.2018.06.038
https://doi.org/10.1016/j.cattod.2018.06.038
Autor:
Marina Godino-Ojer, Francisco J. Maldonado-Hódar, Elena Pérez-Mayoral, Agustín F. Pérez-Cadenas, Rosa M. Martín-Aranda
Publikováno v:
Molecular Catalysis. 445:223-231
We report herein different series of new zero valent Cobalt nanocarbons, as doped and supported aerogels, able to efficiently catalyze the reaction of 2-amino-5-chlorobenzaldehyde and β-ketoesters, via Friedlander reaction. The reaction works under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d05183cdf17841d08c92f6fcae939d93
https://doi.org/10.1016/j.mcat.2017.11.037
https://doi.org/10.1016/j.mcat.2017.11.037
Autor:
Maria Ziolek, Katarzyna Stawicka, Dorota Kryszak, Vanesa Calvino-Casilda, Rosa M. Martín-Aranda
Publikováno v:
Applied Catalysis A: General. 531:139-150
Mesoporous silicas and niobiosilicates of SBA-15 and MCF types were modified by anchoring of imidazole, characterized (XRD, N2 adsorption/desorption, XPS, TEM, UV–vis, FTIR, TG/DTA, TG/MS) and tested as catalysts in the Knoevenagel condensation bet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10dc78d8eb7342799ce47442f701810a
https://doi.org/10.1016/j.apcata.2016.10.028
https://doi.org/10.1016/j.apcata.2016.10.028
Autor:
D. Kryszak, Maciej Trejda, Katarzyna Stawicka, Vanesa Calvino-Casilda, Rosa M. Martín-Aranda, Maria Ziolek
Publikováno v:
Catalysis Science & Technology. 7:5236-5248
We report herein an experimental study on the development of basicity on mesoporous silicas and metallosilicates (Nb- and Ce-) on SBA-15 and MCF porous structures. Our results demonstrated that the role of the catalyst structure (hexagonally ordered
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f769152d36f46f164193d83f073d004b
https://doi.org/10.1039/c7cy00927e
https://doi.org/10.1039/c7cy00927e
Mesoporous niobiosilicate NbMCF modified with alkali metals in the synthesis of chromene derivatives
Autor:
Izabela Sobczak, Maria Ziolek, Agata Smuszkiewicz, Elena Pérez-Mayoral, Elena Soriano, Jesús López-Sanz, Rosa M. Martín-Aranda
Publikováno v:
Catalysis Today. 277:133-142
We report the synthesis, characterization and activity of new series of catalysts based on Niobium Mesoporous Cellular Foams (NbMCF), modified with alkaline metal elements. These materials exhibit very different acid-base properties attributed to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::282b9696d5c8cb40cdb15d599e95712c
https://doi.org/10.1016/j.cattod.2016.02.042
https://doi.org/10.1016/j.cattod.2016.02.042
Publikováno v:
Microporous and Mesoporous Materials. 224:201-207
A series of bifunctional heterogeneous catalysts based on SBA-15 supports modified with Zr, Nb and Mo species functionalized by aminopropyl siliceous species has been used in the Knoevenagel condensation. The results indicated that the acid–base sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a04221f124cabaa827285176b375cf0
https://doi.org/10.1016/j.micromeso.2015.11.027
https://doi.org/10.1016/j.micromeso.2015.11.027