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Listar por autor "Díaz Cabañas, Mª José"

Mostrando ítems 1-18 de 18

A New Synthesis Route of the Tridirectional 12 Ring Channel Zeolite ITQ-7

Cantin Sanz, Angel; Corma Canós, Avelino; Díaz Cabañas, Mª José; Rey Garcia, Fernando; Sastre Navarro, German Ignacio (Elsevier, 2004)

[EN] A new synthesis procedure for the synthesis of ITQ-7 zeolites is reported that has been afforded by combining theoretical and experimental approaches. This new synthesis method is specially relevant since the earlier ...
A promising camptothecin derivative: Semisynthesis, antitumor activity and intestinal permeability

Rodríguez Berna, Guillermo; Mangas Sanjuan, Victor; Gonzalez Alvarez, Marta; Gonzalez Álvarez, Isabel; Garcia Gimenez, Jose Luis; Díaz Cabañas, Mª José; Bermejo, Marival; Corma Canós, Avelino (Elsevier, 2014-08-18)

Oral administration of camptothecin (Cm) derivatives and other antitumoral agents is being actively developed in order to improve the quality of life of patients with cancer. Though several lipophilic derivatives of CPT ...
Estudios semisintéticos y biológicos de 20-(S)-Camptotecina en terapia antitumoral y obtención de materiales porosos en condiciones biomiméticas

Rodríguez Berna, Guillermo (Universitat Politècnica de València, 2016-04-05)

[EN] This thesis is divided in two parts covering the fields of medicinal chemistry and science materials, respectively. In the first part, the semisynthesis of new derivatives of the antitumor drug 20-(S)-Camptothecin ...
ITQ-37 a chiral zeolite framework following the SrSi2 net and containing 30-ring extra-large gyroidal channels

Sun, Junliang; Bonneau, Charlotte; Cantin Sanz, Angel; Corma Canós, Avelino; Díaz Cabañas, Mª José; Moliner Marin, Manuel; Zhang, Daliang; Li, Mingrun; Zou, Xiaodong (Nature Publishing Group, 2009)

[EN] The synthesis of crystalline molecular sieves with pore dimensions that fill the gap between microporous and mesoporous materials is a matter of fundamental and industrial interest(1-3). The preparation of zeolitic ...
Rational Design and HT Techniques Allow the Synthesis of New IWR Zeolite Polymorphs

Cantin Sanz, Angel; Corma Canós, Avelino; Díaz Cabañas, Mª José; Jorda Moret, Jose Luis; Moliner Marin, Manuel (American Chemical Society, 2006)
Searching Organic Structure Directing Agents for the Synthesis of Specific Zeolitic Structures: An Experimentally Tested Computational Study

Sastre Navarro, German Ignacio; Cantin Sanz, Angel; Díaz Cabañas, Mª José; Corma Canós, Avelino (American Chemical Society, 2005)

[EN] Molecular mechanics techniques and the use of atomic force fields have been used to calculate the energy of the system zeolite + structure directing agent (SDA), as well as the different energetic terms with their ...
Semisynthesis, Cytotoxic Activity, and Oral Availability of New Lipophilic 9-Substituted Camptothecim Derivatives

Rodríguez Berna, Guillermo; Díaz Cabañas, Mª José; Mangas Sanjuan, Víctor; Gonzalez Alvarez, Marta; Gonzalez Álvarez, Isabel; Abasolo, Ibane; Simo Schwartz, Jr.; Bermejo, Marival; Corma Canós, Avelino (American Chemical Society, 2013-05-28)

Despite that 9-substituted camptothecins are promising candidates in cancer therapy, the limited accessibility to this position has reduced the studies of these derivatives to a few standard modifications. We report herein ...
Síntesis de nuevos materiales microporosos mediante técnicas "high-throughput"

Diaz Canales, Eva María (Universitat Politècnica de València, 2012-05-16)

El objetivo de este proyecto es descubrir nuevos materiales microporosos mediante técnicas "high-throughput", que proporciona una mayor cantidad de información y permite acelerar el ritmo de la investigación. En la ...
Síntesis de nuevos materiales microporosos mediante técnicas de alta capacidad ("High-Throughput")

Moliner Marin, Manuel (Universitat Politècnica de València, 2008-05-07)

La presente tesis doctoral está enmarcada dentro del campo de la síntesis de materiales microporosos, los cuales presentan aplicaciones de diversa índole como separación de gases, catalizadores selectivos, electrónica, y ...
Síntesis de Nuevos Materiales Microporosos Mediante Técnicas High-Throughput

Diaz Canales, Eva María (Universitat Politècnica de València, 2015-12-29)

[EN] Zeolites are microporous crystalline materials showing channels and cavities of molecular dimensions in its interior. The main advantage of these materials is their high thermal and chemical stability as well as the ...
Síntesis de zeolitas como catalizadores para la optimización de procesos químicos de interés industrial

Cumplido Comeche, María Pilar (Universitat Politècnica de València, 2022-03-21)

[ES] Las zeolitas son sólidos inorgánicos, microporosos y cristalinos compuestos por la unión de tetraedros TO4 (T = Si, Ge, B, Al, Ti...). Estos tetraedros están unidos unos con otros por sus vértices, formando sistemas ...
Structural study of pure silica and Ge-containing zeolite ITQ-24

Jorda Moret, Jose Luis; Cantin Sanz, Angel; Corma Canós, Avelino; Díaz Cabañas, Mª José; Leiva Herrero, Sandra; Moliner Marin, Manuel; Rey Garcia, Fernando; Sabater Picot, Mª José; Valencia Valencia, Susana (Oldenbourg Wissenschaftsverlag, 2007)

[EN] The possibility to obtain zeolite ITQ-24 in a wide Si/Ge range of compositions have made possible to study the preferential location of Ge atoms in the zeolitic framework. Also, it has allowed studying the effect ...
Synthesis and characterization of the all-silica pure polymorph C, and the enriched polymorph B intergrowth material of Beta zeolite

Cantin Sanz, Angel; Corma Canós, Avelino; Díaz Cabañas, Mª José; Jorda Moret, Jose Luis; Moliner Marin, Manuel; Rey Garcia, Fernando (John Wiley & Sons, 2006)
Synthesis and Structure Determination of the Hierarchical Meso-Microporous Zeolite ITQ-43

Jiang, Jiuxing; Jorda Moret, Jose Luis; Yu, Jihong; Baumes, Laurent Allan; Mugnaioli, Enrico; Díaz Cabañas, Mª José; Kolb, Ute; Corma Canós, Avelino (American Association for the Advancement of Science (AAAS), 2011)

[EN] The formation of mesopores in microporous zeolites is generally performed by postsynthesis acid, basic, and steam treatments. The hierarchical pore systems thus formed allow better adsorption, diffusion, and reactivity ...
Synthesis and Structure of a 22 x 12 x 12 Extra-Large Pore Zeolite ITQ-56 Determined by 3D Electron Diffraction

Kapaca, Elina; Jiang, Jiuxing; Cho, Jung; Jorda Moret, Jose Luis; Díaz Cabañas, Mª José; Zou, Xiaodong; Corma Canós, Avelino; Willhammar, Tom (American Chemical Society, 2021-06-02)

[EN] A multidimensional extra-large pore germanosilicate, denoted ITQ-56, has been synthesized by using modified memantine as an organic structure-directing agent. ITQ-56 crystallizes as plate-like nanocrystals. Its structure ...
Synthesis and structure of polymorph B of Beta zeolite

Díaz Cabañas, Mª José; Corma Canós, Avelino; Moliner Marin, Manuel; Cantin Sanz, Angel; Jorda Moret, Jose Luis; Zhang, Daliang; Sun, Junliang; Jansson, Kjello; Hovmöller, Sven; Zou, Xiaodong (Elsevier, 2008)

[EN] Zeolite Beta is accepted as a highly faulted intergrowth of two polymorphs, A and B, which are found in a 60:40 ratio. However, a polymorph C was also suggested as a hypothetical structure. Recently, pure silica ...
Synthesis and structure of polymorph B of zeolite Beta

Corma Canós, Avelino; Moliner Marin, Manuel; Cantin Sanz, Angel; Díaz Cabañas, Mª José; Jorda Moret, Jose Luis; Zhang, Daliang; Sun, Junliang; Jansson, Kjell; Hovmoller, Sven; Zou, Xiaodong (American Chemical Society, 2008)

[EN] It was found that either polymorph B or polymorph C of zeolite beta can be obtained from the same structure directing agent: 4,4-dimethyl-4-azonia-tricyclo[5.2.2.0(2,6)] undec-8-ene hydroxide. The synthesis occurs ...
Synthesis of the Ti-Silicate Form of BEC Polymorph of B-Zeolite Assisted by Molecular Modeling

Moliner Marin, Manuel; Serna Merino, Pedro Manuel; Cantin Sanz, Angel; Sastre Navarro, German Ignacio; Díaz Cabañas, Mª José; Corma Canós, Avelino (American Chemical Society, 2008)

[EN] The K(+) free pure silica form of polymorph C (BEC) of beta-zeolite has been synthesized with a cationic organic structure directing agent (SDA) that was predicted best, out of a series of nine potentials, by means ...