Výsledky vyhledávání - "Beatriz Bernardo-Maestro"

GTM-3, an Extra-Large Pore Enantioselective Chiral Zeolitic Catalyst

Autor: Ramón de la Serna, David Nieto, Raquel Sainz, Beatriz Bernardo-Maestro, Álvaro Mayoral, Carlos Márquez-Álvarez, Joaquín Pérez-Pariente, Luis Gómez-Hortigüela

Publikováno v: Zaguán. Repositorio Digital de la Universidad de Zaragoza
instname

The development of chiral zeolitic catalysts possessing extra-large pores and endowed with the capability of enantioselectively processing bulky products represents one of the greatest challenges in chemistry. Here, we report the discovery of GTM-3,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::475253cae3b1a00861a37d0c8c5f6f29
https://doi.org/10.1021/jacs.2c01874

Zobrazit plný text záznamu

Driving the Active Site Incorporation in Zeolitic Materials via the Organic Structure-Directing Agent Through Development of H-Bonds with Hydroxyl Groups

Autor: Beatriz Bernardo‐Maestro, Jian Li, Joaquín Pérez‐Pariente, Fernando López‐Arbeloa, Luis Gómez‐Hortigüela

Publikováno v: Chemistry (Weinheim an der Bergstrasse, Germany). 28(42)

(1S,2S)-N-methyl-pseudoephedrine (MPS) was used as organic structure-directing agent (OSDA) for the synthesis of Mg-doped nanoporous aluminophosphates. This molecule displays a particular conformational behavior, where the presence of H-bond donor an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::876f2b94de87ceecf4d64a07f9d549a2
https://pubmed.ncbi.nlm.nih.gov/35510690

Zobrazit plný text záznamu

A combination of proton spin diffusion NMR and molecular simulations to probe supramolecular assemblies of organic molecules in nanoporous materials

Autor: Eddy Dib, Beatriz Bernardo-Maestro, Fernando López-Arbeloa, Joaquín Pérez-Pariente, Luis Gómez-Hortigüela

Publikováno v: Addi. Archivo Digital para la Docencia y la Investigación
instname

[EN] In this work we show the use of high-resolution H MAS NMR to distinguish between two kinds of aggregation states of (1R,2S)-ephedrine, a chiral organic structure directing agent, occluded within AFI-type microporous aluminophosphates. We investi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d319f49572cf8ab97f3c6409fc8aebfa
http://hdl.handle.net/10810/56354

Zobrazit plný text záznamu

Self-assembly of chiral (1R,2S)-ephedrine and (1S,2S)-pseudoephedrine into low-dimensional aluminophosphate materials driven by their amphiphilic nature

Autor: Luis Gómez-Hortigüela, Beatriz Bernardo-Maestro, Joaquín Pérez-Pariente, Fernando López-Arbeloa, Elisa Garrido-Martín

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

In an attempt to promote the crystallization of chiral inorganic frameworks, we explore the ability of chiral (1R,2S)-ephedrine and its diastereoisomer (1S,2S)-pseudoephedrine to act as organic building blocks for the crystallization of hybrid organo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::124f8e7c5b354c8d6b477a3021c7a9ef
https://doi.org/10.1039/c7cp08573g

Zobrazit plný text záznamu

Conformational Space of (1R,2S)-Dimethyl-Ephedrinium and (1S,2S)-Dimethyl-Pseudoephedrinium in the Synthesis of Nanoporous Aluminophosphates

Autor: Luis Gómez-Hortigüela, Joaquín Pérez-Pariente, Fernando López-Arbeloa, Beatriz Bernardo-Maestro, Dorleta González, Pilar Gálvez

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

In this work, we report a comparative study about the structure-directing effect of two chiral diastereoisomers, (1R,2S)-dimethyl-ephedrinium and (1S,2S)-dimethyl-pseudoephedrinium, for the synthesis of nanoporous aluminophosphates. Both isomers dire

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1cb7efe05dcb15170d22355e2f3ba83b
http://hdl.handle.net/10261/169497

Zobrazit plný text záznamu

Chiral Organic Structure-Directing Agents

Autor: Beatriz Bernardo-Maestro, Luis Gómez-Hortigüela

Publikováno v: Structure and Bonding ISBN: 9783319742885
Digital.CSIC. Repositorio Institucional del CSIC
instname

Chirality is crucial for life. The preparation of enantiopure chiral compounds is highly desirable in the chemical industry, especially in the pharmaceutical sector. In this context, the design of chiral solids able to discriminate between enantiomer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1c6e368ad74dadff32dcf27c1e68a2f
http://hdl.handle.net/10261/162390

Zobrazit plný text záznamu

ICP-2: A New Hybrid Organo-Inorganic Ferrierite Precursor with Expanded Layers Stabilized by π–π Stacking Interactions

Autor: Joaquín Pérez-Pariente, Isabel Díaz, Beatriz Bernardo-Maestro, Eva Vos, Luis Gómez-Hortigüela, Fernando López-Arbeloa, Pilar Gálvez

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

In this work we present the synthesis, characterization, and molecular modeling of ICP-2, a new layered ferrierite precursor with expanded layers. ICP-2 is obtained in fluoride medium from aluminosilicate gels with low H2O content, using the chiral c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b952b26b9850beba739ce11699c6fc3e
http://hdl.handle.net/10261/162405

Zobrazit plný text záznamu

Supramolecular Chemistry Controlled by Packing Interactions during Structure-Direction of Nanoporous Materials: Effect of the Addition of Methyl Groups on Ephedrine Derivatives

Autor: Beatriz Bernardo-Maestro, Eva Vos, Joaquín Pérez-Pariente, Luis Gómez-Hortigüela, Fernando López-Arbeloa

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

The research leading to these results has received funding from the Spanish Ministry of Economy and Competitivity (MAT2012-31127 and MAT2015-65767-P). LGH and BBM acknowledge the Spanish Ministry of Economy and Competitivity for Ramón y Cajal (RYC-2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90005aa750c8bc48a886821a04845024
http://hdl.handle.net/10261/143612

Zobrazit plný text záznamu

Enhanced catalytic activity of TAPO-5 in the oxidation of cyclohexene with hydrogen peroxide under anhydrous conditions

Autor: Manuel Sánchez-Sánchez, Joaquín Pérez-Pariente, Almudena Alfayate, Beatriz Bernardo-Maestro, Carlos Márquez-Álvarez, Marisol Grande-Casas

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

This work studies the influence of the amount of water accompanying and stabilizing the conventional oxidant agent H2O2 on the activity of different TAPO-5 materials in cyclohexene oxidation, in comparison to that of the par excellence large-pore Al-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81cc7c89034a0d0bb366dcfdefeec99b
https://doi.org/10.1016/j.cattod.2013.05.001

Zobrazit plný text záznamu

Supramolecular chemistry of chiral (1R,2S)-ephedrine confined within the AFI framework as a function of the synthesis conditions

Autor: Fernando López-Arbeloa, Luis Gómez-Hortigüela, M. Dolores Roca-Moreno, Joaquín Pérez-Pariente, Beatriz Bernardo-Maestro

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

In an attempt to promote chirality in AFI-based materials through spatial distributions of dopants, a systematic variation of the synthesis conditions of Mg-doped aluminophosphate-based microporous materials using chiral (1R,2S)-ephedrine as structur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5cdf2fc57d36beff986cbf695a3ec20d
http://hdl.handle.net/10261/162412

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání