Roberto Sánchez‐Naya

ORCID: 0000-0001-7145-266X
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About
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Research Areas
  • Covalent Organic Framework Applications
  • Metal-Organic Frameworks: Synthesis and Applications
  • Advanced Photocatalysis Techniques
  • Porphyrin and Phthalocyanine Chemistry
  • Supramolecular Self-Assembly in Materials
  • Synthesis and Properties of Aromatic Compounds
  • Nanocluster Synthesis and Applications
  • Membrane Separation and Gas Transport
  • Surface Chemistry and Catalysis
  • Polydiacetylene-based materials and applications
  • Electrochemical Analysis and Applications

University of Würzburg
2021-2025

Institut Català de Nanociència i Nanotecnologia
2024

Universitat Autònoma de Barcelona
2024

Universidad Complutense de Madrid
2020

The direct incorporation of borondipyrromethene (BODIPY) subunits into the structural backbone covalent organic frameworks (COFs) gives facile access to porous photosensitizers but is still a challenging task. Here, we introduce β‑ketoenamine‐linked BDP‑TFP‑COF, which crystallizes in AA‑stacking mode with hcb topology. A comprehensive characterization reveals high crystallinity and enhanced stability variety solvents, excellent mesoporosity (SABET = 1042 m2 g−1), broad light absorption...

10.1002/ange.202423676 article EN Angewandte Chemie 2025-01-09

The direct incorporation of borondipyrromethene (BODIPY) subunits into the structural backbone covalent organic frameworks (COFs) gives facile access to porous photosensitizers but is still a challenging task. Here, we introduce β‑ketoenamine‐linked BDP‑TFP‑COF, which crystallizes in AA‑stacking mode with hcb topology. A comprehensive characterization reveals high crystallinity and enhanced stability variety solvents, excellent mesoporosity (SABET = 1042 m2 g−1), broad light absorption...

10.1002/anie.202423676 article EN cc-by Angewandte Chemie International Edition 2025-01-09

Herein, we present a novel methodology for synthesizing metal clusters or secondary building units (SBUs) that are subsequently employed to construct innovative metal-organic frameworks (MOFs) via dynamic covalent chemistry. Our approach entails extraction of SBUs from preformed MOFs through complete disassembly by clip-off The initial MOF precursor is designed incorporate the desired SBU, connected exclusively cleavable linkers (in this study, with olefinic bonds). Cleavage all organic...

10.1021/jacs.4c09077 article EN cc-by Journal of the American Chemical Society 2024-09-30

The chiroptical features of supramolecular polymers formed from N-heterotriangulenes 1-3 have been investigated by circular dichroism (ECD) and vibrational (VCD) techniques. In solution, the CD spectra demonstrate that helicity aggregates depends on only stereogenic centres located at peripheral chains. gel state, are conditioned point chirality achiral solvent utilised. Sonication gels in CCl4 reveals both kinetic thermodynamic phases. These findings reveal presence pathway complexity state...

10.1002/chem.201702391 article EN Chemistry - A European Journal 2017-06-07

Here we report the formation of a 3D NaCl-type binary porous superstructure

10.1021/jacs.4c07194 article EN cc-by Journal of the American Chemical Society 2024-07-26

The direct incorporation of borondipyrromethene (BODIPY) subunits into the structural backbone covalent organic frameworks (COFs) gives facile access to porous photosensitizers but is still a challenging task. Here, we introduce β ketoenamine-linked BDP TFP COF, which crystallizes in AA stacking mode with hcb topology. A comprehensive characterization reveals high crystallinity and enhanced stability variety solvents, excellent porosity (SABET = 1042 m2/g), broad light absorption visible...

10.26434/chemrxiv-2024-7f8sn preprint EN cc-by 2024-07-24

Abstract A comparative investigation of the chiral amplification features a series three families C 3 ‐symmetric tricarboxamides, 1,3,5‐triphenylbenzenetricarboxamides (TPBAs), benzenetricarboxamides (BTAs) and oligo(phenylene ethynylene) tricarboxamides (OPE‐TAs), is here reported. As previously observed for BTAs OPE‐TAs, similar dichroic response obtained TPBAs decorated with one, two or side chains bearing stereogenic centers, thus confirming efficient transfer point chirality to...

10.1002/chem.202002879 article EN Chemistry - A European Journal 2020-07-28

Control of selectivity in organic synthesis is essential for guiding chemical reactions towards a desired product when multiple outcomes are possible. Since can often yield range products, control ensures that the target favoured over others. Herein, we present new synthetic approach, Clip-off Chemistry, which provides precise (macro)molecules through selective orthogonal cleavage within extended structures containing such (macro)molecules, which, turn, spontaneously form these assembled. We...

10.26434/chemrxiv-2024-5vb65 preprint EN cc-by-nc-nd 2024-11-20

Two series of organic–inorganic composite materials were synthesized through solvothermal imine condensation between diketopyrrolopyrrole dialdehyde DPP-1 and 5,10,15,20-tetrakis(4-aminophenyl)porphyrin (TAPP) in the presence varying amounts either amino- or carboxy-functionalized superparamagnetic iron oxide nanoparticles (FeO). Whereas high FeO loading induced cross-linking inorganic by amorphous polymers, a lower content resulted formation crystalline covalent organic framework domains....

10.1055/s-0040-1722655 article EN cc-by-nc-nd Organic Materials 2021-01-01

Two series of organic-inorganic composite materials were synthesized through solvothermal imine condensation between diketopyrrolopyrrole dialdehyde DPP-1 and 5,10,15,20-tetrakis(4-aminophenyl)porphyrin ( TAPP ) in the presence varying amounts either amino- or carboxylate-functionalized superparamagnetic iron oxide nanoparticles FeO ). Whereas high loading induced cross-linking inorganic by amorphous polymers, lower content resulted formation crystalline covalent organic framework (COF)...

10.26434/chemrxiv.13194635.v1 preprint EN cc-by-nc-nd 2020-11-06

Two series of organic-inorganic composite materials were synthesized through solvothermal imine condensation between diketopyrrolopyrrole dialdehyde <b>DPP-1</b> and 5,10,15,20-tetrakis(4-aminophenyl)porphyrin (<b>TAPP</b>) in the presence varying amounts either amino- or carboxylate-functionalized superparamagnetic iron oxide nanoparticles (<b>FeO</b>). Whereas high <b>FeO</b> loading induced cross-linking inorganic by amorphous polymers,...

10.26434/chemrxiv.13194635 preprint EN cc-by-nc-nd 2020-11-06
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