Articles with "cucurbit uril" as a keyword



Constructing [2.2]Paracyclophane‐Based Ultrasensitive Optical Fluorescent‐Phosphorescent Thermometer with Cucurbit[8]uril Supramolecular Assembly

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202313517

Abstract: The pursuit of developing novel approaches to fully organic and efficient phosphorescent materials is in high demand. The optical activity of such functional, organic phosphorescent/fluorescent materials may exhibit great temperature dependence, allowing their application as… read more here.

Keywords: phosphorescence; cucurbit uril; fluorescent; phosphorescent ... See more keywords

Magnetic Regulation of Thermo-Chemotherapy from a Cucurbit[7]uril-Crosslinked Hybrid Hydrogel.

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Published in 2019 at "Advanced healthcare materials"

DOI: 10.1002/adhm.201801458

Abstract: The fabrication, characterization, and therapy efficiency of a noncovalent-bonded hydrogel network, which is assembled by utilizing cucurbit[7]uril as a supramolecular linker to "stick" superparamagnetic γ-Fe2 O3 nanoparticles onto the polymer backbone of catechol-functionalized chitosan are… read more here.

Keywords: thermo chemotherapy; cucurbit; cucurbit uril; fe2 nanoparticles ... See more keywords

Cucurbit[7]Uril‐Based Self‐Assembled Supramolecular Complex with Reversible Multistimuli‐Responsive Chromic Behavior and Controllable Fluorescence

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Published in 2024 at "Advanced Optical Materials"

DOI: 10.1002/adom.202400839

Abstract: Multistimuli‐responsive color‐changing materials have potential applications in areas such as chemical sensing and anti‐counterfeiting. In this work, a fluoro‐phenyl‐acetyl‐substituted viologen derivative (FPAV·Cl2) is synthesized, which can form a supramolecular inclusion complex with cucurbit[7]uril (Q[7]) via… read more here.

Keywords: controllable fluorescence; cucurbit uril; fluorescence; responsive chromic ... See more keywords

Supramolecular Self‐Assembly of Cyclopentyl‐Substituted Cucurbit[n]uril with Fe3+, Fe2+, and HClO4 Based on Outer Surface Interaction

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Published in 2021 at "Crystal Research and Technology"

DOI: 10.1002/crat.202000183

Abstract: The supramolecular self‐assembly of the outer surface of cucurbit[n]uril is one of the main areas of focus in cucurbit[n]uril chemistry. The crystal structure is determined by single‐crystal X‐ray diffraction and characterized. This work focuses on… read more here.

Keywords: self assembly; supramolecular self; cucurbit uril; outer surface ... See more keywords
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Uranyl Complexes as Scaffolding or Spacers for Cucurbit[6]uril Molecules in Homo- and Heterometallic Species, Including a Novel Uranyl-Lanthanide Complex

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Published in 2017 at "European Journal of Inorganic Chemistry"

DOI: 10.1002/ejic.201700283

Abstract: Reaction of uranyl nitrate with cucurbit[6]uril (CB6) and carboxylic or sulfonic acid ligands under hydrothermal conditions and in the presence of additional metal cations (KI or CeIII) or co-solvents provided four complexes which were crystallographically… read more here.

Keywords: complexes scaffolding; uranyl complexes; scaffolding spacers; cb6 ... See more keywords

An approach to functionalization of cucurbit[n]uril through a tetrahydrothiopheno equatorial substituent

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Published in 2025 at "European Journal of Organic Chemistry"

DOI: 10.1002/ejoc.202401425

Abstract: A tetrahydrothiopheno equatorial substituent on a glycoluril moiety of a cucurbit[n]uril was found to be robust and provided a capacity for reactive derivatization. We have demonstrated this on tetrahydrothiopheno substituted glycoluril derivatives as a proof… read more here.

Keywords: approach functionalization; cucurbit uril; equatorial substituent; cucurbit ... See more keywords

Cucurbit[n]uril Host‐Guest Complexes of Acids, Photoacids, and Super Photoacids

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Published in 2018 at "Israel Journal of Chemistry"

DOI: 10.1002/ijch.201700096

Abstract: The supramolecular chemistry of host-guest complexes of cucurbit[n]urils (CB[n]) with acidic guests in the ground (HG+) and excited states (HG+*) are reviewed. The effects of CB[n] complexation on the guests’ pKa and/or pKa* values are… read more here.

Keywords: guest complexes; host guest; cucurbit uril; chemistry ... See more keywords

Near-Infrared Phosphorescent Switch of Diarylethene Phenylpyridinium Derivative and Cucurbit[8]uril for Cell Imaging.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202201821

Abstract: Near-infrared (NIR) pure organic room-temperature phosphorescence (RTP) materials have received growing research interest due to their wide application in the fields of high-resolution bioimaging and luminescent materials. In this work, the authors report a macrocycle-confined… read more here.

Keywords: near infrared; diarylethene phenylpyridinium; phosphorescence; phenylpyridinium derivative ... See more keywords

Supramolecular Interfaces and Reconfigurable Liquids Derived from Cucurbit[7]uril Surfactants.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202204182

Abstract: Nanoparticle surfactants (NPSs) offer a powerful means to stabilize the oil-water interface and construct all-liquid devices with advanced functions. However, as the nanoparticle size decreases to molecular-scale, the binding energy of the NPS to the… read more here.

Keywords: cucurbit uril; supramolecular interfaces; reconfigurable liquids; interface ... See more keywords

Cucurbit[8]Uril Driven Upconversion Near-Infrared Delayed Fluorescence for Targeted Cell Imaging.

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Published in 2025 at "Small"

DOI: 10.1002/smll.202507202

Abstract: Pure organic upconversion systems have opened new possibilities for deep-tissue bioimaging based on efficient two or three-photon excitation. Herein, a pure organic room-temperature phosphorescence (RTP) upconversion supramolecular assembly is reported that exhibits near-infrared (NIR) delayed… read more here.

Keywords: cucurbit uril; fluorescence; cell imaging; upconversion ... See more keywords

Cucurbit[n]uril-based host–guest-metal ion chemistry: an emerging branch in cucurbit[n]uril chemistry

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Published in 2017 at "Journal of Inclusion Phenomena and Macrocyclic Chemistry"

DOI: 10.1007/s10847-017-0733-5

Abstract: Cucurbit[n]urils (Q[n]s), a relatively new class of macrocyclic hosts with a rigid hydrophobic cavity and two identical carbonyl-fringed portals, have attracted much attention since the first member of the Q[n]-family, cucurbit[6]uril (Q[6]), was structurally identified… read more here.

Keywords: chemistry; cucurbit uril; based host; host guest ... See more keywords