Results 51 to 60 of about 115,439 (298)

Liquid Crystals Comprising π-Electronic Ions from Porphyrin–AuIII Complexes

open access: yesiScience, 2019
Summary: Porphyrin–AuIII complexes were found to act as π-electronic cations, which can combine with various counteranions, including π-electronic anions.
Yohei Haketa   +6 more
doaj   +1 more source

Precursor-dependent structural diversity in luminescent carbonized polymer dots (CPDs): the nomenclature

open access: yesLight: Science & Applications, 2021
A wide variety of carbon nanomaterials can be grouped under the category of carbonized polymer dots (CPDs) because of their observed structural diversity. Nomenclature is thus proposed for the better identification of various CPDs materials.
Qingsen Zeng   +4 more
doaj   +1 more source

Salts of S-(+)-Ibuprofen Formed via Its Reaction with the Antifibrinolytic Agents Aminocaproic Acid and Tranexamic Acid: Synthesis and Characterization

open access: yesCrystals, 2023
The paucity of multi-component compounds containing the non-steroidal anti-inflammatory drug (NSAID) S-(+)-ibuprofen (S-IBU) in combination with other drugs prompted the present study, which describes 1:1 salts of this active pharmaceutical ingredient ...
Hannah M. Frösler   +3 more
doaj   +1 more source

Efficient light-induced phase transitions in halogen-bonded liquid crystals [PDF]

open access: yes, 2016
Here, we present a new family of light-responsive, fluorinated supramolecular liquid crystals (LCs) showing efficient and reversible light-induced LC-to-isotropic phase transitions.
Fernandez-Palacio F.   +8 more
core   +1 more source

Selective Benzene Capture by Metal‐Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) hold significant potential for capturing benzene from air emissions and hydrocarbon mixtures in liquid phases. This capability stems from their precisely engineered structures, versatile chemistries, and diverse binding interactions.
Zongsu Han   +4 more
wiley   +1 more source

Bispidine-Based Macrocycles: Achievements and Perspectives

open access: yesOrganics, 2023
This review presents all currently known macroheterocyclic compounds that include a bispidine (3,7-diazabicyclo[3.3.1]nonane) fragment in their structure. A classification of bispidine-containing macroheterocycles, which is based on the ring size and the
Aleksei V. Medved’ko   +3 more
doaj   +1 more source

Potassium-mediated zincation of ferrocene and ruthenocene : potassium, the architect behind supramolecular structural variations [PDF]

open access: yes, 2010
Direct zincation of ferrocene and ruthenocene by the synergic base [PMDETA.K(μ-TMP)(μ-Me)Zn(Me)] produces the monozincated complexes [{PMDETA.K(μ-Me)2Zn(Fc)}∞] and [{PMDETA.K(μ-Me)2Zn(Rc)}2] respectively, having similar monomeric (dinuclear) units but ...
Alan R. Kennedy   +32 more
core   +1 more source

Flexibility and Dynamicity Enhances and Controls Supramolecular Self‐Assembly of Zinc(II) Metallogels

open access: yesAdvanced Functional Materials, EarlyView.
Zinc(II) coordination complexes with tunable aryloxy‐imine ligands exhibit controllable supramolecular self‐assembly into hierarchical fibrous structures. Coordination‐driven stacking, not π–π interactions, enables gelation, dynamic assembly/disassembly, and enhanced nanomechanical properties.
Merlin R. Stühler   +10 more
wiley   +1 more source

Smart molecules for imaging, sensing and health (SMITH)

open access: yesBeilstein Journal of Organic Chemistry, 2015
This autobiographical review provides a personal account of the author’s academic journey in supramolecular chemistry, including brief summaries of research efforts in membrane transport, molecular imaging, ion-pair receptors, rotaxane synthesis ...
Bradley D. Smith
doaj   +1 more source

Host–guest interaction and properties of cucurbit[8]uril with chloramphenicol

open access: yesBeilstein Journal of Organic Chemistry, 2021
The interaction between cucurbit[8]uril (Q[8]) and chloramphenicol (CPE) was investigated using single-crystal X-ray diffraction spectroscopy, isothermal titration calorimetry (ITC) and UV–vis, NMR and IR spectroscopy.
Lin Zhang   +6 more
doaj   +1 more source

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