In the title compound, (C(4)H(12)N(2))[AuCl(4)](2)·2H(2)O, the Au(III) atom has a square-planar geometry. The piperazinium dication lies on an inversion centre and adopts a typical chair conformation. In the crystal, a combination of N-H⋯O, N-H⋯Cl and O-H⋯Cl hydrogen bonds results in the formation of a three-dimensional network.
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http://dx.doi.org/10.1107/S1600536809041063 | DOI Listing |
Rejuvenation Res
January 2025
Department of Integrative Biosciences, University of Brain Education, Cheonan, Republic of Korea.
is a medicinal plant native to East Asia with its diverse therapeutic potentials. In particular, the antioxidant effect of this plant is well known, but there has been little research on the antioxidant effect according to different habitats or ages. In this study, we evaluated the proximate composition, mineral, saponin, rutin, total phenolic and flavonoid contents, and antioxidant activities of leaf extracts of plants cultivated from two different regions (New Zealand and Jeju Island, Korea) and of the same age (2-year-old plants).
View Article and Find Full Text PDFAnaesthesiologie
January 2025
Klinik für Anästhesiologie, Intensivmedizin und Schmerztherapie, Universitätsklinikum Frankfurt, Frankfurt, Deutschland.
Background: Despite being treatable, the prevalence of anemia is relatively high, affecting up to 30% of the general population and 35% of patients undergoing surgery. Symptoms are often misinterpreted and patients frequently do not recognize anemia as a disease. As a result, it is often not discussed during medical consultations.
View Article and Find Full Text PDFChemphyschem
January 2025
ENS Lyon: Ecole normale superieure de Lyon, Physics Laboratory, FRANCE.
The rheological behavior of porous ionic liquids comprising ZIF-8 suspensions in two Newtonian ionic liquids - trihexyltetradecylphos- phonium bis(trifluoromethylsulfonyl)imide and tri- hexyltetradecylphosphonium chloride - exhibited distinct and unexpected differences. ZIF-8 suspensions in the bis(trifluoromethylsulfonyl)imide-based liquid showed Bingham behavior with a measurable yield stress, whereas those in the chloride-based liquid remained Newtonian, even at high solid volume fractions of up to 17.4%.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
January 2025
University of Birmingham College of Engineering and Physical Sciences, School of Chemistry, Edgbaston, B15 2TT, Birmingham, UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND.
Helical assemblies of organic dyes are ubiquitous chiral organic materials, with valuable properties including chiroptical switching due to the dynamic nature of supramolecular chirality. Herein, we report a novel chiral bis-perylene diimide macrocycle, which acts as a discrete molecular model for a chiral supramolecular assembly. Point chirality is installed through amino acid-derived imide groups which, upon macrocyclization, is translated into helical chirality in the perylene diimide dimer.
View Article and Find Full Text PDFSmall
January 2025
Guangxi Key Laboratory of Low Carbon Energy Materials, Guangxi Scientific and Technological Achievements Transformation Pilot Research Base of Electrochemical Energy Materials and Devices, School of Chemistry and Pharmaceutical Sciences, Guangxi Normal University, Guilin, 541004, P. R. China.
Inhomogeneous lithium (Li) deposition and unstable solid electrolyte interphase are the main causes of short cycle life and safety issues in Li metal batteries (LMBs). Developing a 3D structured matrix current collector and novel electrolyte are feasible strategies to tackle these issues. Ether-based electrolytes are widely used in LMBs.
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