Dinuclear phosphinidene complexes bridging two transition metal centres are now well established. However, a phosphinidene bridging a metal centre and a main group Lewis acid has not yet been reported. Herein, we describe the generation of a highly reactive phosphinidene complex bridging a tungsten and a boron centre. Furthermore, the synthesis and dyotropic rearrangement of a P-borane adduct of an -methylimidazole-stabilized neutral, electrophilic terminal phosphinidene complex is reported.
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http://dx.doi.org/10.1039/d4dt01276c | DOI Listing |
J Colloid Interface Sci
December 2024
School of Chemical Engineering and Technology, Hebei University of Technology, Tianjin 300400 PR China. Electronic address:
The formation and growth of lithium dendrites is an ever-present and urgent problem in lithium-ion batteries (LIBs). At the same time, the low melting point of commercial polyolefin separators may lead to safety issues during application. On this basis, in this work, poly (m-phenylene isophthalamide) (PMIA)/Zr-based metal-organic framework (NH-UiO-66) composite separator was prepared by non-solvent induced phase separation (NIPS).
View Article and Find Full Text PDFMol Ther Nucleic Acids
March 2025
Center for Metabolic Disease Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA 19140, USA.
Biochim Biophys Acta Mol Basis Dis
December 2024
Department of General Practice, The Third Xiangya Hospital of Central South University, 138 Tongzipo Road, Yuelu District, Changsha 410013, Hunan, China. Electronic address:
The level of serum bilirubin is associated with the incidence of lung cancer in both smokers and non-smokers, but the specific mechanism is unknown. Bilirubin nanoparticles (BRNPs) were synthesized to explore the effects on Treg/Th17 immunity and gut microbiota in Lewis Lung Carcinoma (LLC) mice, to provide insights for the treatment of lung adenocarcinoma. 10 μg/mL BRNPs promoted apoptosis of A549, NCI-H1299 and LLC cells.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
December 2024
Jilin University College of Chemistry, State Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, 2699 Qianjin Street, 130012, Changchun, CHINA.
Developing a simple and efficient catalyst system for closed-loop recycling of polymers to monomers is an essentially important but challenging task for the recycle of polymer wastes and preventing the downcycle of plastic products. Herein, we employ inexpensive, commercially available Lewis acids (LAs) to achieve closed-loop recycling in bulk through the catalytic depolymerization of aliphatic polyesters and polycarbonates. The scope of LAs is screened by thermogravimetric analysis experiments and distillation experiments.
View Article and Find Full Text PDFJ Colloid Interface Sci
December 2024
School of Chemical Engineering, The University of Adelaide, North Terrace, Adelaide, SA 5005, Australia. Electronic address:
Photocatalytic oxygen evolution reaction (OER) is pivotal for sustainable energy systems yet lacks high-performance catalysts capable of strong visible light absorption, robust charge dynamics, fast reaction kinetics, and high oxidation capability. Herein, we report the multiscale optimization of carbon nitride through the construction of porous curled carbon nitride nanosheets (CNA-B30) incorporating boron center/cyano group Lewis acid-base pairs (LABPs). The unique chemical and structural features of CNA-B30 extended the photoabsorption edges of π → π* and n → π* electronic transitions to 470 nm and 715 nm, respectively.
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