Herein, we report the design, the synthesis, and the study of novel triphenyl phosphonium-based nucleoside conjugates. 2'-Deoxycytidine was chosen as nucleosidic cargo, as it allows the introduction of fluorescein on the exocyclic amine of the nucleobase and grafting of the vector was envisaged through the formation of a biolabile ester bond with the hydroxyl function at the 5'-position. Compound was identified as a potential nucleoside prodrug, showing ability to be internalized efficiently into cells and to be co-localized with mitochondria.
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http://dx.doi.org/10.1021/acsmedchemlett.3c00568 | DOI Listing |
Angew Chem Int Ed Engl
November 2024
Key Laboratory of Green Chemistry and Technology of Ministry of Education, College of Chemistry, Sichuan University, Chengdu, 610064, China.
Bioorthogonal click-release chemistry is a cutting-edge tool for exploring and manipulating biomolecule functions in native biological systems. However, it is challenging to achieve the precise regulation or therapy of individual cells via click-release strategies driven by proximity and thermodynamics. Herein, we propose a novel photoclick-release approach based on a photo-induced cycloaddition between 4,4'-bis(N-arylsydnone) or C-bithienyl-diarylsydnone and 2-arylamino-naphthoquinone via irradiation with 405 or 485 nm light.
View Article and Find Full Text PDFJ Vis Exp
September 2024
School of Public Health, Qingdao University;
Chemistry
December 2024
Department of Chemical Sciences, Indian Institute of Science Education and Research Kolkata, Mohanpur, 741246, India.
Despite its potential as a clean power source to meet rising electricity demands, nuclear energy generates radioactive waste, including isotopes of iodine, that pose significant environmental and health risks. There is a growing demand to capture radioactive iodine and repurpose it effectively. However, achieving this dual functionality with a single material remains a significant challenge.
View Article and Find Full Text PDFJ Hazard Mater
October 2024
School of Physics, Shandong University, Jinan, Shandong 250100, China. Electronic address:
Phys Chem Chem Phys
August 2024
Department of Chemistry, Indian Institute of Technology Hyderabad, Kandi, Sangareddy, Telangana-502284, India.
Herein, we investigated PhFC (10-phenylferrocenyl-5,15-diphenyl corrole), a corrole-based donor-acceptor (D-A) dyad, to understand the energy/electron transfer reaction dynamics. Phenylferrocene acts as the donor moiety when attached to the position of the corrole ring in the PhFC D-A system. The photophysical properties of the PhFC dyad and its parent molecule, TPC (5,10,15-triphenyl corrole), were studied by UV-vis spectroscopy, steady state fluorescence spectroscopy, TCSPC and optical microscopy techniques.
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