Correction for 'Palladium(II)-catalyzed vinylic geminal double C-H activation and alkyne annulation reaction: synthesis of pentafulvenes' by Jyotshna Phukon , , 2020, , 1133-1136, https://doi.org/10.1039/C9CC09564K.
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http://dx.doi.org/10.1039/d3cc90157b | DOI Listing |
ACS Org Inorg Au
December 2024
Department of Chemistry and Biomolecular Sciences and Centre for Catalysis Research and Innovation, University of Ottawa, 30 Marie Curie, Ottawa, Ontario K1N 6N5, Canada.
The integration of fluorine into medicinal compounds has become a widely used strategy to improve the biochemical and therapeutic properties of drugs. Inclusion of -CFH and -OCF fluoroalkyl groups has garnered attention due to their bioisosteric properties, enhanced lipophilicity, and potential hydrogen-bonding capability in bioactive substances. In this study, we prepared a series of stable Cu[CF(OCF)(CFH)]L complexes by insertion of commercially available perfluoro(methyl vinyl ether), CF=CF(OCF), into Cu-H bonds derived from Stryker's reagent, [CuH(PPh)], using ancillary ligands L.
View Article and Find Full Text PDFJ Mol Model
July 2024
Computational Chemistry and Biology Group, Facultad de Química, CCBG, Universidad de La República, 11400, Montevideo, DETEMA, Uruguay.
Context: Carbonyl compounds, especially aldehydes, emitted to the atmosphere, may suffer hydration in aerosols or water droplets in clouds. At the same time, they can react with hydroxyl radicals which may add or abstract hydrogen atoms from these species. The interplay between hydration and hydrogen abstraction is studied using density functional and quantum composite theoretical methods, both in the gas phase and in simulated bulk water.
View Article and Find Full Text PDFChem Soc Rev
February 2024
Department of Chemistry, Boston College, Chestnut Hill, Massachusetts, 02467-3860, USA.
Borataalkenes and boraalkenes are the boron-containing isoelectronic analogues of alkenes and vinyl cations respectively. Compared with alkenes, the borataalkene and boraalkene ligand motifs in transition metal coordination chemistry are relatively underexplored. In this review, the synthesis of borataalkene and boraalkene complexes and other transition metal complexes featuring the η-B,C coordination mode is described.
View Article and Find Full Text PDFChemistry
January 2024
Department of Chemistry and Chemical Biology, Stevens Institute of Technology, Hoboken, NJ, USA.
Carbon-centered radicals stabilized by adjacent boron atoms are underexplored reaction intermediates in organic synthesis. This study reports the development of vinyl cyclopropyl diborons (VCPDBs) as a versatile source of previously unknown homoallylic α,α-diboryl radicals via thiyl radical catalyzed diboron-directed ring opening. These diboryl stabilized radicals underwent smooth [3+2] cycloaddition with a variety of olefins to provide diboryl cyclopentanes in good to excellent diastereoselectivity.
View Article and Find Full Text PDFPharmaceuticals (Basel)
September 2023
Latvian Institute of Organic Synthesis, LV-1006 Riga, Latvia.
A set of styrylpyridinium (SP) compounds was synthesised in order to study their spectroscopic and cell labelling properties. The compounds comprised different electron donating parts (julolidine, -dimethylaminophenyl, -methoxyphenyl, 3,4,5-trimethoxyphenyl), conjugated linkers (vinyl, divinyl), and an electron-withdrawing -alkylpyridinium part. Geminal or -compounds incorporating two styrylpyridinium (-SP) moieties at the 1,3-trimethylene unit were synthesised.
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