Unraveling the Potential of Vinyl Ether as an Ethylene Surrogate in Heteroarene C─H Functionalization via the Spin‐Center Shift
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DOI: 10.1002/advs.202309800
Abstract: Despite the simplicity and abundance of ethylene, its practical application presents significant hurdles due to its nature as a highly flammable gas. Herein, a strategic use of easily handled vinyl ether is reported as a… read more here.
Keywords: via spin; vinyl ether; ethylene; ethylene surrogate ... See more keywords
Deficiency of water molecules in the crystallographic structure of vauxite
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DOI: 10.1007/s00269-017-0913-2
Abstract: A vauxite mineral sample from Huanuni, Bolivia, was studied by XRD, TGA and Mössbauer spectroscopy. The XRD revealed the sample as having the typical triclinic structure of vauxite. The chemical formula was determined as (Fe0.88Mn0.01)Al1.99(PO4)2(OH)1.75(H2O)5.31,… read more here.
Keywords: center shift; deficiency water; doublet; structure vauxite ... See more keywords
Defluorinative Alkylation of Trifluoromethylbenzimidazoles Enabled by Spin-Center Shift: A Synergistic Photocatalysis/Thiol Catalysis Process with CO2•.
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DOI: 10.1021/acs.orglett.2c01533
Abstract: We describe a catalytic strategy for direct single C(sp3)-F bond alkylation of trifluoromethylbenzimidazoles under a photoinduced thiol catalysis process. The CO2 radical anion (CO2•-) proved to be the most efficient single-electron reductant to realize such… read more here.
Keywords: catalysis process; process co2; spin center; alkylation trifluoromethylbenzimidazoles ... See more keywords