Category: Chemistry
Pentafluoroethylation of styrenes expanded by a sulfoximine reagent
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in ChemistrySynthesis and photocatalytic application of pentafluoroethyl sulfoximine for difunctionalization of styrenes via concurrent C-C and C-heteroatom bond formation under mild conditions.
Gallic acid ester activity changed with chain length and hydroxyl groups
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in ChemistrySystematic evaluation of 14 gallic acid ester derivatives reveals inverse relationship between alkyl chain length and antioxidant activity, while hydroxyl substitution maintains efficacy.
Photoredox method enables deoxytrifluoromethoxylation of phenols
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in ChemistryPhotoredox-catalyzed deoxytrifluoromethoxylation installs OCF3 groups on phenols via in situ difluorophosgene generation and aryl carbonofluoridate activation.
Phenanthrenone-derived ketone is more electrophilic than acenaphthenone-derived ketone
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in ChemistryKinetic and computational quantification of electrophilicity for phenanthrenone‑ and acenaphthenone‑derived α,β‑unsaturated ketones: Mayr E parameters, transition‑state analysis, and.
Metal-free trifluoromethylalkynylation of unsaturated peptides
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in ChemistryMetal-free concurrent trifluoromethyl and alkynyl installation on unsaturated peptides under mild conditions, enabling rapid access to multifunctional peptide scaffolds for medicinal chemistry.
Frozen organic electrolyte conducts lithium ions
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in ChemistryDemonstration that frozen ethylene carbonate with 0.2 m LiTFSI conducts Li+ via solid-state hopping (≈0.64 mS/cm, t+≈0.8), enabling liquid-level cell capacity and Li2O-rich SEI with extended.
