Tag: Organic Chemistry
Cyclometalated platinum products depend on the halogen in the ligand
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in ChemistryStudy of cyclometalated platinum compounds formed via competing C-H and C-X bond activation pathways, with mechanistic insights from computational and spectroscopic analysis.
Tetraethynyl DOTs show π-stacking and n-type semiconductor behavior
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in ChemistryTetraethynyl dioxotriangulene derivatives synthesized via C–O activation demonstrate n-type semiconductor properties through π-stacking and radical anion stabilization in field-effect transistors.
Oxoammonium catalysis enables enantioselective desymmetrization of meso-pyrrolidines
Oxoammonium-catalyzed desymmetrization of meso-pyrrolidines via enantioselective hydride transfer with over 90% ee, featuring mechanistic insights from isolated intermediates.
Modular synthesis of CF3/CHF2 dihydroquinoline sulfonyl fluorides
Modular synthesis of CF3/CHF2-substituted dihydroquinoline sulfonyl fluorides via [4+2] cycloaddition and sulfur(VI) fluoride exchange without transition metal catalysis.
THF increased yields of polyfluorinated tetraketones
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in ChemistrySynthesis of polyfluorinated diketoesters and tetraketones from perfluorinated dicarboxylic acid esters and alkyl ketones, with mechanistic investigation via MP2 calculations.
Olive mill wastewater polyphenols altered some pork meat traits
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in Food scienceDietary olive mill wastewater polyphenols increased hepatic antioxidant capacity and altered meat quality parameters in finishing pigs without affecting growth or tissue development.
New fused NiII porphyrin dimers were synthesized
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in ChemistrySynthesis of fused-azepine- and 1H-azocine-bridged NiII porphyrin dimers via Pictet-Spengler cyclization and oxidative transformations, yielding NIR-absorbing and fluorescent complexes.
Structural modification improved catechin antioxidant and lipid-solubility traits
DFT computational study reveals how structural modifications of catechins enhance antioxidant activity and lipid solubility simultaneously, overcoming traditional polarity-bioavailability.
Organocatalytic method esterifies P(O)–OH compounds with alcohols
Organocatalytic metal-free esterification of phosphoryl compounds with alcohols via catalytic Mitsunobu protocol, yielding phosphinate esters with broad functional group tolerance.
Stereochemical assignment of trifluoroacetamides using NMR signals
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in ChemistryStereochemical assignment of N,N-dialkyl trifluoroacetamides using integrated analysis of through-space 1H···19F spin-spin couplings and aromatic solvent-induced shifts in 1H-NMR spectroscopy.
