Trifluoromethylsulfide Anion: Generation and Reaction with Pentafluoropyridine [PDF]
The anion F3CS⊖, generated from thiocarbonyl difluoride 1 and alkali metal fluorides, reacts with pentafluoropyridine 2 to give high yield of 2,3,5,6-tetrafluoro-4-trifluoromethylthiopyridine 3.
Wojciech Dmowski, Alois Haas
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Perfluorination of Aromatic Compounds Reinforce Their van der Waals Interactions with Rare Gases: The Rotational Spectrum of Pentafluoropyridine-Ne [PDF]
The rotational spectrum of the pentafluoropyridine-Ne complex, generated in a supersonic jet, has been investigated using chirped-pulse microwave Fourier transform spectroscopy in the 2–8 GHz range.
Alberto Macario +3 more
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Reactions of pentafluoropyridine with amidoximes
In this paper, site reactivity of amidoximes with pentafluoropyridine under basic conditions in dry CH3CN was investigated. The aromatic nucleophilic substitution of pentafluoropyridine with amidoximes occurs in the 4-position of the pyridine ring by the oxygen site of amidoximes and followed by reaction of other sites, depending on reaction conditions.
Reza Ranjbar-Karimi +2 more
exaly +3 more sources
Reaction of hydroxylated naphtoquinones/antraquinones with pentafluoropyridine. [PDF]
In this study, the reaction of pentafluoropyridine with hydroxylated naphtoquinones and hydroxylated antraquinones was investigated under basic conditions in DMF. One or two hydroxyl group in naphtoquinones and antraquinones react with pentafluoropyridine to give mono and di-tetrafluoropyridyl naphtoquinones/antraquinones.
Beyki K, Haydari R, Maghsoodlou MT.
europepmc +6 more sources
New fluoride ion reagent from pentafluoropyridine
AbstractFor Abstract see ChemInform Abstract in Full Text.
Graham Sandford, Dmitrii S Yufit
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A protocol for the gram-scale synthesis of polyfluoroaryl sulfides via an SNAr step [PDF]
Summary: Polyfluoroaryl sulfide is one of the prevalent motifs ubiquitous in materials and pharmaceutical chemistry. We herein describe a simple yet efficient procedure for their synthesis from readily available thiols and polyfluoroarenes via an SNAr ...
Cheng-Lin Chan +2 more
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One-pot ester and thioester formation mediated by pentafluoropyridine (PFP) [PDF]
The use of pentafluoropyridine (PFP) is reported in ester and thioester coupling reactions. The reaction proceeds via an in situ generated acyl fluoride intermediate.
Liam N. D. Beardmore +2 more
openaire +4 more sources
Carboxylic Acid Deoxyfluorination and One-Pot Amide Bond Formation Using Pentafluoropyridine (PFP). [PDF]
This work describes the application of pentafluoropyridine (PFP), a cheap commercially available reagent, in the deoxyfluorination of carboxylic acids to acyl fluorides. The acyl fluorides can be formed from a range of acids under mild conditions.
Brittain WDG, Cobb SL.
europepmc +2 more sources
Ring Strain-Promoted Activation of Pyridines by a Saturated BSi<sub>2</sub> Cycle. [PDF]
We report a highly strained boratadisilirane with the elusive anionic BSi2 ring motif. Cleavage of the Si─Si bond during reactions with pyridine derivatives activates them in three different ways: 1) for pyridine itself selective ortho‐CH activation and concomitant hydrogen transfer to a second pyridine molecule occurs, 2) with dimethylaminopyridine ...
Parvin N +5 more
europepmc +2 more sources
Chiral inheritance effect in the reactive cystine-based coassembly system [PDF]
Controlled chemical reactions in the condensed state are key steps in designing smart materials. Due to the absence of diffusion and sufficient molecular collision, the reaction efficiency in the solid or aggregated state is expectedly much lower than ...
Zhuoer Wang +3 more
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