Latest Articles of Journal of Fluorine Chemistry


Synthesis and Characterization of Pentafluorosulfanyl-Functionalized Fullerenes 10.1016/j.jfluchem.2018.04.004 2018-04-07 Fullerene C60 was reacted with SF5CF2CF2I and SF5CF2I in the presence of Cu powder at 140–180 °C resulting in the successful production of the first pentafluorosulfanyl-functionalized fullerenes. In contrast to perfluoroalkyl iodides, which typically form (po...
Theoretical Studies on the Mechanism and Kinetics of the Reaction of CF3 radical with Oxygen Molecule 10.1016/j.jfluchem.2018.03.017 2018-03-31 The potential energy surface of the CF3 + O2 reaction is explored by using quantum-chemical combination methods including CBS-QB3, G3B3 and G4. A TST/RRKM model along with a modified strong collision approximation is employed to calculate the thermal rate coe...
Characterization of electronic features of intermolecular interactions involving organic fluorine: Inputs from in situ cryo-crystallization studies on ‒F and ‒CF3 substituted anilines 10.1016/j.jfluchem.2018.03.016 2018-03-30 Experimental in situ cryo-crystallization studies performed on aniline derivatives depicts that the molecular packing of these compounds is through the utilization of Csp3/sp2 F ...
Structure and photoluminescence properties study of neodymium complexes containing fluorine ligands 10.1016/j.jfluchem.2018.03.015 2018-03-30 Two neodymium(III) fluorou ternary complexes, [Nd(C5H2F6O2)3(C18H15OP)2] (C5H2F6O2 = hexafluoroacetylacetone, C18H15OP = triphenylphosphine oxide) (1) and [Nd(C5H2F6O2)3(C12H24N3O4P)2] (C5H2F6O2 = hexafluoroacetylacetone, C12H24N3O4P) = tri(4-morphollno) phos...
Study of Fluoride Content in Some Commercial Phosphate Fertilizers 10.1016/j.jfluchem.2018.03.018 2018-03-29 Fluoride levels in seven commercial phosphate fertilizers (four single superphosphate samples, two diammonium phosphate samples, and one ammonium nitrophosphate sample) were analyzed independently at three laboratories employing the techniques of ion chromato...
Straightforward synthesis of fluorinated amino acids by Michael addition of ethyl bromodifluoroacetate to α,β-unsaturated α-amino acid derivatives 10.1016/j.jfluchem.2018.03.014 2018-03-29 Copper-mediated Michael addition of ethyl bromodifluoroacetate to N-protected α,β-unsaturated α-amino acid esters was applied for straightforward synthesis of γ,γ-difluorinated analogues of glutamic acid (compound 1) and glutamine (compound 10). Moreover, a p...
Regio- and stereoselective reaction of 3-fluoropyridine, electron-deficient alkynes and bis(fluoroalkyl) phosphites: catalyst- and solvent-free synthesis of polyfluoroalkylphosphonylated 3-fluoro-1,2-dihydropyridines 10.1016/j.jfluchem.2018.03.013 2018-03-29 The catalyst- and solvent-free reaction between 3-fluoropyridine, electron-deficient alkynes and bis(fluoroalkyl) phosphites occurs under mild conditions (20-22 °C, 1-8.5 h) to stereo- and regioselectively afford 2-bis(polyfluoroalkoxy)phosphoryl- (E)-N-ethen...
Metal-free trifluoromethylthiolation of arenediazonium salts with Me4NSCF3 10.1016/j.jfluchem.2018.03.011 2018-03-27 A metal-free entry to the pharmaceutically meaningful substrate class of trifluoromethyl thioethers has been developed starting from widely available arenediazonium salts and commercially available Me4N+SCF3−. This reaction proceeds within one hour at 0 °C an...
Useful approach for O-functionalization of trifluoromethyl-substituted spirotetracyclic isoxazolines, and their application in the synthesis of 1,2,3-triazole derivatives 10.1016/j.jfluchem.2018.03.012 2018-03-27 The present paper describes first an efficient methodology for an easy O-functionalization (alkylation) of tetracyclic hydroxyisoxazolines 1 applied to the synthesis of eight examples of new 3-(alkoxy)-3-(trifluoromethyl)-3,3a-dihydrospiro[chromeno [4,3-c]iso...
Synthesis of NF2Cl and NFCl2 using NH4F/nHF and ClF3 10.1016/j.jfluchem.2018.03.010 2018-03-26 Reactions between NH4F/nHF and gaseous ClF3 were examined at temperatures of 280–320 K under various n-values (n = 2.2, 2.3, 2.4, 2.7, 2.8, 3.0, 3.1, and 4.0) at which NH4F/nHF was a molten salt, with three ClF3 gas flow rates (20, 50 and 100 standard cc min-...

Synthesis and Characterization of Pentafluorosulfanyl-Functionalized Fullerenes

10.1016/j.jfluchem.2018.04.004

2018-04-07

Fullerene C60 was reacted with SF5CF2CF2I and SF5CF2I in the presence of Cu powder at 140–180 °C resulting in the successful production of the first pentafluorosulfanyl-functionalized fullerenes. In contrast to perfluoroalkyl iodides, which typically form (po...

Theoretical Studies on the Mechanism and Kinetics of the Reaction of CF3 radical with Oxygen Molecule

10.1016/j.jfluchem.2018.03.017

2018-03-31

The potential energy surface of the CF3 + O2 reaction is explored by using quantum-chemical combination methods including CBS-QB3, G3B3 and G4. A TST/RRKM model along with a modified strong collision approximation is employed to calculate the thermal rate coe...

Characterization of electronic features of intermolecular interactions involving organic fluorine: Inputs from in situ cryo-crystallization studies on ‒F and ‒CF3 substituted anilines

10.1016/j.jfluchem.2018.03.016

2018-03-30

Experimental in situ cryo-crystallization studies performed on aniline derivatives depicts that the molecular packing of these compounds is through the utilization of Csp3/sp2 F ...

Structure and photoluminescence properties study of neodymium complexes containing fluorine ligands

10.1016/j.jfluchem.2018.03.015

2018-03-30

Two neodymium(III) fluorou ternary complexes, [Nd(C5H2F6O2)3(C18H15OP)2] (C5H2F6O2 = hexafluoroacetylacetone, C18H15OP = triphenylphosphine oxide) (1) and [Nd(C5H2F6O2)3(C12H24N3O4P)2] (C5H2F6O2 = hexafluoroacetylacetone, C12H24N3O4P) = tri(4-morphollno) phos...

Study of Fluoride Content in Some Commercial Phosphate Fertilizers

10.1016/j.jfluchem.2018.03.018

2018-03-29

Fluoride levels in seven commercial phosphate fertilizers (four single superphosphate samples, two diammonium phosphate samples, and one ammonium nitrophosphate sample) were analyzed independently at three laboratories employing the techniques of ion chromato...

Straightforward synthesis of fluorinated amino acids by Michael addition of ethyl bromodifluoroacetate to α,β-unsaturated α-amino acid derivatives

10.1016/j.jfluchem.2018.03.014

2018-03-29

Copper-mediated Michael addition of ethyl bromodifluoroacetate to N-protected α,β-unsaturated α-amino acid esters was applied for straightforward synthesis of γ,γ-difluorinated analogues of glutamic acid (compound 1) and glutamine (compound 10). Moreover, a p...

Regio- and stereoselective reaction of 3-fluoropyridine, electron-deficient alkynes and bis(fluoroalkyl) phosphites: catalyst- and solvent-free synthesis of polyfluoroalkylphosphonylated 3-fluoro-1,2-dihydropyridines

10.1016/j.jfluchem.2018.03.013

2018-03-29

The catalyst- and solvent-free reaction between 3-fluoropyridine, electron-deficient alkynes and bis(fluoroalkyl) phosphites occurs under mild conditions (20-22 °C, 1-8.5 h) to stereo- and regioselectively afford 2-bis(polyfluoroalkoxy)phosphoryl- (E)-N-ethen...

Metal-free trifluoromethylthiolation of arenediazonium salts with Me4NSCF3

10.1016/j.jfluchem.2018.03.011

2018-03-27

A metal-free entry to the pharmaceutically meaningful substrate class of trifluoromethyl thioethers has been developed starting from widely available arenediazonium salts and commercially available Me4N+SCF3−. This reaction proceeds within one hour at 0 °C an...

Useful approach for O-functionalization of trifluoromethyl-substituted spirotetracyclic isoxazolines, and their application in the synthesis of 1,2,3-triazole derivatives

10.1016/j.jfluchem.2018.03.012

2018-03-27

The present paper describes first an efficient methodology for an easy O-functionalization (alkylation) of tetracyclic hydroxyisoxazolines 1 applied to the synthesis of eight examples of new 3-(alkoxy)-3-(trifluoromethyl)-3,3a-dihydrospiro[chromeno [4,3-c]iso...

Synthesis of NF2Cl and NFCl2 using NH4F/nHF and ClF3

10.1016/j.jfluchem.2018.03.010

2018-03-26

Reactions between NH4F/nHF and gaseous ClF3 were examined at temperatures of 280–320 K under various n-values (n = 2.2, 2.3, 2.4, 2.7, 2.8, 3.0, 3.1, and 4.0) at which NH4F/nHF was a molten salt, with three ClF3 gas flow rates (20, 50 and 100 standard cc min-...