Results 31 to 40 of about 25,451 (309)
Rh-Catalyzed Highly Enantioselective Synthesis of Aliphatic Sulfonyl Fluorides
Summary: Rh-catalyzed, highly enantioselective (up to 99.8% ee) synthesis of aliphatic sulfonyl fluorides was accomplished. This protocol provides a portal to a class of novel 2-aryl substituted chiral sulfonyl fluorides, which are otherwise extremely ...
Balakrishna Moku +6 more
doaj +1 more source
A new protocol enabling the formation of trifluoromethyl compounds from acyl fluorides has been developed. The combination of FLUOLEAD® and Olah’s reagent in solvent-free conditions at 70 °C initiated the significant deoxyfluorination of the acyl ...
Yumeng Liang +4 more
doaj +1 more source
Termite resistance of pine wood treated with nano metal fluorides [PDF]
Fluorides are well-known as wood preservatives. One of the limitations of fluoride-based wood preservatives is their high leachability. Alternative to current fluoride salts such as NaF used in wood protection are low water-soluble fluorides.
Usmani, Shirin M. +3 more
core +2 more sources
Luminescent properties of Bax Mg(2−x)F4:W ceramics
Ceramics based on alkaline earth metal fluorides activated by tungsten has been obtained by radiation synthesis. The synthesis was realized by direct action on the mixture with an activator of a powerful flow of high-energy electrons without the use of ...
T.A. Koketai +6 more
doaj +1 more source
XAFS analyses of molten metal fluorides [PDF]
X-ray absorption fine structure studies of molten metal fluorides containing the materials related to nuclear engineering are intensively summarized. By using XAFS spectra data of divalent and trivalent cation metal fluorides in molten state which have ...
Watanabe, Sou +4 more
core +1 more source
Data from the WHO show that the oral health situation for children in the Balkan region of Europe is poor. This study aims to identify obstacles that prevent the implementation of an effective oral health program for children in the Balkan area.
Enes Karamehmedovic +5 more
doaj +1 more source
Despite the remarkable effects of sodium hexametaphosphate nanoparticles (HMPnano) on dental enamel de-/re-mineralization processes, information on the effects of these nanoparticles on biofilms is scarce. This study assessed the effects of HMPnano, with
Caio Sampaio +7 more
doaj +1 more source
Prediction for new magnetoelectric fluorides [PDF]
We use symmetry considerations in order to predict new magnetoelectric fluorides. In addition to these magnetoelectric properties, we discuss which among these fluorides are the ones susceptible to present multiferroic properties.
Nenert, G., Palstra, T. T. M.
core +1 more source
Content of Fluorine in Drinking Water in FYR Macedonia
From all the methods applied in preventing dental caries, the most significant is the use of fluorides. Nowadays, 6 decades after its massive use, it can certainly be argued that it is the most efficient, cheapest and safest way of preventing dental ...
Carcev M. +3 more
doaj +1 more source
Determination of fluoride content in drinking water and tea infusions using fluoride ion selective electrode [PDF]
Potentiometric analysis of fluoride content (as F- ion) in solutions by using fluoride ion-selective electrode is simple, reliable and cheap. Very small concentrations of fluoride-ions (to 10-6 mol/dm3) can be determined by fluoride selective electrode ...
Rajković Miloš B., Novaković Ivana D.
doaj +1 more source

