Results 61 to 70 of about 82,213 (177)
The title compound was synthesized using Pt-catalyzed hydrosilylation of octasilane POSS and allyl 1H,1H-perfluorooctyl ether. The purity and structure were determined by NMR (1H, 13C, 19F, 29Si), and MALDI TOF-MS.
Analise C. H. Migliaccio +2 more
doaj +1 more source
Background: 1,1-Difluoroalkenes cannot only be used as valuable precursors for organic synthesis, but also act as bioisosteres for enzyme inhibitors. Among various methods for their preparation, the carbonyl olefination with difluoromethylene phosphonium
Fei Wang +3 more
doaj +1 more source
A series of novel (1-aminoalkyl)(trifluoromethyl)- and -(difluoromethyl)phosphinic acids – analogues of proteinogenic and nonproteinogenic α-amino acids were prepared.
Natalia V. Pavlenko +5 more
doaj +1 more source
An Intramolecular Frustrated Lewis‐Pair Based on a Bismuth(III) Acid Site
Triflate ligands were the key for the design of a frustrated Lewis pair (FLP) that utilizes a soft bismuth(III) center as the Lewis acidic site. The acceptor properties are based on empty p orbitals generated through the ionic binding of the triflate anions to the Bi center.
Martin Borowski +6 more
wiley +1 more source
Oxidative 3,3,3-trifluoropropylation of arylaldehydes
A reaction between (E)-trimethyl(3,3,3-trifluoroprop-1-en-1-yl)silane (1) and arylaldehydes 2 was triggered by fluoride anions to afford aryl 3,3,3-trifluoropropyl ketones 3 in moderate to good yield.
Akari Ikeda +6 more
doaj +1 more source
A Review on Green Synthetic Approaches in the Development of Quinoline Analogues
This review highlights recent advances in environmentally friendly approaches, including metal‐free systems, solvent‐free approaches, microwave, and ultrasonic‐assisted techniques, organo‐ and biocatalysis, ionic liquids, nanoparticle catalysis, electrochemical, and photocatalytic strategies for the synthesis of quinoline scaffolds.
Demis Zelelew +3 more
wiley +1 more source
Organo-Fluorine Compounds as Artificial Blood Substitute
The rate of fluoro-carbon compounds as artificial substitute for blood has been discussed. Blood is a complicated body fluid. At first glance it seems impossible that such a complicated body fluid can be replaced by artificial synthesized fluids or any substitute for this can be synthesized.
openaire +1 more source
Estudos de fluorescencia em organo-gel [PDF]
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas.Um novo campo de estudo tem sido aberto com a solubilização de gelatina em microemulsão água em óleo. O sistema MBG é formado por Aerosol-OT, água e
Souza, Donizete de
core
Prins fluorination cyclisations: Preparation of 4-fluoro-pyran and -piperidine heterocycles
The Prins reaction was investigated using BF3·OEt2 as a Lewis acid. It has been recently demonstrated, that if BF3·OEt2 is used in stoichiometric amounts then these reactions generate fluorinated products where the BF3·OEt2 contributes fluoride ion to ...
Guillaume G. Launay +2 more
doaj +1 more source
An Organo‐Fluorine Compound Mixed Electrolyte for Ultrafast Electric Double Layer Supercapacitors
AbstractFluorine chemistry has gained tremendous attention in the area of electrochemical energy devices such as lithium ion batteries, fuel cells and solar cells. With the advent of novel fluorinating systems, it is interesting to study the effect of fluorine on the electrochemical characteristics of such energy devices.
Gaurav Bahuguna +3 more
openaire +1 more source

