Results 41 to 50 of about 2,380,041 (121)
Chemical diffusion of fluorine in melts in the system Na2OAl2O3SiO2 [PDF]
The volatilization of fluorine from three melts in the system Na2OAl2O3SiO2 has been investigated at 1 atm pressure and 1200–1400°C. The melts chosen have base compositions corresponding to albite, jadeite and a peraluminous melt with 75 mole % SiO2 ...
Scarfe, Christopher M. +1 more
core +1 more source
Electrophilic fluorination at saturated carbon [PDF]
Chapter 1 - Chapter 1 contains a discussion of the preparation and properties of elemental fluorine. A review of the use of elemental fluorine as a selective fluorinating in organic chemistry is given and the preparation and use of other selective ...
Parsons, Mandy
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Monosubstituted N‐arylhydroxylamines represent a unique subclass of hydroxylamines that act as pivotal intermediates in redox transformations and as versatile platforms for further synthetic transformations. They serve as key building blocks in the synthesis of architecturally complex heterocycles and other valuable organic compounds.
Michael G. Kallitsakis +2 more
wiley +1 more source
Fluorine chemistry at the millennium : fascinated by fluorine /
This volume brings together contributions by leading researchers covering a wide scope so characteristic of fluorine chemistry. It was in 1986 that the centennial of the isolation of fluorine by Moissan was celebrated, and much was said at the time about
Banks, R. E.(Ronald Eric),
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Redox‐active guanidines, comprising guanidino‐functionalized aromatics (GFAs) and redox‐active urea azines (RAAs), are electron donors and strong Lewis and Brønsted bases that are used in several applications. They act as redox‐active ligands in bistable coordination compounds and as reagents in dehydrogenative coupling reactions and proton‐coupled ...
Hans‐Jörg Himmel
wiley +1 more source
Free radical reaction of fluorine containing compounds [PDF]
This thesis is concerned with the free-radical addition of oxygen containing compounds of the adducts produced. Free-radical additions of ether compounds to fluoroalkenes have been done by previous workers and the chemistry of some of these adducts has ...
Abu-Nasrieh, Omar M.
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Chemical diffusion of fluorine in jadeite melt at high pressure [PDF]
The chemical diffusion of fluorine in jadeite melt has been investigated from 10 to 15 kbars and 1200 to 1400°C using diffusion couples of Jadeite melt and fluorine-bearing jadeite melt (6.3 wt.% F). The diffusion profile data indicate that the diffusion
Scarfe, Christopher M. +1 more
core +1 more source
This paper investigates how fluorine implantation can be used to suppress boron diffusion in the base of a double polysilicon silicon bipolar transistor and hence deliver a record fT of 110 GHz.
Messina, A. +8 more
core +2 more sources
New methodology for the synthesis of fluorinated aromatics [PDF]
This thesis is concerned with new methodology for the introduction of fluorine atoms, and trifluoromethyl groups into aromatic systems and the following approaches have been adopted: (i) The possibility of selective cleavage of the aryl-silicon bond of ...
Rock, Michael Harold
core
Free radical routes to functional fluorine-containing organic compounds [PDF]
Free radical additions of functional hydrocarbons such as alcohols, aldehydes and ethers to the highly fluorinated alkenes 2H-pentafluoropropene and hexafluoropropene have been studied.
Sneddon, Alan W.A.
core

