Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Robert George Syvret"'
Publikováno v:
Collection of Czechoslovak Chemical Communications. 67:1416-1420
Difluorobis(fluoroxy)methane, BDM, is an electrophilic fluorinating agent that is capable of affecting selective monofluorination of 1,3-dicarbonyls such as diketones and ketoesters with very high regioselectivity. For example, in highly acidic anhyd
Publikováno v:
Journal of Fluorine Chemistry. 112:271-275
Studies on the direct fluorination of the acidic imide (CF3SO2)2NH and of its lithium salt (CF3SO2)2NLi have enabled us to establish a potentially-viable commercial route to N-fluorobis(trifluoromethanesulfonyl)imide, (CF3SO2)2NF, and to carry out ha
Publikováno v:
Journal of Fluorine Chemistry. 100:157-161
The Selectfluor™ electrophilic fluorination agent 1 is now produced in multi-ton per year quantities and is one of only a few fluorine-containing fine chemicals that are produced by direct fluorination with F 2 on an industrial scale. From the init
Autor:
Robert George Syvret
Publikováno v:
Inorganic Chemistry. 38:4784-4788
Two new bis(imidazole)sulfur difluoride compositions, (imid)(2)SF(2) (2) and (4-Ph-imid)(2)SF(2) (4), have been prepared in high yields from the reactions involving the corresponding TMS precursors and excess SF(4) in anhydrous solvent. Mechanisms ar
Autor:
Mark J. Horney, Dale F. Shellhamer, Joy Merry Stringer, John M. Dobrolsky, Benjamin J. Pettus, Tobiah L. Pettus, Robert George Syvret, Victor L. Heasley
Publikováno v:
The Journal of Organic Chemistry. 64:1094-1098
Interhalogen fluorides (XF; X = I, Br, or Cl) generated from xenon difluoride (XeF2) or triethylamine trihydrofluoride (TREAT HF) with iodine (I2), N-halosuccinimides (NXS; X = I, Br, or Cl), or alkylhypohalites (ROX; R = CH3 or t-Bu, X = Br or Cl) w
Publikováno v:
Journal of Fluorine Chemistry. 67:277-282
Direct fluorination of maleic anhydride with elemental fluorine has been investigated in different solvents at low temperatures. It was discovered that the net conversion of maleic anhydride, as well as the overall yield and composition of the haloge
Publikováno v:
ChemInform. 23
Publikováno v:
ChemInform. 24
Publikováno v:
ChemInform. 27
Publikováno v:
ChemInform. 31
The Selectfluor™ electrophilic fluorination agent 1 is now produced in multi-ton per year quantities and is one of only a few fluorine-containing fine chemicals that are produced by direct fluorination with F 2 on an industrial scale. From the init