Zobrazeno 1 - 10
of 13
pro vyhledávání: '"V. P. Nazaretian"'
Publikováno v:
Journal of Fluorine Chemistry. 84:135-139
New substituted cyano-and isocyanatodifluoromethanesulfonylfluorides were synthesized and their properties compared with halogenodifluoromethanesulfonylfluorides. NMR parameters are related to the electronegativity and covalent radii of substitutents
Publikováno v:
Journal of Fluorine Chemistry. 69:237-240
Fluorination of cyclobutane- and cyclopentane-polycarboxylic acids having carboxylic groups in cis positions with SF4 yields mainly cyclization products, i.e. cyclic α,α,α',α'-tetrafluoroethers. 1,3-Cyclization was observed during fluorination of
Publikováno v:
Journal of Fluorine Chemistry. 69:225-229
Cyclopropanecarboxylic acids possessing more than one carboxylic group readily undergo fluorination when treated with SF 4 to yield the corresponding poly(trifluoromethyl)cyclopropanes and bicyclic ethers.
Publikováno v:
Journal of Fluorine Chemistry. 69:231-236
Treatment of gem -dichlorocyclopropanecarboxylic acids with SF 4 yields many rearranged products, i.e. 1,1-difluoro-substituted olefins. The mechanism of the rearrangement is discussed.
Publikováno v:
ChemInform. 26
Autor:
A. N. ALEXEENKO, V. P. NAZARETIAN
Publikováno v:
ChemInform. 26
Publikováno v:
ChemInform. 26
Publikováno v:
ChemInform. 26
Publikováno v:
ChemInform. 29
Autor:
Yu. M. Pustovit, V. P. Nazaretian
Publikováno v:
Journal of Fluorine Chemistry. 55:29-36
New data on the fluorination of some carbonyl compounds with SF 4 contradict present views on the mechanism of this reaction. Results of the present and earlier studies have been used to discuss the accepted reaction mechanism and to suggest a modifi