Synthesis of trifluoromethyl fluoroformate from trifluoromethyl hypofluorite and carbon monoxide: Thermal and catalyzed reaction
作者:Libin Du、Darryl D. DesMarteau、V. Tortelli、M. Galimberti
DOI:10.1016/j.jfluchem.2009.07.004
日期:2009.9
New and improved routes to trifluoromethylfluoroformate were developed. Sterically hindered halogenated olefins initiated the reaction of CF3OF and CO under mild conditions, giving yields of up to 80%. The thermal reaction of CF3OF and CO in a flow system was highly dependent on temperature and the type of tubular reactor material. A PTFE reactor gave moderate conversion and high selectivity for the
The reaction of trifluomethylhypofluorite with the two anionic dimers of hexafluoropropene leads to the trifluoromethylether adducts in excellent yield. The radical intermediates of the reaction have been detected using the EPR technique.
Technology for the preparation of perfluoro-organic compounds
作者:Dmitrii D Moldavskii、Tatjana A Bispen、Galina I Kaurova、Georgii G Furin
DOI:10.1016/s0022-1139(98)00351-0
日期:1999.4
Fluorination by elemental fluorine of fluorine-containing alkenes, alkanes, ethers and tertiary amines was investigated, aimed at obtaining the perfluorinated analogs. The factors affecting yield of the target compounds were studied. Elements of technology were elucidated. (C) 1999 Elsevier Science S.A. All rights reserved.
Moldavskii; Bispen; Furin, Russian Journal of Applied Chemistry, 1996, vol. 69, # 4, p. 575 - 582