394-52-5Relevant articles and documents
CsF-Catalyzed Fluoroacylation of Tetrafluoroethylene Using Acyl Fluorides for the Synthesis of Pentafluoroethyl Ketones
Ishida, Naoyoshi,Iwamoto, Hiroaki,Sunagawa, Denise Eimi,Ohashi, Masato,Ogoshi, Sensuke
, p. 3137 - 3143 (2020/11/13)
A catalytic method for the synthesis of pentafluoroethyl ketones has been developed. The cesium fluoride catalyst can be used to convert acyl fluorides into the pentafluoroethyl ketones under tetrafluoroethylene pressure without generating stoichiometric
Well-defined CuC2F5 complexes and pentafluoroethylation of acid chlorides
Panferova, Liubov I.,Miloserdov, Fedor M.,Lishchynskyi, Anton,Martínez Belmonte, Marta,Benet-Buchholz, Jordi,Grushin, Vladimir V.
supporting information, p. 5218 - 5222 (2015/04/27)
Four new well-defined CuI complexes bearing a C2F5 ligand have been prepared and fully characterized: [(Ph3P)2CuC2F5] (2), [(bpy)CuC2F5] (3), [(Ph3P)Cu(phen)C2F5] (4), and [(IPr)CuC2F5] (5). X-ray structures of all four have been determined, showing that the C2F5-ligated Cu atom can be di- (5), tri- (2 and 3), and tetracoordinate (4). The mixed phen-PPh3 complex 4 is a highly efficient fluoroalkylating agent for a broad variety of acid chlorides. This high-yielding transformation represents the first general method for the synthesis of RCOC2F5 from the corresponding RCOCl. Four well-defined CuC2F5 complexes have been prepared and fully characterized, with [(phen)Cu(PPh3)C2F5] (phen=1,10-phenanthroline) proving to be a remarkably efficient fluoroalkylating agent for a broad variety of acid chlorides (see scheme). The procedure represents the first general method for the one-step conversion of RCOCl into valuable pentafluoroethyl ketones.
A new entry for the oxidation of fluoroalkyl-substituted methanol derivatives: Scope and limitation of the organoiodine(V) reagent-catalyzed oxidation
Tanaka, Yusuke,Ishihara, Takashi,Konno, Tsutomu
experimental part, p. 99 - 104 (2012/05/07)
Oxidation of various fluoroalkyl-substituted methanol derivatives under the influence of a catalytic amount of sodium 2-iodobenzenesulfonate and Oxone in CH3CN or CH3NO2 was investigated in detail. The efficiency of the newly developed oxidation was also evaluated by comparison to other oxidations, such as Dess-Martin, PDC, and Swern oxidation.