156017-41-3Relevant academic research and scientific papers
Electrolytic partial fluorination of organic compounds 84. Anodic mono- and difluorination of benzylphosphonate derivatives
Zagipa, Bakenova,Hidaka, Asami,Cao, Yi,Fuchigami, Toshio
, p. 552 - 557 (2006)
Anodic fluorination of benzylphosphonate derivatives was carried out under various electrolytic conditions to provide the corresponding α-mono- and/or α,α-difluoro-products in moderate to good yields. It was found that the selectivity of fluorinated produ
Copper-mediated oxidative difluoromethylenation of aryl boronic acids with α-silyldifluoromethylphosphonates: A new method for aryldifluorophosphonates
Jiang, Xueliang,Chu, Lingling,Qing, Feng-Ling
, p. 1736 - 1741 (2013/06/27)
An unprecedented copper-mediated oxidative difluoromethylenation of aryl boronic acids with α-silyldifluoromethylphosphonates has been developed, allowing rapid access to a wide range of aryldifluorophosphonates containing various functional groups. This method provides a complementary and alternative method to Cu-mediated cross-couplings of aryl iodides with metalated difluoromethylphosphonates.
Facile syntheses of aryldifluorophosphonate building blocks
Cockerill, G. Stuart,Easterfield, Howard J.,Percy, Jonathan M.
, p. 2601 - 2604 (2007/10/03)
The copper-catalysed zinc phosphonate chemistry described by Yokomatsu and Shibuya can be used directly in the synthesis of phosphotyrosine analogue F2Pmp, and in entering the classical organometallic coupling repertoire via Stille and Suzuki-M
Synthesis and biological evaluation of α,α-difluorobenzylphosphonic acid derivatives as small molecular inhibitors of protein-tyrosine phosphatase 1B
Yokomatsu, Tsutomu,Murano, Tetsuo,Umesue, Ikuko,Soeda, Shinji,Shimeno, Hiroshi,Shibuya, Shiroshi
, p. 529 - 532 (2007/10/03)
A series of α,α-difluorobenzylphosphonic acids having a hydrophobic functional group were prepared via the Stille coupling reaction from halogenated α,α-difluorobenzylphosphonates. Evaluation of inhibitory activity toward protein tyrosine phosphatase (PTP 1B) revealed that the ethynyl, phenylethynyl and (E)-styryl groups on the benzene nuclei increased the inhibitory activity of α,α-difluorobenzylphosphonic acid. Inhibitory activities significantly increased upon introducing both (E)-styryl and bis- methylsulfonamide functional groups onto the benzene nuclei of α,α- difluorobenzylphosphonic acid.
Enantioselective synthesis of N-Boc and N-Fmoc protected diethyl 4-phosphono(difluoromethyl)-L-phenylalanine; agents suitable for the solid-phase synthesis of peptides containing nonhydrolyzable analogues of O-phosphotyrosine
Smyth,Burke Jr.
, p. 551 - 554 (2007/10/02)
Enantioselective convergent syntheses of N-Boc and N-Fmoc protected diethyl 4-phosphono(difluoromethyl)-L-phenylalanine are reported.
