403-12-3Relevant articles and documents
Fluorination of α-bromomethyl aryl ketones with fluorohydrogenate-based ionic liquids
Singh, Rajendra P.,Martin, Jerry L.
, p. 7 - 10 (2015/11/25)
Fluorination of α-bromomethyl aryl ketones using fluorohydrogenate-based ionic liquids as fluorinating reagent is described. Reaction of various α-bromomethyl aryl ketones (1a-g) with fluorohydrogenate-based ionic liquids such as EMIMF·(HF)2.3, PYR13F·(HF)2.3 or PYR14F·(HF)2.3 as a fluoride ion source in anhydrous THF led to the formation of the corresponding α-fluoromethyl aryl ketones (2a-g) in very good yield. Compared to alternative fluorinating agents for this reaction, fluorohydrogenate-based ionic liquids are safer to handle and have the potential to be less expensive and more selective.
One-pot α-nucleophilic fluorination of acetophenones in a deep eutectic solvent
Chen, Zizhan,Zhu, Wei,Zheng, Zubiao,Zou, Xinzhuo
experimental part, p. 340 - 344 (2010/06/11)
Two methods of nucleophilic fluorination to prepare α-fluoroacetophenones from α-bromoacetophenones by using KF with PEG-400 or TBAF with ZnF2 are described. On the fundamental of nucleophilic fluorination, a novel method of one-pot fluorination to prepare α-fluoroacetophenones directly from acetophenones in DES was developed.
Novel entry to aryl α-fluoromethyl ketones via sodium hydroxide-induced hydrolysis of fluorinated enol tosylates
Funabiki,Fukushima,Sugiyama,Shibata,Matsui
, p. 1308 - 1310 (2007/10/03)
Abstract: 1-Aryl-substituted 2,3,3-trifluoro-1-propenyl p-toluene-sulfonate 1 was smoothly hydrolyzed in a mixed solvent of dimethyl sulfoxide-water (1:1) in the presence of sodium hydroxide at 80 °C to afford the corresponding aryl α-monofluoromethyl ketones 2 in fair to good yields.