Oxidative Desulfurization-Fluorination of Methyl Arenedithiocarboxylates. A Convenient Synthesis of Trifluoromethylated Aromatic Compounds
作者:Manabu Kuroboshi、Tamejiro Hiyama
DOI:10.1246/cl.1992.827
日期:1992.5
Trifluoromethyl-substituted aromatic compounds were obtained by oxidativedesulfurization-fluorination reaction of methyl arenedithiocarboxylates using n-Bu4N+H2F3>− and 1,3-dibromo-5,5-dimethylhydantoin (DBH). Use of N-bromosuccinimide or N-iodosuccinimide instead of DBH afforded difluoro(methylthio)methyl-substituted aromatics.