Fluorinated Nucleogenic Phenyl Cations and Nuclear-Chemical Route to Previously Unknown Heterocyclic Derivativesстатья
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Дата последнего поиска статьи во внешних источниках: 26 сентября 2016 г.
Аннотация:A new reactive species, fluorinated phenyl cation generated by β-decay of tritium in difluoroditritiobenzene, was used for introducing fluorinated phenyl fragment into organic compounds. Studies of ion–molecule reactions have shown that, similarly to the unsubstituted nucleogenic phenyl cation, p-difluorophenyl cation directly phenylates the N atom in the heterocyclic ring of quinoline. The nuclear-chemical method allows not only generation of nucleogenic species of various structures, but also one-step synthesis of previously unknown and difficultly accessible heterocyclic derivatives labeled with tritium.