Abstract: | Conclusions Cycloaddition of perfluoroisobutylene to the C=N bond of bistrifluoromethylketenimines takes place in the presence of nucleophilic catalysts.For communication 13, see [1].Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, Vol.8, pp. 1813–1817, August, 1976. |