Four novel bridged dianilines containing fluorine were synthesized using 4-chloro-3,5-dinitrobenzotrifluoride and diamine by two step condensation and reduction. The structures of corresponding compounds were determined by means of IR, NMR and elemental analysis. Four novel bridged dianilines containing fluorine were synthesized using 4-chloro-3,5-dinitrobenzotrifluoride and diamine by two step condensation and reduction. The structures of corresponding compounds were determined by means of IR, NMR and elemental analysis.