A fluorine-containing imidazole derivatives, phenanthrene and its synthesis method and application

The present invention provides a fluorine-containing imidazole and phenanthrene derivatives, their preparation method and application, in particular, the present invention provides a compound having the structure of formula I: wherein R is as defined as described in the specification. Electrophilic compounds used in the preparation of the present invention may be luminescent materials, or for preparing an electroluminescent device having a good stability, high performance, high efficiency characteristics, particularly suitable for the preparation of red, green, blue, yellow and four colors of light electroluminescent device.