This review is an attempt to systemise knowledge within the field of 1,3DC reactions of diazafluorene with different dipolarophiles. This paper is arranged according to the dipolarophile structure. We are hoping that this review can help organic chemists who deal with the preparation of five-membraned heterocycles. Keywords: diazafluorene, 1,3-dipolar cycloaddition, 1,3-dipol