Jung, Dai-Li published the artcileSynthesis of 9-arylcarbazoles from 1-arylpyrroles, Computed Properties of 57103-14-7, the publication is Journal of the Korean Chemical Society (1996), 40(11), 702-705, database is CAplus.
Cyclization of 2,5-dimethoxytetrahydrofuran with anilines gave 22-25% carbazoles I (R = 4-MeO, 4-Me, 4-NO2, 4-F, 4-Cl, 4-Br, 3,5-Cl2, 2,6-Cl2, H, 3-NO2, 3-Br).
Journal of the Korean Chemical Society published new progress about 57103-14-7. 57103-14-7 belongs to isoxazole, auxiliary class Fused Tricycles,Carbazoles, name is 9-(4-Fluorophenyl)-9H-carbazole, and the molecular formula is C18H12FN, Computed Properties of 57103-14-7.
Referemce:
https://en.wikipedia.org/wiki/Isoxazole,
Isoxazole | C3H3NO – PubChem