Turkyilmaz, MuratBaran, YakupOzdemir, Namik2024-06-122024-06-1220111600-5368https://doi.org/10.1107/S1600536811015625https://hdl.handle.net/20.500.14551/25800In the title molecular salt, C17H17N5+center dot 2ClO(4), the dihedral angles between the fused-ring system and the pendant five- and six-membered heterocyclic rings are 6.4 (2) and 41.29 (19)degrees, respectively. The O atoms of both perchlorate anions are disordered over two sets of sites with occupancy ratios of 0.614 (8):0.386 (8) and 0.591 (7):0.409 (7). An intramolecular C-H center dot center dot center dot N contact occurs in the cation. In the crystal, the components are linked by N-H center dot center dot center dot O and C-H center dot center dot center dot O hydrogen bonds and pi-pi stacking interactions [centroid-centroid separation = 3.642 (3) angstrom].en10.1107/S1600536811015625info:eu-repo/semantics/openAccess[No Keywords]2-[2-(1H-Imidazol-3-ium-5-yl)ethyl]-3-(pyridin-2-yl)-2H-imidazo[1,5-a]pyridin-4-ium bis(perchlorate)Article67O1282U1821Q4WOS:0002913085001552-s2.0-7995559075721754563N/A