Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C23H18N3O3 +·CF3O3S− |
| M r | 533.47 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 298 |
| a, b, c (Å) | 15.2183 (6), 20.0810 (8), 15.3652 (6) |
| β (°) | 90.544 (1) |
| V (Å3) | 4695.4 (3) |
| Z | 8 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.21 |
| Crystal size (mm) | 0.30 × 0.17 × 0.14 |
| Data collection | |
| Diffractometer | Bruker APEXII CCD area-detector |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 38624, 8609, 3809 |
| R int | 0.095 |
| (sin θ/λ)max (Å−1) | 0.603 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.046, 0.110, 0.85 |
| No. of reflections | 8609 |
| No. of parameters | 729 |
| No. of restraints | 180 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) | 0.30, −0.31 |