Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C17H14N4O3 |
| M r | 322.32 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 100 |
| a, b, c (Å) | 7.8595 (4), 11.8831 (7), 15.5716 (9) |
| β (°) | 101.853 (1) |
| V (Å3) | 1423.30 (14) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.11 |
| Crystal size (mm) | 0.35 × 0.32 × 0.17 |
| Data collection | |
| Diffractometer | Bruker SMART APEX CCD |
| Absorption correction | Multi-scan (SADABS; Bruker, 2016 ▸) |
| T min, T max | 0.90, 0.98 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 26832, 3807, 3116 |
| R int | 0.032 |
| (sin θ/λ)max (Å−1) | 0.684 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.041, 0.120, 1.05 |
| No. of reflections | 3807 |
| No. of parameters | 273 |
| H-atom treatment | All H-atom parameters refined |
| Δρmax, Δρmin (e Å−3) | 0.49, −0.20 |