Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C17H15ClN2O4 |
| M r | 346.76 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 103 |
| a, b, c (Å) | 8.9221 (6), 9.1927 (7), 20.3446 (16) |
| β (°) | 93.829 (2) |
| V (Å3) | 1664.9 (2) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.25 |
| Crystal size (mm) | 0.50 × 0.25 × 0.25 |
| Data collection | |
| Diffractometer | R-AXIS RAPID |
| Absorption correction | empirical (NUMABS; Higashi, 2002 ▸) |
| T min, T max | 0.755, 1.000 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 57969, 5052, 4312 |
| R int | 0.042 |
| (sin θ/λ)max (Å−1) | 0.714 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.042, 0.113, 1.11 |
| No. of reflections | 5052 |
| No. of parameters | 219 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 0.49, −0.31 |