Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C15H18N2O3 |
| M r | 274.31 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 296 |
| a, b, c (Å) | 15.3519 (6), 9.4005 (4), 9.9702 (4) |
| β (°) | 106.954 (1) |
| V (Å3) | 1376.32 (10) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.09 |
| Crystal size (mm) | 0.20 × 0.10 × 0.10 |
| Data collection | |
| Diffractometer | Rigaku R-AXIS RAPID |
| Absorption correction | Multi-scan (ABSCOR; Higashi, 1995 ▸) |
| T min, T max | 0.823, 0.991 |
| No. of measured, independent and observed [F 2 > 2.0σ(F 2)] reflections | 13237, 3136, 1566 |
| R int | 0.037 |
| (sin θ/λ)max (Å−1) | 0.648 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.042, 0.162, 1.05 |
| No. of reflections | 3136 |
| No. of parameters | 186 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) | 0.19, −0.18 |