Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C25H25N3O4 |
| M r | 431.48 |
| Crystal system, space group | Orthorhombic, P212121 |
| Temperature (K) | 100 |
| a, b, c (Å) | 7.8041 (6), 22.8879 (16), 25.2670 (16) |
| V (Å3) | 4513.2 (5) |
| Z | 8 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.09 |
| Crystal size (mm) | 0.55 × 0.10 × 0.08 |
| Data collection | |
| Diffractometer | Bruker APEXII CCD |
| Absorption correction | Multi-scan (SADABS; Sheldrick, 1996 ▸) |
| T min, T max | 0.370, 0.746 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 21010, 11096, 6150 |
| R int | 0.118 |
| (sin θ/λ)max (Å−1) | 0.667 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.069, 0.136, 0.93 |
| No. of reflections | 11096 |
| No. of parameters | 591 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) | 0.24, −0.29 |