Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C25H24N2O2 |
| M r | 384.46 |
| Crystal system, space group | Monoclinic, C2/c |
| Temperature (K) | 173 |
| a, b, c () | 34.883(5), 8.3956(9), 6.5830(8) |
| () | 95.650(11) |
| V (3) | 1918.6(4) |
| Z | 4 |
| Radiation type | Mo K |
| (mm1) | 0.09 |
| Crystal size (mm) | 0.19 0.17 0.11 |
| Data collection | |
| Diffractometer | Stoe IPDS II two circle |
| Absorption correction | Multi-scan (X-AREA; Stoe Cie, 2001 ▸) |
| T min, T max | 0.972, 0.989 |
| No. of measured, independent and observed [I > 2(I)] reflections | 8297, 1852, 1451 |
| R int | 0.090 |
| (sin /)max (1) | 0.616 |
| Refinement | |
| R[F 2 > 2(F 2)], wR(F 2), S | 0.055, 0.159, 1.09 |
| No. of reflections | 1852 |
| No. of parameters | 136 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| max, min (e 3) | 0.24, 0.23 |