Table 3. Experimental details.
| Crystal data | |
| Chemical formula | C20H27FN2O2 |
| M r | 346.43 |
| Crystal system, space group | Monoclinic, P21 |
| Temperature (K) | 293 |
| a, b, c (Å) | 10.2576 (11), 9.5127 (10), 10.5318 (11) |
| β (°) | 104.691 (2) |
| V (Å3) | 994.07 (18) |
| Z | 2 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.08 |
| Crystal size (mm) | 0.65 × 0.50 × 0.17 |
| Data collection | |
| Diffractometer | Bruker SMART APEXII |
| Absorption correction | Multi-scan (SADABS; Sheldrick, 2002 ▸) |
| T min, T max | 0.704, 0.746 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 10640, 5058, 3662 |
| R int | 0.017 |
| (sin θ/λ)max (Å−1) | 0.675 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.040, 0.109, 1.04 |
| No. of reflections | 5058 |
| No. of parameters | 231 |
| No. of restraints | 1 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 0.12, −0.11 |