Table 2. Experimental details.

Crystal data
Chemical formula	C23H23NO
M r	329.42
Crystal system, space group	Monoclinic, P21/c
Temperature (K)	296
a, b, c (Å)	12.6628 (4), 20.3304 (9), 7.3838 (3)
β (°)	104.895 (3)
V (Å3)	1837.01 (13)
Z	4
Radiation type	Mo Kα
μ (mm−1)	0.07
Crystal size (mm)	0.61 × 0.47 × 0.25
Data collection
Diffractometer	Stoe IPDS 2
Absorption correction	Integration
T min, T max	0.963, 0.982
No. of measured, independent and observed [I > 2σ(I)] reflections	22781, 3419, 2128
R int	0.106
(sin θ/λ)max (Å−1)	0.606
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.081, 0.255, 1.04
No. of reflections	3419
No. of parameters	226
No. of restraints	19
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	0.44, −0.50

Computer programs: X-AREA and X-RED32 (Stoe & Cie, 2002 ▸), SHELXL2017/1 (Sheldrick, 2015 ▸), ORTEP-3 for Windows and WinGX (Farrugia, 2012 ▸) and PLATON (Spek, 2009 ▸).