Table 2. Experimental details.

Crystal data
Chemical formula	C22H17NO2
M r	327.39
Crystal system, space group	Monoclinic, P21/c
Temperature (K)	100
a, b, c (Å)	14.985 (2), 6.0116 (9), 19.106 (3)
β (°)	106.796 (5)
V (Å3)	1647.7 (4)
Z	4
Radiation type	Mo Kα
μ (mm−1)	0.09
Crystal size (mm)	0.4 × 0.27 × 0.18
Data collection
Diffractometer	Bruker APEXII CCD
Absorption correction	Multi-scan (SADABS; Krause et al., 2015 ▸)
T min, T max	0.629, 0.746
No. of measured, independent and observed [I > 2σ(I)] reflections	25595, 2913, 1975
R int	0.118
(sin θ/λ)max (Å−1)	0.596
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.048, 0.141, 1.12
No. of reflections	2913
No. of parameters	235
H-atom treatment	H atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å−3)	0.38, −0.32

Computer programs: APEX2 and SAINT (Bruker, 2016 ▸), olex2.solve (Bourhis et al., 2015 ▸), olex2.refine (Bourhis et al., 2015 ▸), OLEX2 (Dolomanov et al., 2009 ▸), Mercury (Macrae et al., 2008 ▸), PLATON (Spek, 2009 ▸) and publCIF (Westrip, 2010 ▸).