Table 2. Experimental details.

Crystal data
Chemical formula	C23H15NO3
M r	353.36
Crystal system, space group	Monoclinic, P21/c
Temperature (K)	296
a, b, c (Å)	10.8204 (10), 3.9364 (3), 40.420 (3)
β (°)	97.651 (3)
V (Å3)	1706.3 (2)
Z	4
Radiation type	Mo Kα
μ (mm−1)	0.09
Crystal size (mm)	0.26 × 0.17 × 0.08
Data collection
Diffractometer	Bruker APEXII CCD
Absorption correction	Multi-scan (SADABS; Bruker, 2009 ▸)
T min, T max	0.771, 0.970
No. of measured, independent and observed [I > 2σ(I)] reflections	45734, 3608, 2570
R int	0.113
(sin θ/λ)max (Å−1)	0.617
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.074, 0.178, 1.09
No. of reflections	3608
No. of parameters	245
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	0.20, −0.21

Computer programs: APEX2 and SAINT (Bruker, 2009 ▸), SHELXS97 and SHELXTL (Sheldrick, 2008 ▸) and SHELXL2014 (Sheldrick, 2015 ▸).