NMR:
1H-NMR (DMSO-d6, 500 MHz): δ = 3.40 (dd, J = 12.0, 6.9 Hz, 1 H, CHA), 3.53 (dd, J = 12.0, 3.0 Hz, 1 H, CHB), 4.64 (s, 2 H, CH2Ph), 4.70 (dd, J = 6.9, 2.9 Hz, 1 H, CH), 6.55 (dd, J = 8.1, 1.5 Hz, 1 H, Ar-H), 6.63 (td, J = 7.6, 1.5 Hz, 1 H, Ar-H), 6.73 (td, J = 7.6, 1.6 Hz, 1 H, Ar-H), 6.87 (dd, J = 7.9, 1.6 Hz, 1 H, Ar-H), 7.45–7.55 (m, 4 H, 2 × Ar-H, 2 × NH), 7.65 (td, J = 7.6, 1.4 Hz, 1 H, Ar-H), 7.88 (dd, J = 7.8, 1.4 Hz, 1 H, Ar-H).
13C-NMR (DMSO-d6, 125 MHz): δ = 48.6, 52.9, 73.0, 110.4, 112.6, 116.4, 117.4, 118.2, 121.6, 128.0, 133.4, 133.5, 133.5, 142.3, 142.8, 170.5.
