NMR:
1H NMR (500 MHz, DMSO-d6) δ 11.2 (s, 1H, NH), 9.03 (s, 1H, AR-H), 8.09 (dt, J = 10.6, 3.1 Hz, 2H, AR-H), 7.87 (t, J = 8.5 Hz, 1H, AR-H), 7.79 (dd, J = 8.5, 7.3 Hz, 1H, AR-H), 7.47 (d, J = 7.2 Hz, 1H, AR-H), 7.40 (d, J = 8.5 Hz, 1H, AR-H), 5.89-5.80 (m, 1H, N-CH), 5.11 (dd, J = 12.8, 5.5 Hz, 1H, N-CH), 4.80 (s, 2H, CO-CH2-O), 3.95-3.82 (m, 4H, 2xO-CH2), 3.75-3.55 (m, 8H, 4xO-CH2), 3.54-3.52 (m, 2H, N-CH2), 3.51-3.45 (m, 2H, N-CH2), 3.42-3.19 (m, 8H, 4xN-CH2), 3.02-2.98 (br, 1H, H’N-C-CH2), 2.65-2.52 (m, 2H, CO-CH2), 2.44 (s, 3H, CO-CH3), 2.35 (s, 3H, AR-CH3), 2.28-2.12 (m, 2H, C-CH2), 2.05 (ddt, J = 15.2, 7.8, 2.8 Hz, 1H, H’N-C-CH2), 1.98-1.85 (m, 2H, C-CH2), 1.82-1.74 (m, 2H, C-CH2), 1.64-1.53 (m, 2H, C-CH2).
13C NMR (126 MHz, DMSO) δ 202.43, 172.82, 169.90, 166.97, 166.72, 165.51, 160.70, 158.33, 158.23, 157.98, 154.92, 154.82, 144.95, 141.95, 141.83, 136.98, 133.03, 129.77, 126.77, 120.40, 116.78, 116.14, 115.35, 107.13, 69.71, 69.65, 69.63, 69.52, 68.83, 67.57, 64.19, 54.90, 53.00, 50.96, 48.85, 45.48, 38.40, 31.32, 30.98, 27.61, 25.19, 22.02, 13.70.
