NMR:
1H NMR (500 MHz, Methanol-d4) δ 8.83 (s, 1H), 8.18 (t, J = 1.6 Hz, 1H), 7.91 (dt, J = 7.9, 1.1 Hz, 1H), 7.79 – 7.74 (m, 1H), 7.41 (t, J = 7.7 Hz, 2H), 7.38 – 7.34 (m, 3H), 7.32 (s, 1H), 7.03 – 6.96 (m, 1H), 6.56 – 6.49 (m, 2H), 6.04 (dd, J = 5.3, 2.4 Hz, 2H), 4.69 (s, 1H), 4.62 – 4.47 (m, 3H), 4.36 – 4.30 (m, 1H), 4.04 – 3.93 (m, 2H), 3.89 – 3.75 (m, 4H), 3.66 – 3.56 (m, 10H), 3.49 (dt, J = 5.8, 3.3 Hz, 2H), 3.37 (s, 3H), 3.18 (s, 3H), 2.44 (s, 3H), 2.26 – 2.18 (m, 1H), 2.08 (ddd, J = 13.3, 9.2, 4.4 Hz, 1H), 1.72 (h, J = 7.3 Hz, 2H), 1.03 – 0.96 (m, 12H).
13C NMR (126 MHz, MeOD) δ 174.27, 171.95, 171.60, 167.73, 161.64, 159.53, 156.37, 152.76, 148.98, 146.54, 141.94, 140.16, 136.12, 133.29, 132.29, 131.44, 131.11, 131.06, 130.29, 130.13, 129.82, 129.42, 128.94, 127.21, 122.98, 110.55, 110.24, 108.10, 105.27, 100.75, 72.16, 71.60, 71.47, 71.34, 71.02, 70.54, 70.43, 60.78, 58.05, 43.70, 41.08, 38.93, 37.12, 27.66, 27.57, 26.98, 23.57, 15.92, 10.92.