NMR:
1H NMR (400 MHz, CD2Cl2) δ (ppm) = 13.47 (s, 1), 8.57 (s, 1H), 7.53 (d, J = 6.9 Hz, 1H), 7.26 (d, J = 7.7 Hz, 1H), 7.23 (s, 1H), 7.21–7.14 (m, 3H), 7.11 (t, J = 6.1 Hz, 1H), 6.97–6.83 (m, 6H), 6.80 (t, J = 8.2 Hz, 1H), 4.87 (brs, 2H), 4.54 (t, J = 7.8 Hz, 1H), 4.47 (d, J = 8.9 Hz, 1H), 4.42–4.35 (m, 2H), 4.32–4.23 (m, 5H), 3.78 (d, J = 11.0 Hz, 1H), 3.52 (dd, J = 11.0, 4.1 Hz, 1H), 3.44 (s, 2H), 3.04 (brs, 4H), 2.53 (brs, 4H), 2.41 (s, 3H), 2.30–2.23 (m, 1H), 1.93–1.87 (m, 1H), 1.23–1.12 (m, 5H), 0.83 (s, 9H).
13C NMR (400 MHz, CD2Cl2) δ (ppm) = 170.7, 170.6, 169.7 (JC–F = 20 Hz), 159.3, 158.0, 156.6, 155.0, 154.5, 150.2, 148.7, 141.3, 132.3, 131.6, 130.6, 130.5, 130.4, 129.4, 127.0, 125.3, 122.0, 118.6, 118.1, 117.7, 114.5, 112.7, 110.6, 78.3 (JC–F = 232 Hz), 70.1, 67.3, 66.7, 62.0, 58.7, 57.3, 56.6, 52.6, 49.3, 38.6, 36.4, 35.4, 26.1, 16.0, 13.5 (JC–F = 10 Hz), 13.3 (JC–F = 10 Hz).
