Position | δC(J/Hz) | δH (J/Hz) | 1H -1H COSY | HMBC | 2 | 148.3 | 8.36 (1H, s) | / | / | 3 | 115.2 | / | / | H-2 | 4 | 174.1 (d, 4JCF=1.4 Hz) | / | / | H-2, H-5 | 5 | 110.2 (d, 2JCF =22.6 Hz) | 7.76 (1H, d, 3JHF =14.0 Hz) | / | / | 6 | 149.9 (d, 1JCF =246.8 Hz) | / | / | H-5 | 7 | 141.6 (d, 2JCF =11.8 Hz) | / | / | H-5, H-17, H-18 | 8 | 118.7 (d, 3JCF =6.7 Hz) | / | / | H-2, H-5 | 9 | 135.7 | / | / | H-2, H-5 | 10 | 104.9 (d, 3JCF =5.4 Hz) | / | / | H-2, H-5 | 11 | 134.4 (dd, J=4.2/13.1 Hz) | / | / | H-5, H-13, NH2 | 12 | 142.7 (dd, J=4.5/242.0 Hz) | / | / | H-13 | 13 | 113.6 (t, 2JCF =22.3 Hz) | 7.88 (1H, t, 3JHF=9.4 Hz) | / | / | 14 | 144.7 (dd, J=5.2/253.1 Hz) | / | / | H-13, NH2 | 15 | 145.6 (d, 2JCF =14.3 Hz) | / | / | H-13 | 16 | 166.9 | / | / | H-2 | 17 | 66.5 (d, 4JCF =4.5 Hz) | 4.64 (2H, m) | H-18 | / | | | 4.12 (2H, m) | | | 18 | 61.2 (d, 5JCF =4.5 Hz) | 4.46 (1H, quint, J=6.2 Hz) | H-17 | H-17 | 19 | 63.5 | 3.61 (1H, dd, J=3.3/10.9 Hz) | H-20 | H-20, H-21 | | | 3.42 (1H, dd, J=5.6/10.9 Hz) | | | 20 | 71.3 | 3.52 (1H, m) | H-19, H-21 | H-19, H-21, H-22 | 21 | 70.7 | 3.47 (1H, dd, J=1.0/8.0 Hz) | H-20, H-22 | H-19, H-20, H-23 | 22 | 70.3 | 3.69 (1H, d, J=4.0 Hz) | H-21, H-23 | H-20, H-23, H-24 | 23 | 69.4 | 3.89 (1H, quint, J=3.5 Hz) | H-22, H-24 | H-21, H-22, H-24 | 24 | 52.0 | 2.94 (1H, dd, J=3.4/12.4 Hz) | H-23 | H-22, H-23, H-25 | | | 2.85 (1H, dd, J=7.9/12.4 Hz) | | | 25 | 34.1 | 2.49 (3H, s) | / | H-24 | NH2 | / | 6.64 (2H, s, br) | / | / |
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