Table 1 The 1H NMR and 13C NMR spectral data of the compound 1 in methanol-d4.
No. | 1H NMR | 13C NMR | No. | 1H NMR | 13C NMR |
---|---|---|---|---|---|
1 | 3.70 (1H, dd, 10.4, 3.6) 4.10 (1H, dd, 10.4, 5.6) | 69.7 (t) | 19 | 5.79, 6.09 (each 1H, br s) | 125.2 (t) |
2 | 3.98 (1H, m) | 54.6 (d) | 1′ | – | 177.2 (s) |
3 | 4.13 (1H, br dd, 7.5, 7.3) | 72.7 (d) | 2′ | 3.97 (1H, m) | 73.0 (d) |
4 | 5.50 (1H, ddt, 15.4, 7.3, 1.3) | 131.7 (d) | 3′ | 1.54, 1.71 (each 1H, m) | 35.9 (t) |
5 | 5.74 (1H, dtd, 15.4, 6.6, 0.7) | 133.4 (d) | 4′ | 1.35−1.45 (2H, m) | 26.2 (t) |
6 | 2.26−2.33 (2H, m) | 28.1 (t) | 5′−13′ | 1.24−1.33 (18H, m) | 30.5−30.8 (t) |
7 | 2.82 (2H, br t, 7.4) | 38.1 (t) | 14′ | 1.27 (2H, m) | 33.1 (t) |
8 | – | 203.0 (s) | 15′ | 1.30 (2H, m) | 23.7 (t) |
9 | – | 150.2 (s) | 16′ | 0.89 (3H, t, 7.0) | 14.4 (q) |
10 | 2.25 (2H, br t, 7.6) | 32.0 (t) | 1″ | 4.26 (1H, d, 7.8) | 104.7 (d) |
11 | 1.38 (2H, m) | 29.8 (t) | 2″ | 3.18 (1H, dd, 9.2, 7.8) | 75.0 (d) |
12−15 | 1.24−1.33 (8H, m) | 30.5−30.8 (t) | 3″ | 3.35 (1H, dd, 9.2, 8.8) | 77.9 (d) |
16 | 1.27 (2H, m) | 33.1 (t) | 4″ | 3.27 (1H, m) | 71.6 (d) |
17 | 1.30 (2H, m) | 23.7 (t) | 5″ | 3.27 (1H, m) | 78.0 (d) |
18 | 0.89 (3H, t, 7.0) | 14.4 (q) | 6″ | 3.66 (1H, dd, 11.9, 5.5) 3.86 (1H, dd, 11.9, 1.3) | 62.7 (t) |