Table 2.
Position | Dodovisate C (1) | Methyl Dodovisate A (2) | Methyl Iso-Dodovisate A (3) | ||||||
---|---|---|---|---|---|---|---|---|---|
δ 13C (150 MHz) |
δ 1H (600 MHz) |
HMBC (H→C) |
δ 13C (500 MHz) |
δ 1H (125 MHz) |
HMBC (H→C) |
δ 13C (500 MHz) |
δ 1H (125 MHz) |
HMBC (H→C) |
|
1 | 130.9 s | 135.5 s | 38.3 d | 1.52 m a | 2, 4, 6, 7, 10, 11 | ||||
2 | 33.8 t | 2.28 dd (12.3, 7.0) 2.07 dd (12.3, 6.8) |
1, 3, 4, 7, 11 | 33.3 t | 2.30 m 2.71 bd (11.5) |
1, 3, 4, 7 | 135.0 d | 6.31 d (3.7) | 1, 4, 5w, 11 |
3 | 123.2 d | 5.49 ddd (8.9, 7.0, 6.8) | 1, 2, 5 | 123.7 s | 126.8 s | ||||
4 | 124.7 d | 5.98 dd (8.9, 5.1) | 2, 6 | 132.0 d | 7.10 d (5.6) | 2, 3, 5, 6 | 125.9 d | 7.06 d (11.1) | 2, 6 |
5 | 128.0 d | 6.40 dd (11.4, 5.1) | 3, 4, 7 | 127.6 d | 6.58 dd (11.6, 5.6) | 1, 3, 4 | 131.5 d | 6.75 dd (11.1, 5.7) | 2 w, 4, 6, 7 |
6 | 131.1 d | 6.64 d (11.4) | 1, 4, 5, 7, 8 | 136.6 d | 6.97 d (11.6) | 3, 4, 5, 7, 8 | 119.5 d | 6.13 d (5.7) | 4 |
7 | 134.0 s | 134.5 s | 143.5 s | ||||||
8 | 39.1 s | 40.4 s | 42.3 s | ||||||
9 | 32.3 d | 1.69 m | 7, 8, 19 | 33.2 d | 1.78 m | 19 | 34.9 d | 1.89 m a | 19 |
10 | 26.2 t | 1.40 m | 1, 8, 9 | 26.9 t | 1.45 m 1.55 m |
1, 8, 9 | 26.3 t | 1.54 m a 1.73 m (dquin like) |
1 w, 8, 11 |
11 | 31.4 t | 2.16 m 2.34 m |
1, 7, 10 | 31.8 t | 2.28 m 2.43 m |
1, 7, 10 | 28.4 t | 1.78 m2.02 m | 1 w, 9, 10 |
12 | 166.9 s | 167.6 s | |||||||
13 | 37.5 t | 1.69 m | 7, 8, 9, 14, 15 | 38.3 t | 1.80 m | 8, 9, 14 | 37.0 t | 1.83 m a, 1.89 ma | |
14 | 18.4 t | 1.88 m 2.16 m |
13, 15, 16, 18 | 19.5 t | 1.97 m 2.23 m |
13, 15, 16, 18 | 19.6 t | 2.53 dbrt (3.8, 12.2) 2.43 dbrt (5.2, 12.2) |
9 w, 13, 15, 16, 18 |
15 | 124.9 s | 125.6 s | 125.6 s | ||||||
16 | 110.0 d | 6.18 s | 15, 17, 18 | 110.9 d | 6.25 s | 15, 17, 18 | 110.9 d | 6.34 brs | 15 w, 17, 18 |
17 | 141.5 d | 7.20 s | 15, 16, 18 | 142.6 d | 7.34 s | 15, 16, 18 | 142.8 d | 7.34 brs | 15, 16 |
18 | 137.3 d | 7.10 s | 15, 16, 17 | 138.4 d | 7.18 s | 15, 16, 17 | 138.4 d | 7.25 brs | 15, 16, 17 |
19 | 22.0 q | 0.85 s | 7, 8, 9, 13 | 23.3 q | 0.88 s | 8, 13 | 30.0 q | 0.72 s | 7, 8, 9, 13, 14 w |
20 | 15.1 q | 0.82 d (3.6) | 8, 9, 10 | 15.9 q | 0.83 d (6.8) | 8, 9, 10 | 16.3 q | 0.81 d (7) | 8, 9, 10 |
21 | 51.9 q | 3.78 s | 12 | 51.8 q | 3.75 s | 12 |
a Overlapping signals; w weak signal.