Table 2 13C NMR (100 MHz) Spectroscopic Data (δ) of Compounds 3, 4, 6a, 6b, 7, and 8 in CDCl3
# | 3 | 4 | 6a | 6b | 7 | 8 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 38.7 | CH2 | 39.7 | CH2 | 39.3 | CH2 | 38.3 | CH2 | 39.1 | CH2 | 38.13 | CH2 |
2 | 18.5 | CH2 | 19.1 | CH2 | 17.7 | CH2 | 18.7 | CH2 | 17.8 | CH2 | 19.3 | CH2 |
3 | 34.3 | CH2 | 37.7 | CH2 | 34.9 | CH2 | 35.3 | CH2 | 34.9 | CH2 | 35.7 | CH2 |
4 | 48.3 | C | 43.7 | C | 84.0 | C | 84.7 | C | 84.2 | C | 85.0 | C |
5 | 56.8 | CH | 56.9 | CH | 55.9 | CH | 50.5 | CH | 55.9 | CH | 50.4 | CH |
6 | 19.6 | CH2 | 21.3 | CH2 | 19.35a | CH2 | 19.3b | CH2 | 20.4 | CH2 | 19.1 | CH2 |
7 | 37.4 | CH2 | 33.5 | CH2 | 33.3 | CH2 | 32.3 | CH2 | 37.4 | CH2 | 36.4 | CH2 |
8 | 48.9 | C | 44.3 | C | 44.1 | C | 44.2 | C | 48.9 | C | 48.9 | C |
9 | 51.7 | CH | 55.7 | CH | 56.1 | CH | 56.3 | CH | 52.4 | CH | 52.7 | CH |
10 | 37.6 | C | 38.2 | C | 37.5 | C | 38.4 | C | 37.2 | C | 38.10 | C |
11 | 20.6 | CH2 | 19.5 | CH2 | 19.44a | CH2 | 19.5b | CH2 | 19.6 | CH2 | 20.4 | CH2 |
12 | 32.9 | CH2 | 35.4 | CH2 | 35.4 | CH2 | 35.5 | CH2 | 33.0 | CH2 | 33.1 | CH2 |
13 | 43.7 | C | 38.9 | C | 39.1 | C | 39.0 | C | 43.7 | C | 43.7 | C |
14 | 61.0 | CH2 | 46.6 | CH2 | 46.9 | CH2 | 46.7 | CH2 | 61.2 | CH2 | 61.1 | CH2 |
15 | 134.5 | CH | 55.9 | CH | 56.0 | CH | 55.9 | CH | 135.2 | CH | 135.0 | CH |
16 | 136.8 | CH | 60.1 | CH | 60.20 | CH | 60.16 | CH | 136.4 | CH | 136.6 | CH |
17 | 24.4 | CH3 | 21.4 | CH3 | 21.5 | CH3 | 21.5 | CH3 | 24.9 | CH3 | 24.9 | CH3 |
18 | 24.8 | CH3 | 29.0 | CH3 | 24.7 | CH3 | – | 24.8 | CH3 | – | ||
19 | 205.9 | CH | 183.9 | C | – | 18.3 | CH3 | – | 18.4 | CH3 | ||
20 | 14.6 | CH3 | 14.2 | CH3 | 16.0 | CH3 | 15.6 | CH3 | 15.5 | CH3 | 14.9 | CH3 |