Table 2. 1H and 13C -NMR Data of Isolated Sterols From the Aerial Part of S. chloroleuca. δ in ppm, J in Hz.
| Position | β-sitosterol | Daucosterol | ||
|---|---|---|---|---|
| δH | δC | δH | δC | |
| 1 | 37.4 | 37.4 | ||
| 2 | 31.6 | 30.2 | ||
| 3 | 3.52 (m, 1H) | 71.8 | 3.48 (1H, m) | 78.5 |
| 4 | 42.3 | 39.2 | ||
| 5 | 140.9 | 140.9 | ||
| 6 | 5.34 (s, 1H) | 121.9 | 5.33 (m, 1H) | 121.9 |
| 7 | 31.8 | 31.8 | ||
| 8 | 31.8 | 31.8 | ||
| 9 | 50.2 | 50.2 | ||
| 10 | 36.1 | 36.8 | ||
| 11 | 21.1 | 21.1 | ||
| 12 | 39.8 | 39.8 | ||
| 13 | 42.2 | 42.2 | ||
| 14 | 56.7 | 56.8 | ||
| 15 | 24.3 | 24.3 | ||
| 16 | 28.3 | 28.3 | ||
| 17 | 56.1 | 56.1 | ||
| 18 | 0.68 (s, 3H) | 11.8 | 0.65 (s, 3H) | 11.8 |
| 19 | 1.01 (s, 3H) | 19.8 | 1.01 (s, 3H) | 19.3 |
| 20 | 0.92 (d, 3H, J = 6.5) | 36.3 | 36.3 | |
| 21 | 18.8 | 0.91 (d, 3H, J = 6.2) | 18.9 | |
| 22 | 34.1 | 34.1 | ||
| 23 | 26.1 | 26.2 | ||
| 24 | 45.8 | 45.9 | ||
| 25 | 29.1 | 29.2 | ||
| 26 | 0.83 (m, 3H) | 19 | 0.82 (d, 3H, J = 6.6) | 19.0 |
| 27 | 0.84 (m, 3H) | 19.4 | 0.80 (d, 3H, J = 6.6) | 19.8 |
| 28 | 0.84 (m, 2H) | 23.1 | 23.2 | |
| 29 | 0.84 (m, 3H) | 12.0 | 12.0 | |
| G-1 | 4.23 (d, 1H, J = 7.7) | 102.5 | ||
| G-2 | 3.03 (m, 1H) | 75.3 | ||
| G-3 | 3.08 (m, 1H) | 78.6 | ||
| G-4 | 3.05 (m, 1H) | 71.6 | ||
| G-5 | 3.05 (m, 1H) | 78.1 | ||
| G-6 | 3.65(m, 2H) | 62.5 | ||