Research Article
Antibacterial and Antioxidant Activities of Triterpenoids Isolated from Endemic Euphorbia arbuscula Stem Latex
Table 4
13C NMR spectroscopic data for compound (1) lanosterol and compound (2) lupeol CDCl3a.
| Lanosterol δ C compound (1) | Lupeol δ C compound (2) | Position | | Position |
| 1 | 35.26 | 1 | 38.74 | 2 | 27.95 | 2 | 27.45 | 3 | 79.01 | 3 | 79.02 | 4 | 38.94 | 4 | 38.74 | 5 | 50.97 | 5 | 55.32 | 6 | 24.77 | 6 | 18.33 | 7 | 28.14 | 7 | 34.31 | 8 | 133.55 | 8 | 40.86 | 9 | 134.04 | 9 | 50.46 | 10 | 37.27 | 10 | 37.20 | 11 | 21.53 | 11 | 20.94 | 12 | 28.14 | 12 | 25.15 | 13 | 44.12 | 13 | 38.08 | 14 | 50.03 | 14 | 42.83 | 15 | 31.59 | 15 | 27.44 | 16 | 30.90 | 16 | 35.59 | 17 | 49.64 | 17 | 43.03 | 18 | 15.62 | 18 | 48.33 | 19 | 20.15 | 19 | 48.01 | 20 | 35.88 | 20 | 150.98 | 21 | 18.95 | 21 | 29.86 | 22 | 35.43 | 22 | 40.01 | 23 | 25.74 | 23 | 27.99 | 24 | 125.22 | 24 | 15.38 | 25 | 130.87 | 25 | 16.13 | 26 | 18.92 | 26 | 15.99 | 27 | 27.67 | 27 | 14.56 | 28 | 24.47 | 28 | 18.01 | 29 | 28.05 | 29 | 109.32 | 30 | 15.53 | 30 | 19.32 |
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a: chemical shift values are given in ppm.
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