Table 2 1 H and 13 CNMR spectral data for compound 2
From: Phytochemical analysis and Enzyme Inhibition Assay of Aerva javanica for Ulcer
Position | 13C-NMR (δC) | 1H-NMR (δH) | JHH(Hz) |
|---|---|---|---|
1 | 38.5 | 1.56 | m |
2 | 27.4 | 1.43 | m |
3 | 79.1 | 3.13 | dd, J = 10.0, 4.5 |
4 | 38.7 | - | - |
5 | 52.4 | 0.66 | s |
6 | 18.3 | 1.47 | m |
7 | 33.2 | 1.27 | m |
8 | 39.6 | - | - |
9 | 47.4 | 1.58 | s |
10 | 37.1 | - | - |
11 | 23.9 | 1.92 | dd, J = 13.7, 3.5 |
12 | 125.8 | 5.20 | t, J = 3.5 |
13 | 138.7 | - | - |
14 | 42.0 | - | - |
15 | 29.4 | 1.01 | m |
16 | 23.5 | 1.53 | m |
17 | 47.9 | - | - |
18 | 55.2 | 2.20 | d, J = 11.3 |
19 | 30.5 | 1.31 | m |
20 | 30.3 | 1.52 | m |
21 | 27.5 | 1.29 | m |
22 | 37.0 | 1.54 | m |
23 | 24.0 | 1.11 | s |
24 | 15.4 | 0.82 | s |
25 | 15.9 | 0.97 | s |
26 | 17.2 | 0.86 | s |
27 | 24.5 | 1.20 | s |
28 | 176.2 | - | - |
29 | 22.4 | 0.79 | d, J = 6.8 |
30 | 24.0 | 1.06 | d, J = 6.6 |