Table 1.
Position | 13C a | 1H, mult. (J, Hz) | Position | 13C a | 1H, mult. (J, Hz) |
---|---|---|---|---|---|
1 | 112.1, CH | 6.49, d (2.4) | 16 | 147.4, C | - |
2 | 167.0, C b | - | 17 | 39.3, C | - |
3 | 104.0, CH | 5.99, d (2.4) | 18 | 154.5, C | - |
4 | 167.1, C | - | 19 | 34.4, CH3 | 1.70, s |
5 | 105.0, C | - | 20 | 34.7, CH3 | 1.69, s |
6 | 189.2, C | - | 21 | 125.3, C | - |
7 | 107.4, C | - | 22 | 155.2, C | - |
8 | 165.3, C | - | 23 | 99.2, CH | 6.32, d (2.4) |
9 | 118.7, C | - | 24 | 160.2, C | - |
10 | 141.0, C b | - | 25 | 106.9, CH | 6.37, d (2.4) |
11 | 121.7, CH | 6.71, d (2.4) | 26 | 138.2, C | - |
12 | 161.1, C | - | 27 | 20.6, CH3 | 1.91, s |
13 | 106.6, CH | 7.19, d (2.4) | 28 | 55.3, CH3 | 3.80, s |
14 | 141.8, C | - | 29 | 55.6, CH3 | 3.95, s |
15 | 115.8, CH | 7.47, s |
a Obtained from HSQC and HMBC, respectively; b estimated from DMSO-d6 spectrum.