Position | Observed value (600 MHz in CD2Cl2) | Reported value by Roach et al., 2007 (500 MHz in CDCl3) | ||
---|---|---|---|---|
δC mult | δH, mult (J in Hz) | δC | δH, mult (J in Hz) | |
1 | 32.0 | 1.59, m 1.39, m | 31.6 | 1.40, m 1.58, m |
2 | 18.9 | 1.59, m 1.92, m | 18.7 | 1.53, m 1.86, m |
3 | 31.9 | 1.56, m 1.90, m | 31.7 | 1.64 1.94 |
4 | 49.2 | 49.0 | ||
5 | 76.6 | 76.4 | ||
6 | 28.2 | 1.84, ddd (14.9, 4.2, 2.6) 2.37, td (14.6, 4.8) | 27.9 | 1.88, m 2.40, m |
7 | 21.8 | 1.55, m 2.24, m | 21.5 | 1.60, m 2.33, m |
8 | 44.3 | 2.31,td (11.9, 4.8) | 44.2 | 2.33, m |
9 | 44.7 | 2.59, m | 44.5 | 2.62, m |
10 | 41.9 | 41.7 | ||
11 | 23.4 | 2.61, m 2.80, m | 23.2 | 2.81, m |
12 | 167.1 | 166.8 | ||
13 | 119.8 | 119.8 | ||
14 | 195.9 | 196.1 | ||
15 | 106.4 | 6.59, dd (2.0, 0.4) | 106.5 | 6.64, d (2.0) |
16 | 143.1 | 7.32, d (1.8) | 142.2 | 7.30, d (2.0) |
17 | - | - | ||
18 | 23.7 | 1.15, s | 23.7 | 1.19, s |
19 | 177.2 | 177.2 | ||
20 | 15.1 | 0.87, d (0.6) | 15.1 | 0.89, s |
19-OMe | 51.7 | 3.65, s | 51.7 | 3.69, s |