Table 2.
3 | 4 | 5 | ||||
---|---|---|---|---|---|---|
Position | δ H (J Hz) | δ C | δ H (J Hz) | δ C | δ H (J Hz) | δ C |
1 | - | 174.0 C | - | 174.6 C | - | 174.0 C |
2 | - | 134.5 C | - | 131.3 C | - | 134.5 C |
3a | 2.25 t | 25.3 CH2 | 2.37 m | 33.4 CH2 | 2.25 m | 25.4 CH2 |
3b | 2.25 t | 25.3 CH2 | 2.50 m | 33.4 CH2 | 2.25 m | 25.4 CH2 |
4 | 1.51 m | 27.5 CH2 | 3.82 m | 70.0 CH | 1.52 m | 26.7 CH2 |
5 | 1.30 m | 26.1 CH2 | 1.45 m | 37.5 CH2 | 1.32 br s | 27.4 CH2 |
6 | 1.24 br s | 29.3-29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.32 br s | 29.7-28.8 CH2 |
7 | 1.24 br s | 29.3-29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.32 br s | 29.7-28.8 CH2 |
8 | 1.24 br s | 29.3-29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.32 br s | 29.7-28.8 CH2 |
9 | 1.34 m | 32.6 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.32 br s | 29.7-28.8 CH2 |
10 | 3.88 m | 71.4 CH | 1.45 m | 25.76 CH2 | 1.32 br s | 29.7-28.8 CH2 |
11 | 3.82 m | 82.2 CH | 1.37 m | 33.3 CH2 | 1.51 m | 27.9 CH2 |
12 | 1.94 m | 29.1 CH2 | 3.38 m | 74.2 CH | 2.97 m | 57.0 CH |
13 | 1.78, 1.87 m | 24.6 CH2 | 3.81 m | 83.3 CH | 2.95 m | 56.9 CH |
14 | 3.92 m | 82.8 CH | 1.95 m | 29.0 CH2 | 2.95 m | 56.8 CH |
15 | 3.90 m | 82.5 CH | 1.59 m | 28.5 CH2 | 2.95 m | 57.4 CH |
16 | 1.58, 1.95 m | 29.0 CH2 | 3.80 m | 82.3 CH | 1.59 m | 28.1 CH2 |
17 | 1.61 m | 28.5 CH2 | 3.91 m | 82.6 CH | 2.21 m | 24.4 CH2 |
18 | 3.80 m | 83.3 CH | 1.56, 1.96 m | 29.0 CH2 | 5.37 m | 128.2 CH |
19 | 3.39 m | 74.2 CH | 1.88 m | 24.6 CH2 | 5.40 m | 131.3 CH |
20 | 1.37 m | 33.5 CH2 | 3.93 m | 82.9 CH | 2.02 m | 27.5 CH2 |
21 | 1.24 br s | 29.3–29.8 CH2 | 3.84 m | 71.5 CH | 1.32 m | 29.4 CH2 |
22 | 1.24 br s | 29.3–29.8 CH2 | 1.33 m | 32.5 CH2 | 1.27 br s | 29.7–28.8 CH2 |
23 | 1.24 br s | 29.3–29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.27 br s | 29.7–28.8 CH2 |
24 | 1.24 br s | 29.3–29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.27 br s | 29.7–28.8 CH2 |
25 | 1.24 br s | 29.3–29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.27 br s | 29.7–28.8 CH2 |
26 | 1.24 br s | 29.3–29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.27 br s | 29.7–28.8 CH2 |
27 | 1.24 br s | 29.3–29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.27 br s | 29.7–28.8 CH2 |
28 | 1.24 br s | 29.3–29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.27 br s | 29.7–28.8 CH2 |
29 | 1.24 br s | 29.3–29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.27 br s | 29.7–28.8 CH2 |
30 | 1.24 br s | 29.3–29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.27 br s | 29.7–28.8 CH2 |
31 | 1.24 br s | 29.3–29.8 CH2 | 1.24 br s | 29.6-29.8 CH2 | 1.27 br s | 29.7–28.8 CH2 |
32 | 1.27 m | 22.8 CH2 | 1.24 br s | 32.0 CH2 | 1.24 br s | 32.0 CH2 |
33 | 1.26 m | 32.0 CH2 | 1.27 m | 22.8 CH2 | 1.26 m | 22.8 CH2 |
34 | 0.86 t (6.9) | 14.2 CH3 | 0.85 t (6.9) | 14.2 CH3 | 0.87 t (6.9) | 14.2 CH3 |
35 | 6.98 q (1.48, 1.56, 1.52) | 148.9 CH | 7.18 br d (1.3) | 151.8 CH | 6.98 q (1.48, 1.56, 1.52) | 148.9 CH |
36 | 4.99 qq (5.08, 1.72, 5.08) | 77.4 CH | 5.04 qq (5.48, 6.8, 6.84) | 78.0 CH | 4.99 qq (5.08, 1.72, 5.08) | 77.4 CH |
37 | 1.39 d (6.8) | 19.3 CH3 | 1.41 d (6.8) | 19.2 CH3 | 1.40 d (6.8) | 19.3 CH3 |
a δ from TMS (ppm). Assignments confirmed by COSY, HMBC and HSQC experiments (supplementary material). 1H NMR [400 MHz, CDCl3, J (Hz)] and 13C NMR (100 MHz) spectroscopic data for compounds 3, 4 and 5. br (broad signal).