Table 2.
C/H | 3 | 4 | ||
---|---|---|---|---|
δH (J in Hz) a | δC Multiple b | δH (J in Hz) c | δC Multiple d | |
1 | 2.16 m; 0.80 m | 34.0, CH2 | 2.01 m; 0.52 ddd (13.8, 13.8, 3.0) | 34.7, CH2 |
2 | 1.63 m | 18.4, CH2 | 1.63 m | 18.2, CH2 |
3 | 1.18 m; 1.43 m | 41.7, CH2 | 1.15 ddd (9.0, 9.0, 4.2); 1.43 m | 41.5, CH2 |
4 | 33.0, C | 33.0, C | ||
5 | 1.05 m | 56.8, CH | 1.01 dd (13.8, 3.6) | 57.1, CH |
6 | 1.56 m; 1.91 m | 16.9, CH2 | 1.56 m; 1.93 m | 17.0, CH2 |
7 | 1.10 m; 1.89 m | 42.0, CH2 | 1.11 ddd (12.0, 12.0, 4.2); 1.92 m | 41.9, CH2 |
8 | 37.6, C | 37.5, C | ||
9 | 1.56 m | 52.3, CH | 1.26 m | 53.2, CH |
10 | 41.8, C | 40.2, C | ||
11 | 1.89 m; 2.18 m | 27.1, CH2 | 1.99 m; 2.20 m | 23.3, CH2 |
12 | 4.60 br s | 69.9, CH | 5.54 t (3.0) | 73.8, CH |
13 | 40.2, C | 38.4, C | ||
14 | 1.60 m | 50.0, CH | 1.55 m | 51.2, CH |
15 | 2.18 m; 2.35 m | 24.1, CH2 | 2.23 m; 2.39 m | 24.0, CH2 |
16 | 1.46 m; 1.56 m | 18.0, CH2 | 1.60 m | 18.0, CH2 |
17 | 165.2, C | 163.6, C | ||
18 | 133.5, C | 132.6, C | ||
19 | 0.78 s | 21.8, CH3 | 0.83 s | 21.9, CH3 |
20 | 0.86 s | 33.9, CH3 | 0.89 s | 33.7, CH3 |
21 | 1.08 s | 16.3, CH3 | 0.98 s | 16.4, CH3 |
22 | 3.92 d (11.5); 4.05 d (11.5) | 63.0, CH2 | 4.15 dd (12.0, 1.2); 4.58 d (12.0) | 64.7, CH2 |
23 | 1.13 s | 21.7, CH3 | 1.19 s | 21.3, CH3 |
24 | 4.79 q (6.5) | 78.2, CH | 4.78 q (6.0) | 77.7, CH |
25 | 172.6, C | 171.1, C | ||
26 | 1.37 d (6.5) | 18.5, CH3 | 1.36 d (6.0) | 18.6, CH3 |
OAc-12 | 169.9, C | |||
1.97 s | 21.2, CH3 | |||
OAc-22 | 170.9, C | |||
2.07 s | 21.2, CH3 |
a 500 MHz. b 125 MHz. c 600 MHz. d 150 MHz.