Table 2.
Position | 4 | 5 | 6 | ||||
---|---|---|---|---|---|---|---|
δH (J in Hz) a | δC (mult.) b | δH (J in Hz) c | δC (mult.) d | δH (J in Hz) c | δC (mult.) d | ||
1 | α | 0.91 m | 31.9, CH2e | 0.93 m | 31.0, CH2 | 165.4, C | |
β | 2.23 m | 2.40 dt (14.0, 4.0) | |||||
2 | α | 1.83 m | 29.3, CH2 | 1.40 m | 30.3, CH2 | 5.81 s | 116.6, CH |
β | 1.44 m | 1.87 m | |||||
3 | 3.53 m | 76.7, CH | 3.50 m | 76.7, CH | 157.0, C | ||
4 | α | 1.62 m | 34.4, CH2 | 1.71 m | 35.9, CH2 | 2.22 d (4.4) f | 35.0, CH2 |
β | 1.33 m | 1.23 m | 2.27 m | ||||
5 | 1.25 m | 44.8, CH | 1.36 m | 43.3, CH | 4.46 m | 75.7, CH | |
6 | α | 1.27 m | 28.3, CH2 | 1.53 m | 28.3, CH2 | 1.99 s | 23.0, CH3 |
β | 1.91 m | ||||||
7 | α | 0.92 m | 32.0, CH2 | 1.07 m | 32.0, CH2 | ||
β | 1.75 m | 1.90 m | |||||
8 | 1.50 m | 35.9, CH | 1.43 m | 37.0, CH | |||
9 | 0.75 m | 54.5, CH | 0.95 m | 52.8, CH | |||
10 | 38.1, C | 51.8, C | |||||
11 | α | 1.65 m | 21.8, CH2 | 1.26 m | 21.4, CH2 | ||
β | 1.35 m | 1.69 m | |||||
12 | α | 0.97 m | 37.8, CH2 | 0.98 m | 37.3, CH2 | ||
β | 1.68 m | 1.66 m | |||||
13 | 43.6, C | 43.4, C | |||||
14 | 1.02 m | 55.9, CH | 0.93 m | 55.7, CH | |||
15 | α | 1.68 m | 24.7, CH2 | 1.14 m | 24.6, CH2 | ||
β | 1.18 m | 1.66 m | |||||
16 | α | 1.79 m | 27.2, CH2 | 1.50 m | 27.1, CH2 | ||
β | 1.56 m | 1.76 m | |||||
17 | 1.95 dt (18.0,8.0) f | 55.3, CH | 1.93 m | 55.3, CH | |||
18 | 0.57 s | 13.0, CH3 | 0.52 s | 12.8, CH3 | |||
19 | 4.20 d (12.0) | 62.8, CH2 | 10.0 s | 208.5, CH | |||
4.34 d (12.0) | |||||||
20 | 5.74 ddd (18.0, 10.0, 8.0) | 139.8, CH | 5.72 ddd (18.0, 10.0, 8.0) | 139.5, CH | |||
21 | 4.95 br d (18.0) | 114.5, CH2 | 4.96 br d (18.0) | 114.7, CH2 | |||
4.96 br d (10.0) | 4.97 br d (10.0) | ||||||
1′ | 5.13 d (4.0) | 94.6, CH | 5.12 d (3.6) | 94.8, CH | 1.52 m | 42.3, CH2 | |
1.68 m | |||||||
2′ | 4.86 dd (10.5, 4.0) | 72.0, CH | 4.84 dd (10.0, 3.6) | 72.0, CH | 2.66 m | 28.9, CH | |
3′ | 4.00 dd (10.5, 3.5) | 68.6, CH | 3.98 dd (10.0, 3.2) | 68.5, CH | 1.34 m | 36.9, CH2 | |
4′ | 3.81 d (3.5) | 72.3, CH | 3.80 d (3.2) | 72.3, CH | 1.20 m | 24.2, CH2 | |
1.34 m | |||||||
5′ | 4.09 q (6.5) | 65.3, CH | 4.06 q (6.8) | 65.4, CH | 1.08 m | 37.2, CH2 | |
6′ | 1.28 d (6.5) | 16.1, CH3 | 1.27 d (6.8) | 16.1, CH3 | 1.38 m | 32.7, CH | |
7′ | 1.08 m | 37.3, CH2 | |||||
1.26 m | |||||||
8′ | 1.24 m | 21.3, CH2 | |||||
9′ | 1.70 m | 41.0, CH2 | |||||
10′ | 82.5, C | ||||||
11′ | 1.42 s | 26.1, CH3 | |||||
12′ | 1.42 s | 26.1, CH3 | |||||
13′ | 0.85 d (6.4) | 19.6, CH3 | |||||
14′ | 0.93 d (6.0) | 19.9, CH3 | |||||
OAc | 2.06 s | 21.1, CH3 | 2.12 s | 21.1, CH3 | 1.97 s | 22.5, CH3 | |
2.13 s | 21.2, CH3 | 171.5, C | 170.5, C | ||||
171.3, C | |||||||
171.5, C |
a Spectra recorded at 500 MHz in CDCl3; b Spectra recorded at 125 MHz in CDCl3; c Spectra recorded at 400 MHz in CDCl3; d Spectra recorded at 100 MHz in CDCl3; e Deduced from DEPT; f J values (Hz) in parentheses.