Table 1.
no. | 1a | 1b | 2b |
---|---|---|---|
1 | 3.03 m | 2.24 m | 2.47 m |
2.85 td (13.8, 2.5) | 2.19 m | 2.24 m | |
2 | 2.45 m | 1.94 m | 1.92 m |
2.25 m | 1.82 m | 1.85 m | |
3 | 4.48 m | 4.15 m | 4.19 br s |
4 | 2.21 m | 2.10 dd (15.4, 3.0), 1.64 m | 2.09 m |
1.84 m | 1.72 m | ||
6 | 2.34 m | 1.87 m | 1.89 m |
1.67 br d | 1.47 m | 1.68 m | |
7 | 2.44 m | 1.99 m | 2.06 m |
1,49 m | 1.25 m | 1.28 m | |
8 | 2.40 m | 1.81 m | 2.00 m |
9 | 2.19 m | 1.78 m | 1.73 m |
11 | 4.52 m | 3.93 td (9.8, 4.2) | 3.94 dd (9.8, 4.7) |
12 | 1.97 m | 1.66 m | 1.67 m |
1.89 m | 1.54 dd (13.2, 9.8) | 1.49 dd (13.2, 10.8) | |
15 | 2.31 m | 2.17 m | 2.15 m |
1.97 m | 1.72 m | 1.68 m | |
16 | 2.09 m | 2.17 m | 2.14 m |
2.00 m | 1.91 m | 1.89 m | |
17 | 3.00 m | 2.93 t (7.2) | 2.94 t (7.2) |
18 | 1.13 s | 0.91 s | 0.90 s |
19 | 4.66 d (10.7) | 4.18 d (11.2) | 9.97 s |
4.38 m | 3.80 m | ||
21 | 5.28 br d (18.2) | 5.01 dd (18.4, 1.6), 4.92 dd (18.4, 1.6) | 5.00 br d (18.4) |
4.92 br d (18.4) | |||
5.03 m | |||
22 | 6.11 s | 5.91 s | 5.91 s |
1′ | 5.37 d (8.0) | 4.72 d (8.0) | 4.73 d (8.0) |
2′ | 3.90∼4.60d | 3.35 m | 3.35 m |
3′ | 3.90∼4.60d | 4.33 t (3.0) | 4.33 t (2.8) |
4′ | 3.90∼4.60d | 3.28 dd (9.6, 3.0) | 3.28 m |
5′ | 3.90∼4.60d | 3.85 m | 3.85 m |
6′ | 1.60 d (6.0) | 1.30 d (6.0) | 1.30 d (6.0) |
1″ | 5.49 d (7.7) | 4.73 d (7.6) | 4.73 d (8.0) |
2″ | 3.90∼4.60d | 3.33 m | 3.33 m |
3″ | 3.90∼4.60d | 4.05 t (2.9) | 4.05 t (2.8) |
4″ | 3.90∼4.60d | 3.53 dd (9.2, 2.9) | 3.52 dd (9.2, 2.9) |
5″ | 3.90∼4.60d | 3.67 m | 3.67 m |
6″ | 4.37 m | 3.84 m | 3.84 m |
4.30 m | 3.68 m | 3.69 m | |
5-OH | 5.88 s | ||
11-OH | 5.77 d (4.7) | ||
14-OH | 5.53 s |
in pyridine-d5.
in CD3OD.
δ (ppm) 500 MHz.
overlapped resonances not assigned.