Table 4. 1H NMR Spectroscopic Data of 5–8 (500 MHz, CD3OD, δ in ppm).
| position | 5 δH (J in Hz) | 6 δH (J in Hz) | 7 δH (J in Hz) | 8 δH (J in Hz) |
|---|---|---|---|---|
| 1 | 1.70, m | 0.89, m | 0.97, m | 0.97, m |
| 2.01, m | 2.01, m | 1.61, m | 1.61, m | |
| 2 | 3.73, m | 3.73, d (9.2) | 1.69, m | 1.69, m |
| 1.80, m | 1.78, m | |||
| 3 | 2.96, d (9.4) | 2.97, m | 3.11, dd (11.6, 4.4) | 3.11, dd (11.5, 4.6) |
| 5 | 0.84, m | 0.87, m | 0.78, m | 0.77, m |
| 6 | 1.43, m | 1.43, m | 1.41, m | 1.40, m |
| 1.57, m | 1.58, m | 1.58, m | 1.57, m | |
| 7 | 1.20, m | 1.34, m | 1.32, m | 1.32, m |
| 1.38, m | 1.53, m | 1.51, m | 1.52, m | |
| 9 | 1.62, m | 1.65, m | 1.60, m | 1.58, m |
| 11 | 1.59, m | 1.81, m | 1.81, m | 1.81, m |
| 2.11, m | 2.10, m | 2.10, m | ||
| 12 | 5.25, t (3.4) | 5.32, t (3.3) | 5.31, t (3.3) | 5.31, t (3.5) |
| 15 | 1.06, m | 1.12, m | 1.12, m | 1.12, m |
| 1.80, m | 1.77, m | 1.76, m | 1.77, m | |
| 16 | 1.94, m | 1.64, m | 1.91, m | 1.91, m |
| 1.96, m | ||||
| 18 | 2.87, dd (13.6, 4.1) | 2.98, m | 2.98, dd (13.8, 4.0) | 2.98, dd (13.9, 3.7) |
| 19 | 0.87, m | 1.33, m | 1.32, m | 1.31, m |
| 1.12, m | 1.95, m | 1.95, m | 1.95, m | |
| 21 | 1.33, m | 4.93, m | 4.93, dd (11.7, 5.0) | 4.93, dd (11.7, 5.1) |
| 1.53, m | ||||
| 22 | 1.74, m | 1.76, m | 1.76, m | 1.80, m |
| 1.82, m | ||||
| 23 | 1.11, s | 1.12, s | 1.05, s | 1.05, s |
| 24 | 0.90, s | 0.91, s | 0.84, s | 0.84, s |
| 25 | 1.02, s | 1.02, s | 0.96, s | 0.96, s |
| 26 | 0.83, s | 0.83, s | 0.83, s | 0.83, s |
| 27 | 1.15, s | 1.19, s | 1.19, s | 1.18, s |
| 29 | 0.90, s | 0.94, s | 0.94, s | 0.94, s |
| 30 | 0.95, s | 1.10, s | 1.10, s | 1.10, s |
| 32 | 6.52, d (16.0) | 6.52, d (16.0) | 6.52, d (16.0) | |
| 33 | 7.67, d (16.0) | 7.67, d (16.0) | 7.67, d (16.0) | |
| 35 | 7.62, m | 7.62, m | 7.62, m | |
| 36 | 7.40, m | 7.40, m | 7.40, m | |
| 37 | 7.40, m | 7.40, m | 7.40, m | |
| 38 | 7.40, m | 7.40, m | 7.40, m | |
| 39 | 7.62, m | 7.62, m | 7.62, m | |
| 1′ | 4.44, d (7.8) | 4.45, d (7.8) | 4.38, d (7.1) | 4.40, d (7.4) |
| 2′ | 3.59, dd (9.0, 7.8) | 3.59, dd (9.0, 7.8) | 3.42, m | 3.46, m |
| 3′ | 3.72, t (9.0) | 3.72, t (9.0) | 3.49, m | 3.61, m |
| 4′ | 3.63, dd (10.8, 9.0) | 3.63, dd (11.3, 9.0) | 3.49, m | 3.62, m |
| 5′ | 3.42, m | 3.42, m | 3.18, m | 3.21, m |
| 3.83, m | 3.97, m | |||
| 6′ | 3.67, dd (12.1, 3.9) | 3.67, dd (12.4, 3.9) | ||
| 3.81, m | 3.80, m | |||
| 1″ | 4.65, d (7.6) | 4.65, d (7.7) | 4.51, d (7.7) | 4.54, d (7.7) |
| 2″ | 3.22, dd (9.1, 7.6) | 3.22, dd (8.9, 7.7) | 3.46, m | 3.46, m |
| 3″ | 3.31, m | 3.31, m | 3.31, m | 3.31, m |
| 4″ | 3.44, m | 3.43, m | 3.49, m | 3.47, m |
| 5″ | 3.14, t (10.9) | 3.15, t (10.9) | 3.16, m | 3.16, m |
| 3.80, m | 3.80, m | 3.81, m | 3.83, m | |
| 1‴ | 4.86, m | 4.86, m | 5.14, d (1.5) | 5.15, d (1.4) |
| 2‴ | 3.82, m | 3.82, m | 3.93, dd (3.5, 1.5) | 3.93, dd (3.6, 1.6) |
| 3‴ | 3.61, t (8.7) | 3.61, t (8.8) | 3.70, dd (9.5, 3.5) | 3.70, dd (9.5, 3.5) |
| 4‴ | 3.40, m | 3.40, m | 3.39, t (9.5) | 3.38, t (9.4) |
| 5‴ | 3.98, dq (9.3, 6.2, 6.2, 6.2) | 3.99, dq (9.5, 6.2, 6.2, 6.2) | 4.01, dq (9.5, 6.2, 6.2, 6.2) | 3.91, dq (9.4, 6.1, 6.1, 6.1) |
| 6‴ | 1.26, d (6.2) | 1.26, d (6.2) | 1.24, d (6.2) | 1.25, d (6.1) |
| 1′′′′ | 4.79, d (1.4) | |||
| 2′′′′ | 3.75, dd (3.5, 1.4) | |||
| 3′′′′ | 3.67, dd (9.4, 3.5) | |||
| 4′′′′ | 3.39, t (9.4) | |||
| 5′′′′ | 4.01, dq (9.4, 6.1, 6.1, 6.1) | |||
| 6′′′′ | 1.26, d (6.1) |