The 1H NMR data for 1–7.
| 1a | 2a | 3b | 4a | 5a | 6a | 7a | |
|---|---|---|---|---|---|---|---|
| δ H (J in Hz) | δ H (J in Hz) | δ H (J in Hz) | δ H (J in Hz) | δ H (J in Hz) | δ H (J in Hz) | δ H (J in Hz) | |
| 1a | 1.31, overlap | 1.31, m | 1.43, overlap | 1.72, overlap | 3.51, dd (6.6, 11.2) | 1.58, m | 1.30, overlap |
| 1b | 1.66, m | 1.47, m | 1.48, overlap | 1.74, overlap | 1.79, m | 1,44, overlap | |
| 2a | 1.33, overlap | 1.43, m | 1.57, overlap | 1.40, m | 1.39, m | 1.47, m | 1.69, m |
| 2b | 1.74, overlap | 1.68, m | 1.79, overlap | 1.77, m | 1.93, m | 1.75, m | 1.48, m |
| 3 | 2.43, m | 2.34, m | 2.42, overlap | 2.34, m | 2.25, overlap | 2.46, m | 2.30, m |
| 4 | 1.82, m | 1.85, ddd (12.3, 12.3, 2.7) | 1.98, m | 2.41, m | 1.87, dd (11.6, 12.5) | 2.47, m | 1.88, ddd (3.9, 12.5, 13.4) |
| 6a | 3.86, br s | 1.38, dd (11.7, 11.7) | 2.54, d (14.5) | 1.67, br d (13.8) | 3.88, s | 1.23, dd (10.3, 13.1) | |
| 6b | 1.96, dd (4.1, 11.7) | 2.48, d (14.5) | 2.21, overlap | 2.11, dd (6.4, 13.1) | |||
| 7 | 5.25, br s | 4.28, br d (11.7) | 5.81, s | 5.40, m | 4.17, dd (6.4, 10.3) | ||
| 8 | 2.48, overlap | ||||||
| 9a | 1.89, m | 5.54, d (8.1) | 1.44, overlap | 2.28, m | 2.09, m | 6.50, br d (7.4) | 2.23, m |
| 9b | 2.06, m | 1.93, m | 2.41, m | 1.96, m | 2.29, m | ||
| 10a | 1.42, m | 2.15, m | 1.72, m | 2.02, m | 2.26, m | 3.17, m | 1.57, m |
| 10b | 2.33, m | 2.81, ddd (2.7, 8.6, 16.8) | 2.57, m | 2.56, m | 1.53, m | 2.50, m | 2.39, m |
| 11a | 1.74, s | 1.76, s | 1.08,d (7.2) | 1.89, s | 1.73, s | 1.88, s | 4.88, br s |
| 11b | 5.04, br s | ||||||
| 13 | 0.80, s | 0.93, s | 0.97, s | 1.16, s | 0.72, s | 0.77, s | 0.91, s |
| 14 | 1.14, s | 1.16, s | 1.19, s | 1.25, s | 1.14, s | 1.23, s | 1.16, s |
| 15 | 1,17, s | 1.18, s | 1.22, s | 1.27, s | 1.18, s | 1.24, s | 1.19, s |
a
1H (600 MHz) NMR data in CD3OD.
b
1H (600 MHz) NMR data in CDCl3.