Table 4.
1H (400 MHz) and 13C (100 MHz) NMR data of 7~9 (CD3OD).
| Position | 7 | 8 | 9 | |||
|---|---|---|---|---|---|---|
| δC, type | δH, mult. (J in Hz) | δC, type | δH, mult. (J in Hz) | δC, type | δH, mult. (J in Hz) | |
| 2 | 167.5, Ca | 167.03, Cb | 168.0, C | |||
| 3 | 100.6, C | 102.3, C | 100.8, C | |||
| 4 | 167.4, Ca | 166.95, Cb | 167.6, C | |||
| 5 | 110.5, C | 113.7, C | 102.3, CH | 6.07, s | ||
| 6 | 153.7, C | 152.2, C | 158.0, C | |||
| 7 | 120.7, CH | 6.53, d (15.1) | 128.2, CH | 6.97, d (15.0) | 123.2, CH | 6.18, d (15.3) |
| 8 | 135.4, CH | 7.06, dd (15.1, 11.0) | 132.2, CH | 7.13, dd (15.0, 11.2) | 135.6, CH | 7.05, dd (15.3, 11.0) |
| 9 | 130.5, CH | 6.49, dd (15.0, 11.0) | 144.6, CH | 7.44, dd (15.2, 11.2) | 129.8, CH | 6.43, dd (15.2, 11.0) |
| 10 | 139.2, CH | 6.12, dt (15.0, 5.3) | 126.0, CH | 6.12, d (15.2) | 140.0, CH | 6.15, dt (15.2, 5.2) |
| 11 | 63.1, CH2 | 4.19, d (5.3) | 170.0, C | 63.0, CH2 | 4.18, d (5.2) | |
| 3-Me | 9.2, CH3 | 1.94, s | 9.4, CH3 | 1.96, s | 8.6, CH3 | 1.89, s |
| 5-Me | 9.6, CH3 | 2.04, s | 9.9, CH3 | 2.09, s | ||
a, b
Assignments within a column maybe interchanged.