Table 3.
1H and 13C NMR data of schizol E (5) and schizol F (6) a,b.
| Position | 5 | 6 | ||
|---|---|---|---|---|
| δC, Type | δH, m (J in Hz) | δC, Type | δH, m (J in Hz) | |
| 1 | 154.2, C | 154.0, C | ||
| 2 | 113.3, CH | 7.04, m | 113.5, CH | 7.11, m |
| 3 | 154.2, C | 154.0, C | ||
| 4 | 118.8, CH | 7.04, m | 119.1, CH2 | 7.01, br s |
| 5 | 145.6, C | 145.8, C | ||
| 6 | 118.8, CH | 7.04, m | 119.1, CH | 7.01, br s |
| 1′ | 36.8, CH2 | 2.64, t (7.7) | 36.8, CH2 | 2.64, t (7.7) |
| 2′ | 32.1, CH2 | 1.70, m | 32.5, CH2 | 1.69, m |
| 3′ | 30.7, CH2 | 1.51, m | 29.3, CH2 | 1.54, m |
| 4′ | 29.4, CH2 | 2.24, dt (7.5, 7.3) | 35.1, CH2 | 1.71, m |
| 5′ | 129.9, CH | 5.62, t (7.3) | 51.44, CH | 2.95, br t (7.3) |
| 6′ | 141.6, C | 51.37, CH | 2.97, br t (7.3) | |
| 7′ | 32.6, CH2 | 2.50, t (7.7) | 37.6, CH2 | 1.65, m |
| 8′ | 22.8, CH2 | 1.32, m | 22.8, CH2 | 1.50, m |
| 9′ | 14.2, CH3 | 0.86, t (7.4) | 14.6, CH3 | 0.98, t (7.4) |
| 1′′ | 144.8, C | 149.0 c, C | ||
| 2′′ | 127.5, CH | 7.30, dd (8.1, 1.2) | 149.1 c, C | |
| 3′′ | 129.1, CH | 7.25, dd (8.1, 7.5) | 123.2 d, CH | 7.02, m |
| 4′′ | 127.4, CH | 7.16, m | 128.0 e, CH | 7.11, m |
| 5′′ | 129.1, CH | 7.25, dd (8.1, 7.5) | 127.9 e, CH | 7.11, m |
| 6′′ | 127.5, CH | 7.30, dd (8.1, 1.2) | 123.1 d, CH | 7.02, m |
a 1H at 600 MHz, 13C at 150 MHz; b Assignments aided by COSY, HSQC, HMBC, and NOESY experiments; c–e Assignments marked with the same letter in the same column may be interchanged.