Table 4.
13C NMR spectral data of berkeleypenostatins 2–7 in MeOH-d4 (100 MHz)
| 2 | 3 | 4 | 5 | 6 | 7 | |
|---|---|---|---|---|---|---|
| carbon | δC, type | δC, type | δC, type | δC, type | δC, type | δC, type |
| 1 | 203.7, C | 203.2, C | 83.5, C | 195.5, C | 195.4, C | 198.7, C |
| 2 | 46.7, CH2 | 46.6, CH2 | 125.2, C | 120.7, CH | 120.7, CH | 121.4, CH |
| 3 | 91.8, C | 90.4, C | 147.9, C | 176.8, C | 175.3, C | 175.0, C |
| 4 | 45.4, CH2 | 42.5, CH2 | 39.0, CH2 | 41.6, CH2 | 41.3, CH2 | 41.2, CH2 |
| 5 | 73.1, CH | 78.2, CH | 80.8, CH | 79.4, CH | 78.9, CH | 79.1, CH |
| 6 | 42.1, CH2 | 39.2, CH2 | 41.0, CH2 | 37.5, CH2 | 37.0, CH2 | 36.7, CH2 |
| 7 | 49.6, CH | 50.0, CH | 50.1, CH | 47.8, CH | 47.5, CH | 46.4, CH |
| 8 | 41.2, CH | 41.5, CH | 51.8, CH | 46.7, CH | 46.8, CH | 46.5, CH |
| 9 | 84.4, C | 84.5, C | 213.4, C | 92.8, C | 92.9, C | 75.3, CH |
| 10 | 121.3, CH | 121.3, CH | 128.8, CH | 121.4, CH | 121.4, CH | 123.4, CH |
| 11 | 137.6, C | 137.6, C | 131.2, C | 135.4, C | 135.6, C | 137.2, C |
| 12 | 80.8, CH | 80.8, CH | 131.5, CH | 77.8, CH | 77.7, CH | 79.1, CH |
| 13 | 131.2, CH | 131.1, CH | 134.4, CH | 129.7, CH | 129.6, CH | 127.8, CH |
| 14 | 137.2, CH | 137.3, CH | 44.9, CH | 137.4, CH | 137.2, CH | 137.5, CH |
| 15 | 33.2, CH2 | 33.5, CH2 | 29.3, CH2 | 33.4, CH2 | 33.4, CH2 | 33.5, CH2 |
| 16 | 30.3, CH2 | 30.3, CH2 | 28.0, CH2 | 30.5, CH2 | 30.4, CH2 | 30.4, CH2 |
| 17 | 30.4, CH2 | 30.4, CH2 | 29.5, CH2 | 30.4, CH2 | 30.3, CH2 | 30.3, CH2 |
| 18 | 30.6, CH2 | 30.4, CH2 | 29.2, CH2 | 30.4, CH2 | 30.3, CH2 | 30.3, CH2 |
| 19 | 33.3, CH2 | 33.2, CH2 | 30.9, CH2 | 33.2, CH2 | 33.2, CH2 | 33.2, CH2 |
| 20 | 23.9, CH2 | 23.8, CH2 | 28.3, CH2 | 23.8, CH2 | 23.8, CH2 | 23.8, CH2 |
| 21 | 14.6, CH3 | 14.6, CH3 | 14.6, CH3 | 14.6, CH3 | 14.6, CH3 | 14.6, CH3 |
| 22 | 20.4, CH3 | 20.2, CH3 | 25.8, CH3 | 19.8, CH3 | 19.7, CH3 | 20.2, CH3 |
| 23 | 170.9, C | 171.0, C | ||||
| 1’ | 104.2, CH | 103.4, CH | 103.6, CH | 103.6, CH | 103.1, CH | |
| 2’ | 75.2, CH | 75.1, CH | 75.1, CH | 75.2, CH | 75.2, CH | |
| 3’ | 80.0, CH | 78.2, CH | 78.1, CH | 78.2, CH | 78.2, CH | |
| 4’ | 71.7, CH | 71.8, CH | 71.8, CH | 71.8, CH | 71.8, CH | |
| 5’ | 78.2, CH | 75.1, CH | 78.1, CH | 79.0, CH | 78.2, CH | |
| 6’ | 63.0, CH2 | 62.9, CH2 | 62.9, CH2 | 63.0, CH2 | 62.9, CH2 |