Table 5.
13C NMR data of pyridoacridine alkaloids 27–36.
| Position | (CD3OD) [44] | (DMSO-d6) [42] | (DMSO-d6) [56] | (DMSO-d6) [46] | (DMSO-d6) [47] | (CD3OD) [56] | (DMSO-d6) [49] | (DMSO-d6) [57] | ||
| 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | |
| 1 | 119.3 | 117.0 | 116.9 | 118.5 | 117.5 | 130.0 | 135.3 | 131.6 | 131.1 | 155.8 |
| 2 | 136.5 | 133.8 | 132.7 | 134.6 | 125.9 | 133.9 | 124.3 | 132.1 | 132.9 | 115.1 |
| 3 | 125.0 | 122.2 | 122.2 | 123.0 | 133.1 | 133.1 | 163.2 | 130.3 | 131.6 | 133.2 |
| 4 | 126.2 | 124.8 | 125.0 | 124.3 | 127.7 | 125.3 | 108.5 | 124.0 | 124.7 | 114.6 |
| 4a | 116.2 | 114.7 | 115.4 | 115.0 | 120.7 | 124.6 | 127.0 | 122.5 | 122.8 | 123.6 |
| 4b | 150.8 | 144.5 | 142.5 | 147.0 | 132.9 | 138.8 | 137.8 | 136.8 | 136.8 | 136.9 |
| 4c | – | – | – | – | nd | – | – | – | – | – |
| 4d | – | – | – | – | 115.5 | – | – | – | – | – |
| 5 | 105.1 | 105.9 | 107.3 | 104.9 | 112.5 | 122.2 | 122.2 | 118.1 | 121.3 | 121.6 |
| 6 | 144.0 | 146.1 | 150.5 | 144.9 | 148.7 | 150.8 | 150.1 | 147.1 | 149.5 | 149.4 |
| 7a | 124.7 | 130.6 | 136.0 | 129.3 | 137.3 | 143.5 | 143.5 | 146.7 | 142.5 | 142.6 |
| 7b | 136.6 | 117.9 | 121.7 | 118.2 | nd | 160.7 | 160.7 | 149.6 | – | – |
| 8 | – | – | – | – | – | – | – | – | 157.7 | 157.6 |
| 8a | – | – | – | – | – | – | – | – | 99.0 | 98.9 |
| 9 | 78.9 | 164.3 | 164.0 | 164.1 | 164.5 | 41.9 | 41.8 | 146.6 | 193.2 | 193.4 |
| 10 | – | – | – | – | – | – | – | 121.7 | 34.6 | 34.5 |
| 10a | 139.8 | 29.5 | 29.4 | 30.2 | 29.9 | 35.7 | 35.7 | – | – | – |
| 11 | 108.4 | – | – | – | – | 194.6 | 194.9 | 174.3 | 40.5 | 39.9 |
| 11a | 133.8 | 128.0 | 124.4 | 130.1 | 114.5 | 100.4 | 132.5 | 122.2 | – | – |
| 11b | 120.4 | – | – | – | 113.8 | – | – | – | – | – |
| 12 | – | 111.5 | 108.4 | 117.1 | 112.3 | 159.0 | 159.4 | 178.9 | – | – |
| 12a | 133.8 | 131.5 | 131.5 | 132.2 | – | 143.9 | 139.5 | 145.6 | 157.9 | 15.7 |
| 12b | – | 117.1 | 117.1 | 118.5 | – | 117.6 | 117.5 | 116.9 | 142.0 | 139.2 |
| 12c | – | – | – | – | – | – | – | – | 116.2 | 116.4 |
| 13 | 29.3 | – | – | – | 121.3 | – | – | – | – | – |
| 13a | – | 140.1 | 140.0 | 140.8 | – | 146.2 | 141.0 | 145.1 | 144.1 | 133.5 |
| 14 | 38.1 | 28.0 | 25.8 | 28.3 | – | – | – | – | – | – |
| 14a | – | – | – | – | 135.5 | – | – | – | – | – |
| 15 | – | 36.6 | 36.9 | 38.0 | – | – | – | – | – | – |
| – |  |
– |  |
– | – | – | NMe 48.9 | – | – | |
| C=O | – | 168.3 | – | 171.5 | – | – | – | – | – | – |
| – | – | 117.9 CH | – | 130.1 C | – | – | – | – | – | – |
| – | – | 150.8 C | – | 133.7 CH | – | – | – | – | – | – |
| – | – | 27.0 CH3 | – | 12.2 CH3 | – | – | – | – | – | – |
| – | – | 19.6 CH3 | – | 14.2 CH3 | – | – | – | – | – | – |