Table XIX.
13C NMR Data of Homolycorine-Type Alkaloids
| Alkaloid | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C-1 | 77.7 | 79.2 | 77.5 | 77.9 | 77.3 | 75.6 | 82.5 | 79.7 | 82.2 | 67.6 | 66.6 | 66.7 | 66.4 | 72.8 | 78.8 |
| C-2 | 31.3 | 32.1 | 30.9 | 31.3 | 31.1 | 31.2 | 66.2 | 69.2 | 66.2 | 32.6 | 31.3 | 31.7 | 31.3 | 68.3 | 31.4 |
| C-3 | 115.2 | 117.1 | 116.5 | 116.1 | 115.6 | 115.1 | 118.5 | 115.1 | 119.4 | 117.2 | 115.7 | 115.7 | 115.6 | 119.4 | 121.0 |
| C-4 | 140.9 | 141.3 | 138.7 | 140.0 | 140.2 | 139.4 | 143.3 | 147.4 | 142.4 | 140.8 | 140.7 | 140.6 | 140.3 | 144.0 | 135.6 |
| C-4a | 66.6 | 68.0 | 66.8 | 66.9 | 66.8 | 59.1 | 66.4 | 67.5 | 67.1 | 68.5 | 67.3 | 67.5 | 67.5 | 68.3 | 79.3 |
| C-6 | 165.9 | 167.9 | 166.3 | 167.0 | 165.4 | 165.1 | 165.7 | 165.4 | 165.0 | 92.3 | 98.2 | 91.8 | 98.2 | 98.5 | 167.1 |
| C-6a | 116.9 | 117.9 | 116.5 | 115.6 | 118.5 | 118.0 | 118.5 | 115.4 | 118.0 | 131.3 | 130.5 | 132.0 | 131.8 | 126.9 | 117.6 |
| C-7 | 111.9 | 116.9 | 115.9 | 112.7 | 109.7 | 109.9 | 112.0 | 115.0 | 109.8 | 111.9 | 109.7 | 107.4 | 107.3 | 107.6 | 117.1 |
| C-8 | 148.9 | 147.9 | 146.3 | 148.1 | 151.8 | 152.2 | 147.6 | 148.2 | 148.0 | 149.6 | 148.3 | 147.0 | 146.8 | 147.1 | 147.9 |
| C-9 | 153.1 | 153.8 | 152.2 | 152.0 | 147.8 | 147.8 | 151.8 | 152.0 | 151.9 | 149.6 | 148.3 | 147.0 | 146.7 | 147.1 | 153.4 |
| C-10 | 110.8 | 112.3 | 110.9 | 115.0 | 108.6 | 107.4 | 114.7 | 112.7 | 108.5 | 114.0 | 112.4 | 109.8 | 109.5 | 109.8 | 112.6 |
| C-10a | 137.8 | 137.6 | 135.7 | 138.0 | 139.7 | 138.7 | 137.2 | 136.7 | 138.8 | 128.6 | 125.6 | 128.2 | 126.9 | 131.2 | 134.9 |
| C-10b | 43.8 | 43.7 | 42.2 | 43.0 | 43.8 | 43.0 | 38.2 | 39.9 | 38.4 | 44.7 | 44.0 | 44.2 | 43.9 | 39.2 | 37.4 |
| C-11 | 28.1 | 28.6 | 27.4 | 27.9 | 27.9 | 29.6 | 27.0 | 28.0 | 27.3 | 28.7 | 27.8 | 28.1 | 27.9 | 27.7 | 26.2 |
| C-12 | 56.6 | 57.3 | 56.0 | 56.5 | 56.3 | 44.1 | 55.8 | 56.3 | 55.9 | 57.6 | 56.6 | 56.7 | 56.5 | 56.3 | 70.7 |
| OCH2O | — | — | — | — | 102.0 | 102.0 | — | — | 102.1 | — | — | 101.0 | 100.8 | 101.1 | — |
| OMe | 56.4 | 56.7 | 56.0 | 56.2 | — | — | 55.2 | 56.2 | — | 56.5 | 55.8 | — | 55.2 | 55.5 | 56.8 |
| OMe | 56.2 | — | — | — | — | — | — | — | — | 56.5 | 55.5 | — | — | — | — |
| OMe | — | — | — | — | — | — | — | — | — | — | 55.1 | — | — | — | — |
| NMe | 44.2 | 44.1 | 42.9 | 43.3 | 43.5 | — | 42.2 | 43.3 | 42.9 | 44.3 | 43.8 | 44.3 | 44.0 | 43.8 | 56.2 |
| OOCMe | — | — | 174.9 | — | — | — | — | 169.4 | — | — | — | — | — | — | — |
| OOCMe | — | — | 21.0 | — | — | — | — | 21.1 | — | — | — | — | — | — | — |
| OOCCH2CHOHMe | — | — | — | — | — | — | — | 170.8 | — | — | — | — | — | — | — |
| OOCCH2CHOHMe | — | — | — | — | — | — | — | 40.8 | — | — | — | — | — | — | — |
| OOCCH2CHOHMe | — | — | — | — | — | — | — | 66.7 | — | — | — | — | — | — | — |
| OOCCH2CHOHMe | — | — | — | — | — | — | — | 19.9 | — | — | — | — | — | — | — |
| Solvent | d | c | b | b | d | d | b | b | d | c | d | d | d | d | b |
| MHz | 63 | 50 | 62 | 50 | 100 | 100 | 50 | 50 | 50 | 62 | 50 | 100 | 100 | 50 | 50 |
| Reference | (321) | (324) | (70) | (82) | (165) | (165) | (138) | (72) | (71) | (106) | (104) | (165) | (165) | (71) | (137) |
Solvent a: DMSO-d6, b: CDCl3-CD3OD, c: CD3OD, d: CDCl3.