Table 2.
13C-NMR data of quinonemethide-type pentacyclic triterpenoids isolated from Celastraceae species (2001–2021).
| C | Q1 | Q2 | Q3 | Q4 | Q5 | Q6 b | Q7 | Q8 | Q9 | Q10 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 121.6 | 119.8 | 119.8 | 164.7 | 119.5 | 119.7 | 119.8 | 120.0 | 119.5 | 119.8 |
| 2 | 178.8 | 178.4 | 178.3 | 178.3 | 178.1 | 178.4 | 178.4 | 178.1 | 178.3 | 178.4 |
| 3 | 145.9 | 146.0 | 146.2 | 146.0 | 145.9 | 146.1 | 146.2 | 146.3 | 146.0 | 146.1 |
| 4 | 118.0 | 117.0 | 117.5 | 118.2 | 118.0 | 117.2 | 117.1 | 116.8 | 117.2 | 117.2 |
| 5 | 128.6 | 127.5 | 128.5 | 127.5 | 127.3 | 127.9 | 127.9 | 127.9 | 127.3 | 127.8 |
| 6 | 132.2 | 133.8 | 132.1 | 134.0 | 134.0 | 133.3 | 133.3 | 134.4 | 134.0 | 133.6 |
| 7 | 118.8 | 117.9 | 118.6 | 117.2 | 118.0 | 118.3 | 118.3 | 121.9 | 118.0 | 118.2 |
| 8 | 167.2 | 165.7 | 164.9 | 169.7 | 170.1 | 168.7 | 168.7 | 18.6 | 169.7 | 168.4 |
| 9 | 48.1 | 43.0 | 43.0 | 47.8 | 43.0 | 42.9 | 42.9 | 44.6 | 42.4 | 42.6 |
| 10 | 161.6 | 164.4 | 164.2 | 164.0 | 164.8 | 164.2 | 164.2 | 159.7 | 164.6 | 164.7 |
| 11 | 65.3 | 34.3 | 32.5 | 33.7 | 33.0 | 33.2 | 33.2 | 37.3 | 33.5 | 34.0 |
| 12 | 43.4 | 27.5 | 31.1 | 30.2 | 30.0 | 29.9 | 29.9 | 35.9 | 29.5 | 30.0 |
| 13 | 40.6 | 40.3 | 39.0 | 42.6 | 40.7 | 40.0 | 40.0 | 42.4 | 39.2 | 40.6 |
| 14 | 44.9 | 47.3 | 49.6 | 44.6 | 45.0 | 44.2 | 44.2 | 136.9 | 44.5 | 44.3 |
| 15 | 28.7 | 129.4 | 73.0 | 28.4 | 28.6 | 29.4 | 29.4 | 128.6 | 28.2 | 28.3 |
| 16 | 36.2 | 135.6 | 41.4 | 68.2 | 36.5 * | 35.7 | 35.7 | 40.5 | 36.1 | 29.5 |
| 17 | 30.87 | 33.7 | 37.6 | 30.2 | 31.6 | 35.9 | 35.9 | 39.8 | 38.1 | 44.8 |
| 18 | 43.9 | 42.6 | 43.7 | 46.9 | 43.2 | 43.3 | 43.3 | 43.7 | 46.1 | 45.1 |
| 19 | 30.81 | 30.7 | 31.9 | 29.6 | 24.8 ** | 36.9 | 36.9 | 40.7 | 30.8 | 32.0 |
| 20 | 40.4 | 41.0 | 41.8 | 39.4 | 35.7 | 73.7 | 73.7 | 75.0 | 42.6 | 40.9 |
| 21 | 29.7 | 29.4 | 213.7 | 28.4 | 24.8 ** | 214.9 | 214.9 | 213.0 | 38.1 | 213.5 |
| 22 | 34.3 | 32.3 | 54.2 | 38.3 | 36.5 * | 50.5 | 50.5 | 50.5 | 67.9 | 76.4 |
| 23 | 10.4 | 10.3 | 10.3 | 10.3 | 10.4 | 10.3 | 10.3 | 10.4 | 10.1 | 10.3 |
| 24 | ||||||||||
| 25 | 34.4 | 37.4 | 41.0 | 38.3 | 38.9 | 38.5 | 38.5 | 29.6 | 38.1 | 39.2 |
| 26 | 21.4 | 28.8 | 23.6 | 21.7 | 21.6 | 23.3 | 23.3 | 22.1 | 21.6 | 21.6 |
| 27 | 18.5 | 18.0 | 23.5 | 19.7 | 21.4 | 19.4 | 19.4 | 23.7 | 19.0 | 20.5 |
| 28 | 31.4 | 27.4 | 32.9 | 24.2 | 31.4 | 33.2 | 33.2 | 30.4 | 24.0 | 25.0 |
| 29 | 178.7 | 178.3 | 178.2 | 29.0 | 178.2 | |||||
| 30 | 32.7 | 31.3 | 15.0 | 32.4 | 69.6 | 29.0 | 24.8 | 32.2 | 14.7 | |
| OCH3 | 51.8 | 51.6 | 51.8 | 51.6 | ||||||
| Ref | [103] | [104] | [104] | [105] | [106] | [107] | [108] | [104] | [109] | [63] |
| C | Q11 | Q12 | Q13 | Q14 | Q15 | Q16 | Q17 | Q18 | Q19 | Q20 c |
| 1 | 119.4 | 120.6 | 119.7 | 120.0 | 119.6 | 119.4 | 119.9 | 120.0 | 119.4 | 119.8 |
| 2 | 178.4 | 178.3 | 181.1 | 178.1 | 178.3 | 178.4 | 178.0 | 178.1 | 178.8 | 178.6 |
| 3 | 146.0 | 147.0 | 161.9 | 146.3 | 146.0 | 146.0 | 146.2 | 146.2 | 146.1 | 146.3 |
| 4 | 117.1 | 127.5 | 140.9 | 116.8 | 117.1 | 117.2 | 116.7 | 116.7 | 118.6 | 117.4 |
| 5 | 127.5 | 120.4 | 117.2 | 128.1 | 127.4 | 127.4 | 127.5 | 127.7 | 127.6 | 127.6 |
| 6 | 133.9 | 135.4 | 131.7 | 134.4 | 133.9 | 134.2 | 134.9 | 134.5 | 137.8 | 134.4 |
| 7 | 118.2 | 118.3 | 200.4 | 122.1 | 117.9 | 118.2 | 121.6 | 121.5 | 122.2 | 118.3 |
| 8 | 169.8 | 165.3 | 41.9 | 158.6 | 170.1 | 170.7 | 159.7 | 159.0 | 160.2 | 170.4 |
| 9 | 42.9 | 39.3 | 58.4 | 44.2 | 42.9 | 43.3 | 44.5 | 44.5 | 45.5 | 43.0 |
| 10 | 164.7 | 172.6 | 146.6 | 159.7 | 165.0 | 164.4 | 159.7 | 159.9 | 163.5 | 165.1 |
| 11 | 33.6 | 28.7 | 32.1 | 36.0 | 33.9 | 33.1 | 37.5 | 37.4 | 37.3 | 33.6 |
| 12 | 29.8 | 29.3 | 30.2 | 31.8 | 29.7 | 29.4 | 35.6 | 34.8 | 35.2 | 29.7 |
| 13 | 39.4 | 39.9 | 39.6 | 42.1 | 41.3 | 40.0 | 43.1 | 42.4 | 43.3 | 39.5 |
| 14 | 45.0 | 43.1 | 29.2 | 135.6 | 44.8 | 44.0 | 135.3 | 136.0 | 135.5 | 45.1 |
| 15 | 28.6 | 29.5 | 27.9 | 127.9 | 28.4 | 29.7 | 128.3 | 126.6 | 129.8 | 28.7 |
| 16 | 36.4 | 32.4 | 35.9 | 45.6 | 36.0 | 36.5 | 37.8 | 37.9 | 39.0 | 36.4 |
| 17 | 30.8 | 45.3 | 31.0 | 36.3 | 31.6 | 30.2 | 33.7 | 38.9 | 35.6 | 30.9 |
| 18 | 43.6 | 44.2 | 44.2 | 47.8 | 44.9 | 43.7 | 43.9 | 38.7 | 43.6 | 44.4 |
| 19 | 25.5 | 33.8 | 28.8 | 37.8 | 30.4 | 25.2 | 33.9 | 33.9 | 34.2 | 30.9 |
| 20 | 46.2 | 31.0 | 40.5 | 41.7 | 147.9 | 33.0 | 42.6 | 47.4 | 48.0 | 40.5 |
| 21 | 25.1 | 34.5 | 29.8 | 213.8 | 30.5 | 22.5 | 28.6 | 69.2 | 68.0 | 29.9 |
| 22 | 34.0 | 36.3 | 36.5 | 49.8 | 36.9 | 35.2 | 36.1 | 79.4 | 39.0 | 34.8 |
| 23 | 10.3 | 10.5 | 10.2 | 10.4 | 10.2 | 10.3 | 10.3 | 10.3 | 10.5 | 10.3 |
| 24 | ||||||||||
| 25 | 38.4 | 38.4 | 38.2 | 28.5 | 38.9 | 37.7 | 29.4 | 29.5 | 29.4 | 38.3 |
| 26 | 21.7 | 21.5 | 21.5 | 21.3 | 21.3 | 23.4 | 21.9 | 21.8 | 21.9 | 21.7 |
| 27 | 18.4 | 18.7 | 18.3 | 23.1 | 19.7 | 17.9 | 24.0 | 24.5 | 24.3 | 18.4 |
| 28 | 31.5 | 31.5 | 31.5 | 30.2 | 31.1 | 36.2 | 31.5 | 27.0 | 31.1 | 31.7 |
| 29 | 177.4 | 182.5 | 178.8 | 69.3 | 179.3 | 179.0 | 178.8 | 179.1 | ||
| 30 | 74.1 | 30.7 | 30.8 | 16.0 | 108.2 | 19.8 | 13.7 | 17.5 | 32.7 | |
| OCH3 | 51.9 | 51.4 | 51.8 | 52.7 | 52.3 | 51.7 | ||||
| Ref | [91] | [110] | [111] | [112] | [113] | [91] | [104] | [109] | [109] | [114] |
| C | Q21 | Q22 | ||||||||
| 1 | 119.8 | 119.8 | ||||||||
| 2 | 178.6 | 178.4 | ||||||||
| 3 | 146.3 | 146.0 | ||||||||
| 4 | 117.4 | 117.1 | ||||||||
| 5 | 127.8 | 127.7 | ||||||||
| 6 | 134.1 | 133.6 | ||||||||
| 7 | 118.3 | 118.1 | ||||||||
| 8 | 170.3 | 168.7 | ||||||||
| 9 | 43.2 | 42.7 | ||||||||
| 10 | 165.1 | 164.7 | ||||||||
| 11 | 34.0 | 33.8 | ||||||||
| 12 | 30.2 | 29.9 | ||||||||
| 13 | 40.7 | 40.6 | ||||||||
| 14 | 45.2 | 44.6 | ||||||||
| 15 | 28.9 | 28.5 | ||||||||
| 16 | 37.4 | 35.5 | ||||||||
| 17 | 30.6 | 38.2 | ||||||||
| 18 | 44.3 | 43.5 | ||||||||
| 19 | 25.0 | 32.0 | ||||||||
| 20 | 31.4 | 41.8 | ||||||||
| 21 | 71.2 | 213.6 | ||||||||
| 22 | 44.4 | 52.5 | ||||||||
| 23 | 10.4 | 10.2 | ||||||||
| 24 | ||||||||||
| 25 | 38.9 | 39.0 | ||||||||
| 26 | 21.8 | 21.5 | ||||||||
| 27 | 21.4 | 19.7 | ||||||||
| 28 | 35.4 | 32.5 | ||||||||
| 29 | ||||||||||
| 30 | 18.6 | 15.1 | ||||||||
| Ref | [115] | [116] |
Ref: References; *,**: Values bearing the same superscript are interchangeable; Solvent: CDCl3; b C6D6:CDCl3; c CD2Cl2.