Two New Triterpenoids from Photinia serrulata
Abstract
:Introduction
Results and Discussion
Position | 1 | 2 | ||
---|---|---|---|---|
δH (J=Hz) | δC | δH (J=Hz) | δC | |
1 | 2.18 m; 1.30 m | 47.0 t | 2.04 m; 1.42 m | 37.0 t |
2 | 3.71 m | 68.6 d | 1.72 m | 28.4 t |
3 | 3.05 d (9.5) | 83.2 d | 3.18 m | 77.6 d |
4 | 39.1 s | 39.9 s | ||
5 | 0.91 m | 55.0 d | 1.04 m | 50.8 d |
6 | 1.67 m; 1.55 m | 17.4 t | 1.74 m | 18.0 t |
7 | 1.31 m | 31.6 t | 1.76 m; 1.52 m | 34.5 t |
8 | 41.5 s | 46.6 s | ||
9 | 2.16 d (7.5) | 57.7 d | 185.1s | |
10 | 39.8 s | 41.3 s | ||
11 | 4.31 d (7.5) | 56.1 d | 6.00 s | 122.0 d |
12 | 200.2 s | 193.3 s | ||
13 | 90.0 s | 88.4 s | ||
14 | 41.7 s | 42.9 s | ||
15 | 1.66 m | 26.3 t | 1.80 m; 1.43 m | 26.5 t |
16 | 2.18 m; 1.38 m | 21.3 t | 2.18 m; 1.38 m | 22.7 t |
17 | 44.4 s | 45.6 s | ||
18 | 2.71 dd (13.5, 3.0) | 48.0 d | 2.42 d (12.0) | 55.5 d |
19 | 1.82 m; 1.42 m | 37.0 t | 1.80 m | 37.7 d |
20 | 31.6 s | 1.01 m | 40.5 d | |
21 | 1.33 m | 34.2 t | 1.58 m | 31.2 t |
22 | 1.75 m; 1.31 m | 26.8 t | 1.54 m | 32.1 t |
23 | 1.05 s | 28.3 q | 1.04 s | 28.5 q |
24 | 0.84 s | 16.3 q | 0.84 s | 16.1 q |
25 | 1.07 s | 18.0 q | 1.28 s | 24.9 q |
26 | 0.98 s | 19.7 q | 1.37 s | 30.8 q |
27 | 1.38 s | 19.7 q | 1.21 s | 20.8 q |
28 | 177.6 s | 178.4 s | ||
29 | 0.90 s | 33.2 q | 0.76 d (6.4) | 18.7 q |
30 | 0.99 s | 23.3 q | 0.92 d (6.4) | 19.4 q |
Experimental
General
Plant Material
Extraction and Isolation
Cytotoxic Assay
Acknowledgments
References
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Song, Y.; Wang, Y.; Lu, Q.; Gao, J.; Bi, M.; Cheng, Y. Two New Triterpenoids from Photinia serrulata. Molecules 2007, 12, 2599-2604. https://doi.org/10.3390/12122599
Song Y, Wang Y, Lu Q, Gao J, Bi M, Cheng Y. Two New Triterpenoids from Photinia serrulata. Molecules. 2007; 12(12):2599-2604. https://doi.org/10.3390/12122599
Chicago/Turabian StyleSong, Yaling, Yuehu Wang, Qing Lu, Jinming Gao, Minggang Bi, and Yongxian Cheng. 2007. "Two New Triterpenoids from Photinia serrulata" Molecules 12, no. 12: 2599-2604. https://doi.org/10.3390/12122599