From: Antidiabetic effects of Brucea javanica seeds in type 2 diabetic rats
Position | Bruceine D | Bruceine E | ||
---|---|---|---|---|
δH | δC | δH | δC | |
1 | 4.26 (1H, s) | 81.6 | 3.54 (1H, d 7.3) | 81.4 |
2 | - | 198.5 | 4.01 (1H, dd 1.3, 7.3) | 72.8 |
3 | 6.05 (1H, s) | 123.8 | 5.41 (1H, d 1.3) | 123.8 |
4 | - | 164.3 | - | 135.3 |
5 | 2.96 (1H, d) | 43.0 | 2.42 (1H, d 12.8) | 42.4 |
6 | 2.38 (1H, dt), 1.85 (1H, td) | 27.3 | 2.17 (1H, dt 2.8,), 1.70 (1H, td) | 27.2 |
7 | 5.12 (1H, t) | 79.8 | 5.08 (1H, t 2.7) | 80.6 |
8 | - | 49.3 | - | 49.6 |
9 | 2.42 (1H, d) | 44.8 | 2.08 (1H, d 4.2) | 45.9 |
10 | - | 44.8 | - | 44.0 |
11 | 4.60 (1H, d) | 74.1 | 4.60 (1H, d 4.4) | 74.4 |
12 | 3.78 (1H, brs) | 80.0 | 3.76 (1H, brs) | 79.8 |
13 | - | 83.6 | - | 83.4 |
14 | - | 81.0 | - | 81.0 |
15 | 5.24 (1H, s) | 69.3 | 5.15 (1H, s) | 69.2 |
16 | - | 174.9 | - | 175.0 |
18 | 1.99 (3H, s) | 21.2 | 1.67 (3H, s) | 19.7 |
19 | 1.19 (3H, s) | 10.1 | 1.24 3H, s) | 10.8 |
20 | 4.54 (1H, d), 3.84 (1H, d) | 69.0 | 4.63 (1H, d 7.3), 3.83 (1H, d 7.3) | 69.4 |
21 | 1.44 (3H, s) | 17.1 | 1.43 (3H, s) | 17.0 |