From: α-Glucosidase inhibitors from the bark of Mangifera mekongensis
Position | 1 | Position | 2 | ||
---|---|---|---|---|---|
δ H | δ C | δ H | δ C | ||
1 | 1.15 m 1.86 m | 37.2 | 1 | 1.14 m 1.86 m | 37.2 |
2 | 1.84 m 1.57 m | 27.9 | 2 | 1.84 m 1.57 m | 27.9 |
3 | 4.62 m | 73.8 | 3 | 4.62 m | 73.8 |
4 | 2.30 d (7.7) | 38.3 | 4 | 2.30 d (7.6) | 38.3 |
5 | 139.9 | 5 | 139.9 | ||
6 | 5.38 d (4.4) | 122.7 | 6 | 5.38 d (4.5) | 122.7 |
7 | 1.98 m 1.48 m | 32.0 | 7 | 1.98 m 1.48 m | 32.0 |
8 | 1.44 m | 32.0 | 8 | 1.43 m | 32.0 |
9 | 0.95 m | 50.2 | 9 | 0.95 m | 50.2 |
10 | 36.7 | 10 | 36.7 | ||
11 | 1.00 m 1.47 m | 21.1 | 11 | 1.47 m 1.00 m | 21.1 |
12 | 1.20 m 2.02 m | 39.9 | 12 | 1.20 m 2.02 m | 39.9 |
13 | 42.5 | 13 | 42.5 | ||
14 | 1.07 ddd (11.9, 6.0, 5.8) | 56.9 | 14 | 1.07 m | 56.9 |
15 | 1.61 m 1.08 m | 24.4 | 15 | 1.61 m 1.08 m | 24.4 |
16 | 1.85 m 1.28 m | 28.4 | 16 | 1.85 m 1.28 m | 28.4 |
17 | 1.11 m | 56.2 | 17 | 1.11 m | 56.2 |
18 | 0.68 s | 12.0 | 18 | 0.68 s | 12.0 |
19 | 1.02 s | 19.5 | 19 | 1.02 s | 19.5 |
20 | 1.35 m | 36.3 | 20 | 1.35 m | 36.3 |
21 | 0.92 d (6.5) | 18.9 | 21 | 0.92 d (6.5) | 18.9 |
22 | 0.98 m | 34.1 | 22 | 0.98 m | 34.1 |
23 | 1.15 m | 26.2 | 23 | 1.15 m | 26.2 |
24 | 0.95 m | 46.0 | 24 | 0.95 m | 46.0 |
25 | 1.33 m | 29.2 | 25 | 1.33 m | 29.2 |
26 | 0.84 d (6.8) | 19.9 | 26 | 0.84 d (6.8) | 19.9 |
27 | 0.81 d (6.8) | 19.2 | 27 | 0.81 d (6.8) | 19.2 |
28 | 1.25 m | 23.2 | 28 | 1.25 m | 23.2 |
29 | 0.82 t (7.5) | 12.1 | 29 | 0.84 t (7.5) | 12.1 |
1′ | 173.5 | 1′ | 173.4 | ||
2′ | 2.27 t (7.6) | 34.9 | 2′ | 2.27 t (7.6) | 34.7 |
3′ | 1.62 m | 25.2 | 3′ | 1.61 m | 25.1 |
4′-17′ | 1.20–1.40 m | 29.3–30.0 | 4′-6′ | 1.20–1.40 m | 29.0 |
18′ | 22.8 | 7′ | 1.62 m | 24.9 | |
19′ | 0.88 t (6.9) | 14.3 | 8′ | 2.34 t (7.7) | 33.8 |
9′ | 178.5 |