Position | 2 | 3 | 4 |
---|---|---|---|
Aromatic ring | |||
H-3 | 7.17 (s, 1H) | 7.12 (s, 1H) | 7.20 (s, 1H) |
H-5 | 7.03 (d, 1H) | 6.97 (d, 1H) | 7.06 (d, 1H) |
H-6 | 7.27 (d, 1H) | 7.21 (d, 1H) | 7.30 (d, 1H) |
H-8 | 6.39 (d, 1H) | 6.36 (d, 1H) | 6.40 (d, 1H) |
H-9 | 6.84 (t, 1H) | 6.80 (t, 1H) | 6.92 (t, 1H) |
H-10 | 7.08 (t, 1H) | 7.04 (t, 1H) | 7.12 (t, 1H) |
H-11 | 7.07 (d, 1H) | 7.03 (d, 1H) | 7.21 (d, 1H) |
C-2-CH3 | 2.19 (s, 3H) | 2.19(s, 3H) | 2.20 (s, 3H) |
C-4-CH3 | 2.27 (s, 3H) | 2.25 (s, 3H) | 2.28 (s, 3H) |
Glucuronic acid | |||
1′ | 4.57a (d, 1H) | 4.93b (d, 1H) | |
2′ | 3.04 (m, 1H) | 3.81 (m, 1H) | |
3′ | 3.22 (m, 1H) | 3.44 (m, 1H) | |
4′ | 3.33 (m, 1H) | 3.43 (m, 1H) | |
5′ | 3.65 (d, 1H) | 4.02 (d, 1H) | |
Piperazine ring | |||
2″eq | 3.12 (br d, 1H) | 2.80 (m, 1H) | 3.29 (m, 1H) |
2″ax | 2.66 (br t, 1H) | 3.17 (m, 1H) | 3.42 (m, 1H) |
3″eq | 3.19 (br d, 1H) | 2.80 (m, 1H) | 3.79 (m, 1H) |
3″ax | 2.85 (br t, 1H) | 3.28 (m, 1H) | 3.68 (m, 1H) |
5″eq | 3.19 (br d, 1H) | 2.80 (m, 1H) | 3.64 (m, 1H) |
5″ax | 2.85 (br t, 1H) | 3.28 (m, 1H) | 3.65 (m, 1H) |
6″eq | 3.12 (br d, 1H) | 2.80 (m, 1H) | 3.29 (m, 1H) |
6″ax | 2.66 (br t, 1H) | 3.17 (m, 1H) | 3.42 (m, 1H) |