From: Active constituents of Zanthoxylum nitidium from Yunnan Province against leukaemia cells in vitro
Position | δH, m(J in Hz) | δC | HMBC |
---|---|---|---|
2 | 164.5 | ||
3 | 101.6 | ||
4 | 142.3 | ||
4a | 114.1 | ||
5 | 8.13, d (9.1) | 118.8 | C-4, C-8, C-8a |
6 | 7.54, d (9.1) | 117.3 | C-7, C-8, C-4a |
7 | 140.2 | ||
8 | 151.6 | ||
8a | 157.4 | ||
3b | 7.15, d (2.7) | 105.3 | C-2, C-3, C-4 |
2a | 7.80, d (2.7) | 142.9 | C-2, C-3, C-3b |
7-OCH3 | 4.23, s | 61.1 | C-7 |
8-OCH3 | 4.27, s | 58.9 | C-8 |
-OH | 12.03, s |