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Table 3 1H (600 MHz) and 13C (151 MHz) NMR data for compound 6 in CDCl3

From: Active constituents of Zanthoxylum nitidium from Yunnan Province against leukaemia cells in vitro

Position δH, m(J in Hz) δC HMBC
1 7.12, s 104.3 C-2, C-12a, C-12
2   148.0  
3   147.5  
4 7.57, s 101.0 C-3, C-4b
4a   131.1  
4b   139.3  
6 5.02, m 55.1 C-4b, C-10a
6a   128.0  
7   145.5  
8   152.1  
9 6.99, d (J = 8.5 Hz) 111.6 C-7, C-10a
10 7.58, d (J = 8.5 Hz) 118.8 C-8, C-10b, C-6a
10a   124.9  
10b   123.8  
11 7.73, d (J = 8.7 Hz) 119.8 C-4b, C-4a, C-10a
12 7.50, d (J = 8.7 Hz) 124.0 C-1, C-10b, C-12a
12a   127.5  
N-CH3 2.68, s 42.9 C-6
7-OCH3 3.99, s 61.0 C-7
8-OCH3 3.95, s 55.8 C-8
-O-CH2-O- 6.06, s 101.0  
1′   171.7  
2′ 2.38, s 39.2 C-1′, C-6
3′ 4.17, d (J = 7.1 Hz) 60.3  
4′ 1.21, d (J = 7.1 Hz) 14.2 C-3′