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Table 1 1H and 13C-NMR (400 MHz) data of ADHC-AXpn in pyridine-d 5

From: Novel cycloartane triterpenoid from Cimicifuga foetida (Sheng ma) induces mitochondrial apoptosis via inhibiting Raf/MEK/ERK pathway and Akt phosphorylation in human breast carcinoma MCF-7 cells

Position δH (J = Hz) δC Position δH (J = Hz) δC
1 1.20 m, 1.51 m 30.43 20 1.57 m 23.67
2 1.87 m, 2.26 m 29.67 21 0.89 d (6.5) 19.95
3 3.38 dd (4.0, 11.9) 88.61 22 0.94 m, 2.26 m 38.07
4   40.37 23 4.60 d (9.3) 72.17
5 1.28 m 42.78 24 4.11 s 87.05
6 1.59 m, 1.90 m 22.58 25 83.44
7 6.10 dd (1.3, 7.5) 113.01 26 1.65 s 24.14
8 148.22 27 1.67 s 21.58
9 21.95 28 1.13 s 18.74
10 28.60 29 1.20 s 25.79
11 1.13 m, 2.04 m 25.71 30 1.05 s 14.35
12 1.53 m, 1.62 m 34.31 1′ 4.84 d (7.5) 104.81
13 41.49 2′ 5.56 dd (7.5, 8.1) 75.91
14 50.74 3′ 4.13 dd (8.1, 8.1) 76.51
15 4.27 s 78.44 4′ 4.21 m 71.60
16 114.4 5′ 3.68 dd (10.0, 11.0)
4.31dd (5.0, 10.5)
67.41
17 1.49 d (10.0) 59.51
18 1.08 s 21.78 25-COCH3 1.95 s 170.4, 21.5
19 0.43 d (4.0),0.96 d (4.0) 28.35 2′-COCH3 2.14 s 170.3, 21.5