3, 22-二羟基何伯烷的单晶结构及波谱学数据
姜垒,付阳,郭文文,郑果,王强

Nuclear Magnetic Resonance Assignment and Crystal Structure of 3, 22-Dihydroxyhopane
Lei JIANG,Yang FU,Wen-wen GUO,Guo ZHENG,Qiang WANG
表3 化合物1的1H和13C NMR实验数据(溶剂:Pyridine-d5)和文献数据(溶剂:CDCl3
Table 3 1H and 13C NMR experimental data (Solvent: Pyridine-d5) and documentary data (Solvent: CDCl3) of compounds 1
No. 实验 文献[2] CDCl3
δH (J/Hz) δC HMBC 1H-1H COSY NOESY δH (J/Hz) δC
1a 1.78 (1H, m) 34.3(仲) 33.2
1b 1.49 (1H, m)
2a 2.05 (1H, m) 27.0(仲) C-10 H-2b, 3 H-25 25.3
2b 1.81 (1H, m) H-2a, 3
3 3.65 (1H, t, 2.8) 75.7(叔) C-1, 5, 24 H-2 H-23, 24 3.39 (1H, t, 3.1) 76.2
4 / 38.5(季) 37.5
5 1.66 (1H, dd, 11.9/1.5) 49.5(叔) C-4, 6, 7, 9, 10, 23, 24, 25 H-23 48.8
6a 1.51 (1H, m) 19.1(仲) 18.3
6b 1.43 (1H, m)
7a 1.53 (1H, m) 34.1(仲) 33.2
7b 1.21 (1H, m)
8 / 42.558(季) 41.8
9 1.47 (1H, m) 50.9(叔) 50.0
10 / 38.0(季) 37.2
11a 1.62 (1H, m) 21.7(仲) 20.9
11b 1.35 (1H, m)
12 1.44 (2H, m) 24.9(仲) 24.1
13 1.44 (1H, m) 50.6(叔) 49.9
14 / 42.575(季) 41.9
15a 1.40 (1H, m) 35.1(仲) 34.7
15b 1.23 (1H, m)
16a 2.21(1H, ddt, 12.9/4.5/2.4) 22.7(仲) C-14, 15, 18 H-15, 16b H-29, 30 21.9
16b 1.80 (1H, m) H-15, 16a
17 1.53 (1H, m) 55.1(叔) 53.9
18 / 44.8(季) 44.1
19a 1.60 (1H, m) 42.2(仲) 41.3
19b 1.00 (1H, m)
20a 1.83 (1H, m) 27.4(仲) 26.6
20b 1.78 (1H, m)
21 2.40 (1H, dt, 11.1/8.9) 52.0(叔) C-17, 18, 20, 22, 29, 30 H-17, 20 H-29, 30 51.1
22 / 72.7(季) 73.9
23 1.25 (3H, s) 29.8(伯) C-3, 4, 5, 24 H-3, 5 0.76 28.3
24 0.94 (3H, s) 23.0(伯) C-3, 4, 5, 23 H-3 0.94 22.1
25 0.93 (3H, s) 16.5(伯) C-1, 5, 9, 10 H-2a 0.83 15.7
26 1.03 (3H, s) 17.4(伯) C-7, 8, 9, 14 0.96 17.0
27 0.90 (3H, s) 17.6(伯) C-8, 13, 14, 15 0.96 17.1
28 0.93 (3H, s) 16.9(伯) C-13, 17, 18, 19 0.76 16.2
29 1.38 (3H, s) 30.3(伯) C-21, 22, 30 H-16a, 21 1.18 28.7
30 1.43 (3H, s) 31.9(伯) C-21, 22, 29 H-16a, 21 1.21 30.9
3-OH / /
22-OH / /