.jpg)
表七、西貝母素(Sipeimine)的氫、碳化學位移(CDCl3)a
|
position
|
|
dH (500 MHz)
|
|
dC (125 MHz)
|
|
|
1
|
|
|
|
37.5 t
|
|
|
2
|
|
|
|
30.5 t
|
|
|
3
|
|
3.55 (m)
|
|
71.0 d
|
|
|
4
|
|
|
|
30.4 t
|
|
|
5
|
|
|
|
56.7 d
|
|
|
6
|
|
|
|
210.8 s
|
|
|
7
|
|
2.48 (dd, 13.0, 4.5)
2.07 (m)
|
|
46.9 t
|
|
|
8
|
|
|
|
40.2 d
|
|
|
9
|
|
1.57 (m)
|
|
56.5 d
|
|
|
10
|
|
|
|
38.2 s
|
|
|
11
|
|
|
|
29.5 t
|
|
|
12
|
|
|
|
39.1 d
|
|
|
13
|
|
2.20 (m)
|
|
34.2 d
|
|
|
14
|
|
|
|
46.5 d
|
|
|
15
|
|
|
|
26.8 t
|
|
|
16
|
|
|
|
18.8 t
|
|
|
17
|
|
|
|
42.1 d
|
|
|
18
|
|
2.31 (dd, 11.5, 4.5)
2.08 (m)
|
|
59.8 t
|
|
|
19
|
|
0.72 (s)
|
|
12.7 q
|
|
|
20
|
|
|
|
72.0 s
|
|
|
21
|
|
1.04 (s)
|
|
22.4 q
|
|
|
22
|
|
|
|
63.4 d
|
|
|
23
|
|
|
|
19.6 t
|
|
|
24
|
|
|
|
29.9 t
|
|
|
25
|
|
|
|
27.8 d
|
|
|
26
|
|
2.55 (br d, 11.5)
2.22 (dd, 11.5, 3.0)
|
|
61.4 t
|
|
|
27
|
|
1.05 (d, 7.0)
|
|
17.2 q
|
|
|
OH
|
|
3.44 (br s)
|
|
|
|
a(Multiplicity, J in Hz) in ppm. |
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
