乙醯紫草素(Acetylalkannin)之氫、碳化學位移(CDCl3)a
|
position
|
|
dH (600 MHz)
|
|
dC (150 MHz)
|
|
|
1
|
|
|
|
176.66
|
|
|
2
|
|
|
|
148.21
|
|
|
3
|
|
6.97 (d, 1.2)
|
|
131.46
|
|
|
4
|
|
|
|
178.17
|
|
|
5
|
|
|
|
167.00
|
|
|
6
|
|
7.168 (d, 9.6)
|
|
132.90
|
|
|
7
|
|
7.163 (d, 9.6)
|
|
132.75
|
|
|
8
|
|
|
|
167.53
|
|
|
9
|
|
|
|
111.83
|
|
|
10
|
|
|
|
111.58
|
|
|
11
|
|
6.00 (ddd, 7.2, 4.2, 1.2)
|
|
69.52
|
|
|
12
|
|
2.59 (m), 2.45 (m)
|
|
32.83
|
|
|
13
|
|
5.10 (m)
|
|
117.66
|
|
|
14
|
|
|
|
136.13
|
|
|
15
|
|
1.67 (s)
|
|
25.76
|
|
|
16
|
|
1.56 (s)
|
|
17.94
|
|
|
1¢
|
|
|
|
169.77
|
|
|
2¢
|
|
2.12 (s)
|
|
20.97
|
|
|
5-OH
|
|
12.41 (s)
|
|
|
|
|
8-OH
|
|
12.56 (s)
|
|
|
|
a(Multiplicity, J in Hz) in ppm. |
