表 異牡荊黃素(Isovitexin)的氫、碳化學位移(DMSO-d6)a
|
position
|
.jpg) H(600 MHz)
|
C (150 MHz)
|
|
2
|
|
163.5
|
|
3
|
6.78 (s)
|
102.8
|
|
4
|
|
181.9
|
|
4a
|
|
103.4
|
|
5
|
|
160.6
|
|
6
|
|
108.9
|
|
7
|
|
163.2
|
|
8
|
6.51 (s)
|
93.6
|
|
8a
|
|
156.2
|
|
1’
|
|
121.1
|
|
2’
|
7.92 (d, 9.0)
|
128.5
|
|
3’
|
6.92 (d, 9.0)
|
115.9
|
|
4’
|
|
161.2
|
|
5’
|
6.92 (d, 9.0)
|
115.9
|
|
6’
|
7.92 (d, 9.0)
|
128.5
|
|
1”
|
4.58 (d, 9.0)
|
73.0
|
|
2”
|
4.02 (t, 9.0)
|
70.2
|
|
3”
|
3.18 (t, 9.0)
|
78.9
|
|
4”
|
3.11 (t, 9.0)
|
70.6
|
|
5”
|
3.14–3.16 (m)
|
81.6
|
|
6”
|
3.39 (dd, 12.0, 6.0)
3.67 (dd, 6.0, 1.2)
|
61.4
|
|
5-OH
|
13.5 (s)
|
|
|
7-OH
|
10.5 (br s)
|
|
|
4’-OH
|
10.3 (s)
|
|
|
a(Multiplicity, J in Hz) in ppm. |
