表、化合物異葒草素(2)之氫與碳譜的化學位移(in DMSO-d6, ppm)a.
|
2
|
|
position
|
H
(400 MHz)
|
C
(100MHz)
|
2
|
|
163.2
|
3
|
6.66 s
|
102.8
|
4
|
|
181.9
|
5
|
|
160.7
|
6
|
|
108.9
|
7
|
|
163.6
|
8
|
6.47 s
|
93.5
|
9
|
|
156.2
|
10
|
|
103.4
|
1'
|
|
121.4
|
2'
|
7.39 (d, 2.0)
|
113.3
|
3'
|
|
145.7
|
4'
|
|
149.7
|
5'
|
6.87 (d, 8.4)
|
116.0
|
6'
|
7.40
(dd, 8.4, 2.0)
|
119.0
|
1''
|
4.57 (d, 10.0)
|
73.0
|
2''
|
4.46 (t, 5.6)
|
70.2
|
3''
|
3.18 (m)a
|
78.9
|
4''
|
3.13 (m)
|
70.6
|
5''
|
3.16 (m)
|
81.6
|
6''
|
3.40
(dd, 10.8, 6.0)
3.68
(dd, 10.8, 1.8)
|
61.5
|
1'''
|
|
|
2'''
|
|
|
3'''
|
|
|
4'''
|
|
|
5'''
|
|
|
6'''
|
|
|
OH
|
9.39 s, 9.90 s, 10.56 br s, 13.55 s
|
|
|
a(Multiplicity, J in Hz) ; *: Signal was overlapped with H2O peak. |