梣酮(Fraxinellone)之氫、碳化學位移
梣酮(Fraxinellone)之氫、碳化學位移(CDCl3)a
|
position
|
dH (600 MHz)
|
dC (150 MHz)
|
|
1
|
-
|
169.86
|
|
3
|
4.86 (br s)
|
83.40
|
|
3a
|
-
|
42.98
|
|
4
|
a: 1.78 (dt, 12.0, 3.3)
b: 1.43 (td, 12.6, 3.6)
|
31.65
|
|
5
|
a: 1.72 (m)
b: 1.82 (m)
|
18.22
|
|
6
|
a: 2.26 (dd, 19.8, 6.6)
b: 2.14 (m)
|
32.07
|
|
7
|
-
|
148.52
|
|
7a
|
-
|
127.37
|
|
8
|
0.84 (s)
|
20.32
|
|
9
|
2.11 (s)
|
18.45
|
|
2¢
|
7.45 (m)
|
139.77
|
|
3¢
|
-
|
120.60
|
|
4¢
|
6.32 (d, 1.8)
|
108.53
|
|
5¢
|
7.42 (t, 1.8)
|
143.40
|
a(Multiplicity, J in Hz) in ppm. |
