| 澤蘭 |
 |
|
|
|
|
| 香豆素結構 |
Coumarin
 |
| 香豆素1H NMR圖譜 |
Coumarin
 |
| 香豆素13C NMR圖譜 |
Coumarin
 |
| 香豆素 EI-MS圖譜 |
Coumarin
 |
| 香豆素的FTIR圖譜 |
Coumarin
 |
| 香豆素的分子式、分子量與熔點 |
Coumarin
分子式：C9H6O2；Mol. Wt.：146.14；熔點：70－72 °C |
| 香豆素氫、碳化學位移 |
|
position
|
|
dH (600 MHz)
|
|
dC (150 MHz)
|
|
|
2
|
|
|
|
160.8
|
|
|
3
|
|
6.41 (d, 9.6)
|
|
116.7
|
|
|
4
|
|
7.79 (d, 9.6)
|
|
143.4
|
|
|
5
|
|
7.47 (dd, 7.8, 1.8)
|
|
124.4
|
|
|
6
|
|
7.26 (td, 7.8, 1.2)
|
|
127.8
|
|
|
7
|
|
7.52 (td, 7.8, 1.8)
|
|
131.8
|
|
|
8
|
|
7.32 (d, 7.8)
|
|
118.8
|
|
|
9
|
|
|
|
154.0
|
|
|
10
|
|
|
|
118.8
|
|
|
|
|
|
|
|
|
a(Multiplicity, J in Hz) in ppm. |
|
