4'-Methoxydaphnodorin E

4'-Methoxydaphnodorin E

Common Name: 4'-Methoxydaphnodorin E

Synonyms:

CAS Registry Number: 1435058-59-5

InChI:

InChIKey:

Formula: C31H24O10

Molecular Weight: 556.52

Exact Mass: 556.13695

NMR Solvent: CD3OD

MHz: 500 (1H), 125 (13C)

Calibration: TMS

NMR references: Huang, W., Zhou, G., Wang, G., Chung, H., Ye, W., Li, Y. (2012). A new biflavonoid with antiviral activity from the roots of Wikstroemia indica. J. Asian Nat. Prod. Res. 14, 401-406.

Species: Wikstroemia indica - Huang, W., Zhou, G., Wang, G., Chung, H., Ye, W., Li, Y. (2012). A new biflavonoid with antiviral activity from the roots of Wikstroemia indica. J. Asian Nat. Prod. Res. 14, 401-406.

Notes:

Proton NMR Peaks

Position PPM Peak Type J (Hz)
2 5.04 dd 9.4, 1.7
3 2.16 m
3 1.83 m
4 2.63 m
6 6.2 s
2', 6' 7.18 d 8.8
3', 5' 6.86 d 8.8
6" 6.02 d 2.1
8" 5.89 d 2.1
2''', 6''' 7.33 d 8.8
3''', 5''' 6.77 d 8.8
OCH3 3.81 s

Carbon NMR Peaks

Position PPM
2 78.3
3 30.6
4 20.1
10 105.5
5 154.1
6 92.1
7 161.1
8 107.2
9 159.6
1' 135.1
2', 6' 127.8
3', 5' 114.7
4' 160.4
2" 118.8
3" 79.9
10'' 100.6
5" 163.5
6" 95.7
7" 169
8" 97.4
9'' 163.5
1''' 126.4
2''', 6''' 129.5
3''', 5''' 115.9
4''' 159.7
OCH3 55.8