3'''-Hydroxyamentoflavone

3'''-Hydroxyamentoflavone

Common Name: 3'''-Hydroxyamentoflavone

Synonyms: Jeediflavanone: 4H-​1-​Benzopyran-​4-​one, 8-​[5-​(5,​7-​dihydroxy-​4-​oxo-​4H-​1-​benzopyran-​2-​yl)​-​2-​hydroxyphenyl]​-​2-​(3,​4-​dihydroxyphenyl)​-​5,​7-​dihydroxy-

CAS Registry Number: 86682-62-4

InChI:

InChIKey:

Formula: C30H18O11

Molecular Weight: 554.46

Exact Mass: 554.0849

NMR Solvent: acetone-d6

MHz: 80.0

Calibration: TMS

NMR references: Murthy, S. (1985). Jeediflavanone-A Biflavonoid From Semecarpus anacardium. Phytochemistry 24, 1065-1069.

Species: synthesis - Murthy, S. (1985). Jeediflavanone-A Biflavonoid From Semecarpus anacardium. Phytochemistry 24, 1065-1069.

Notes:

Proton NMR Peaks

Position PPM Peak Type J (Hz)
3, 3'' 2.74 dd 4, 16
3, 3'' 3.04 m
2, 2'' 5.37 dd 4, 12
6 6.12 d 2
8 6.18 d 2
2''', 5''', 6''', 6'', 8'' range 6.79 m
2''', 5''', 6''', 6'', 8'' range 7.05
2', 5', 6' range 7.16 m
2', 5', 6' range 7.38
7, 4', 7'', 3''', 4''' 7.11 s
7, 4', 7'', 3''', 4''' 7.42 s
7, 4', 7'', 3''', 4''' 7.47 s
5 14.18 s
5'' 14.27 s