2,3-dihydro-5',3'''-dihydroxyamentoflavone

2,3-dihydro-5',3'''-dihydroxyamentoflavone

Common Name: 2,3-dihydro-5',3'''-dihydroxyamentoflavone

Synonyms: 4H-​1-​Benzopyran-​4-​one, 8-​[5-​(3,​4-​dihydro-​5,​7-​dihydroxy-​4-​oxo-​2H-​1-​benzopyran-​2-​yl)​-​2,​3-​dihydroxyphenyl]​-​2-​(3,​4-​dihydroxyphenyl)​-​5,​7-​dihydroxy-​, (S)​- (9CI)

CAS Registry Number: 122475-59-6

InChI:

InChIKey:

Formula: C30H20O12

Molecular Weight: 572.478

Exact Mass: 572.0955

NMR Solvent: DMSO-d6

MHz: 400 (1H), 100 (13C)

Calibration: not indicated

NMR references: Anhut, S., Seeger, T., Zinsmeister, H., Geiger, H. (1989). New Dihydrobiflavones from the Moss Plagiomnium cuspidatum. Z. Naturforsch. 44c, 189-192.

Species: Anhut, S., Seeger, T., Zinsmeister, H., Geiger, H. (1989). New Dihydrobiflavones from the Moss Plagiomnium cuspidatum. Z. Naturforsch. 44c, 189-192.

Notes: NMR data collected at 373 K.

Proton NMR Peaks

Position PPM Peak Type J (Hz)
2 5.44 dd 3, 12
3 3.16 dd 12, 17
3 2.79 dd 3, 17
6 5.89 d 2
8 5.92 d 2
2' 6.84 d 2
6' 7.12 d 2
3" 6.53 s
6" 6.38 s
2''' 7.02 d 2
5''' 6.77 d 8
6''' 7.03 dd 2, 8

Carbon NMR Peaks

Position PPM
2 78.2
3 42.1
4 195.4
5 163.1
6 95.5
7 166.2
8 94.7
9 162.6
10 101.6
1' 128.5
2' 120.8
3' 119.2
4' 145.1
5' 143.9
6' 112.8
2" 163.6
3" 102.1
4" 181.5
5" 160
6" 98.4
7" 161.5
8" 104.6
9" 154.2
10" 103.5
1''' 121.8
2''' 113.5
3''' 145.2
4''' 149.1
5''' 115.4
6''' 118.4