Hypnogenol A

Hypnogenol A

Common Name: Hypnogenol A

Synonyms: 4H-1-Benzopyran-4-one, 2,2'-(6,6'-dihydroxy[1,1'-biphenyl]-3,3'-diyl)bis[2,3-dihydro-3,5,7-trihydroxy-, [2R-[2α(2'R*,3'R*),3β]]-

CAS Registry Number: 144506-12-7

InChI:

InChIKey:

Formula: C30H22O12

Molecular Weight: 574.49

Exact Mass: 574.1111

NMR Solvent: not indicated

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

Calibration: acetone-d6

NMR references: Sievers, H., Burkhardt, G., Becker, H., Zinsmeister, H. (1992). Hypnogenols and Other Dihydroflavonols from the Moss Hypnum cupressiforme. Phytochemistry 31, 3233-3237.

Species: Hypnum cupressiforme - Sievers, H., Burkhardt, G., Becker, H., Zinsmeister, H. (1992). Hypnogenols and Other Dihydroflavonols from the Moss Hypnum cupressiforme. Phytochemistry 31, 3233-3237.

Notes:

Proton NMR Peaks

Position PPM Peak Type J (Hz)
2 5.14 d 11.6
3 4.69 d 11.6
5-OH 11.66 s
6 5.95 d 2.1
8 5.97 d 2.1
2' 7.54 d 2.2
5' 7.05 d 8.3
6' 7.46 dd 8.3, 2.2

Carbon NMR Peaks

Position PPM
2 84.3
3 73.2
4 198.1
5 165
6 97.1
7 167.8
8 96.1
9 164.1
10 101.6
1' 130.2
2' 129.6
3' 126.6
4' 155.5
5' 117.2
6' 132.4