Common Name: 2,3-Dihydro-3'''-desoxydicranolomin
Synonyms: 4H-1-Benzopyran-4-one, 2-[2-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-1-benzopyran-6-yl]-3,4-dihydroxyphenyl]-2,3-dihydro-5,7-dihydroxy-, (S)- (9CI)
CAS Registry Number: 175738-07-5
InChI:
InChIKey:
Formula: C30H20O11
Molecular Weight: 556.479
Exact Mass: 556.1006
NMR Solvent: DMSO-d6
MHz: 400.0
Calibration: not indicated
NMR references: Rampendahl, C., Seeger, T., Geiger, H., Zinsmeister, H. (1996). The Biflavonoids of Plagiomnium undulatum. Phytochemistry 41, 1621-1624.
Species: Plagiomnium undulatum - Rampendahl, C., Seeger, T., Geiger, H., Zinsmeister, H. (1996). The Biflavonoids of Plagiomnium undulatum. Phytochemistry 41, 1621-1624.
Notes: No J-values given by Rampendahl et al. for 1H NMR data; 13C NMR data was not presented by Rampendahl et al.
Position | PPM | Peak Type | J (Hz) |
---|---|---|---|
2 | 4.95 | dd | |
3 ax | 3.1 | dd | |
6 | 5.79 | s | |
8 | 5.79 | s | |
5' | 6.85 | d (ortho-coupled) | |
6' | 6.95 | d (ortho-coupled) | |
3" | 6.58 | s | |
8" | 6.54 | s | |
2''' | 7.91 | d (ortho-coupled) | |
3''' | 6.92 | d (ortho-coupled) | |
5''' | 6.92 | d (ortho-coupled) | |
6''' | 7.91 | d (ortho-coupled) |