Spektraris NMR
Lanaroflavone pentamethyl ether
Common Name: Lanaroflavone pentamethyl ether
Synonyms: Penta-O-methyllanaroflavone
CAS Registry Number: 1919-74-0
InChI:
InChIKey:
Formula: C35H28O10
Molecular Weight: 608.599
Exact Mass: 608.1683
NMR Solvent: CDCl3
MHz: 200.0
Calibration: TMS
NMR references: Dora, G., Edwards, J. (1991). Taxonomic Status of Lanaria lanata and Isolation of a Novel Biflavone. J. Nat. Prod. 54, 796-801.
Species: synthesis - Dora, G., Edwards, J. (1991). Taxonomic Status of Lanaria lanata and Isolation of a Novel Biflavone. J. Nat. Prod. 54, 796-801.
Notes:
Proton NMR Peaks
| Position | PPM | Peak Type | J (Hz) |
|---|---|---|---|
| 2', 6' | 7.84 | d | 9 |
| 2''', 6''' | 7.44 | d | 9 |
| 3', 5' | 7.08 | d | 9 |
| 3''', 5''' | 6.83 | d | 9 |
| 3 | 6.6 | s | |
| 3" | 6.58 | s | |
| 6" | 6.54 | s | |
| 8 | 6.54 | overlapped | |
| 6 | 6.37 | d | 1.8 |
| OCH3 | 4.06 | s | |
| OCH3 | 3.98 | s | |
| OCH3 | 3.95 | s | |
| OCH3 | 3.89 | s | |
| OCH3 | 3.79 | s |
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