Agathisflavone-7,7"-dimethylether

Agathisflavone-7,7"-dimethylether

Common Name: Agathisflavone-7,7"-dimethylether

Synonyms: 7,7''-Dimethoxyagathisflavone

CAS Registry Number: 41679-06-5

InChI:

InChIKey:

Formula: C32H22O10

Molecular Weight: 566.52

Exact Mass: 566.1213

NMR Solvent: DMSO-d6

MHz: 500.0

Calibration: not indicated

NMR references: Geiger, H., Seeger, T., Hahn, H., Zinsmeister, D., Markham, K., Wong, H. (1993). 1H NMR Assignments in Biflavonoid Spectra by Proton-Detected C-H Correlation. Z. Naturforsch. 48c, 821-826.

Species: Agathis australis

Notes:

Proton NMR Peaks

Position PPM Peak Type J (Hz)
3 (assignment may be reversed with 3") 6.93 s
8 7.05 s
2' 7.53 d (ortho-coupled)
3' 6.77 d (ortho-coupled)
5' 6.77 d (ortho-coupled)
6' 7.53 d (ortho-coupled)
3" (assignment may be reversed with 3) 6.82 s
6" 6.64 s
2''' 8.04 d (ortho-coupled)
3''' 6.98 d (ortho-coupled)
5''' 6.98 d (ortho-coupled)
6''' 8.04 d (ortho-coupled)

Carbon NMR Peaks

Position PPM
3 (assignment may be reversed with 3") 103.1
8 90.8
2' 128
3' 116
5' 116
6' 128
3" (assignment may be reversed with 3) 102.5
6" 95.5
2''' 128.6
3''' 116
5''' 116
6''' 128.6