Dihydrolophirone C pentaacetate

Dihydrolophirone C pentaacetate

Common Name: Dihydrolophirone C pentaacetate

Synonyms: 1-​Propanone, 3-​[(2R,​3R)​-​2-​[4-​(acetyloxy)​ phenyl]​-​3-​[2,​4-​bis(acetyloxy)​benzoyl]​-​2,​3-​dihydro-​5-​ benzofuranyl]​-​1-​[2,​4-​bis(acetyloxy)​phenyl]​-​, rel-

CAS Registry Number: 352320-07-1

InChI:

InChIKey:

Formula: C40H34O13

Molecular Weight: 722.699

Exact Mass: 722.1999

NMR Solvent: acetone-d6

MHz: 300.0

Calibration: TMS

NMR references: Pegnyemb, D., Tih, R., Sondengam, B., Blond, A., Bodo, B. (2001). Biflavonoids from Ochna afzelii. Phytochemistry 57, 579-582.

Species: Ochna afzelii - Pegnyemb, D., Tih, R., Sondengam, B., Blond, A., Bodo, B. (2001). Biflavonoids from Ochna afzelii. Phytochemistry 57, 579-582.

Notes:

Proton NMR Peaks

Position PPM Peak Type J (Hz)
4 6.84 brs
7 6.89 d 7.9
6 7.15 dd 7.9, 2
α 2.79 t 7.7
β 2.58 t 7.7
3'', 5'' 6.99 d 2.6
6'' 7.53 d 8.8
2', 6' 7.4 m 8.8
3', 5' 7.13 m 8.8
3 5.39 d 7.2
2 6.25 d 7.2
3''' 6.95 d 2.4
5''' 7.15 dd 8.9, 2.4
6''' 8.32 d 8.9
OAc 2.14 s
OAc 2.22 s
OAc 2.25 s
OAc 2.27 s
OAc 2.31 s