|
NISCAIR ONLINE PERIODICALS REPOSITORY (NOPR) >
NISCAIR PUBLICATIONS >
Research Journals >
Indian Journal of Chemistry -Section B (IJC-B) >
IJC-B Vol.51B [2012] >
IJC-B Vol.51B(04) [April 2012] >
| Title: | Antiviral activity of a new flavone glycoside from Emilia sonchifolia DC. |
| Authors: | Yadava, R N Raj, Mamta |
| Keywords: | Emilia sonchifolia DC Compositae Seeds Flavone Glycoside |
| Issue Date: | Apr-2012 |
| Publisher: | NISCAIR-CSIR, India |
| Abstract: | A new flavone glycoside 1 molecular formula C32H38O19,
m.p. 246-48°C, [M]+ 726 (FABMS), has been isolated from seeds of Emilia sonchifolia DC. It has been
characterized as 3,7,3′,4′-tetrahydroxy-flavone-3-O-β-d-xylopyranosyl-(1→3)-O-β-d-galactopyranosyl-(1→4)-O-α-l-rhamnopyranoside
by various chemical degradations and spectral analysis alongwith two known
compounds Luteolin-7-O-β-d-glucoside
2 and Isoetin 5′-methyl ether 3. |
| Page(s): | 635-638 |
| CC License: | CC Attribution-Noncommercial-No Derivative Works 2.5 India |
| ISSN: | 0975-0983(Online); 0376-4699(Print) |
| Source: | IJC-B Vol.51B(04) [April 2012]
|
|