DETERMINATION OF AGLYCONE CHIRALITY IN DIHYDROFLAVONOL 3-O-ALPHA-1-RHAMNOSIDES BY H-1-NMR SPECTROSCOPY

Authors
DEBRITTO J MANICKAM VS GOPALAKRISHNAN S USHIODA T TANAKA N
Citation
J. Debritto et al., DETERMINATION OF AGLYCONE CHIRALITY IN DIHYDROFLAVONOL 3-O-ALPHA-1-RHAMNOSIDES BY H-1-NMR SPECTROSCOPY, Chemical and Pharmaceutical Bulletin, 43(2), 1995, pp. 338-339
Citations number
3
Categorie Soggetti
Pharmacology & Pharmacy",Chemistry
Journal title
Chemical and Pharmaceutical Bulletin → ACNP
ISSN journal
00092363
Volume
43
Issue
2
Year of publication
1995
Pages
338 - 339
Database
ISI
SICI code
0009-2363(1995)43:2<338:DOACID>2.0.ZU;2-R
Abstract
Three dihydroflavonol glycosides, 3-O-alpha-L-rhamnosides of (2S,3S)-, (2R,3R)- and (2R,3S)-5,7,3',4'tetrahydroxydihydroflavonol, were isola ted from Sphaerostephanos arbuscula as the first example of dihydrofla vonols from ferns, Aglycone chirality was determined by H-1-NMR data.