2'-(2,3-Dihydroxybenzoyloxy)-7-ketologanin: a novel iridoid glucoside from the leaves of Gentiana kurroo.
A new bitter acylated iridoid glucoside, 2'-(2,3-dihydroxybenzoyloxy)-7-ketologanin (1), has been isolated from the leaves of Gentiana kurroo. The structure of the compound was elucidated conclusively by chemical analysis, and extensive 1D and 2D NMR experiments.
Kumar
V
V
Industrial Utilization of Medicinal and Aromatic Plants Area of Earth, Environmental and Marine Sciences and Technologies, ICS-UNIDO, Trieste, Italy.
Chand
R
R
Auzi
A
A
Ikeshiro
Y
Y
Sarker
S D
SD
D002855:Chromatography, Thin Layer; D030012:Gentiana / Q000737:chemistry*; D005960:Glucosides / Q000737:chemistry*; D007202:Indicators and Reagents; D057888:Iridoid Glucosides; D039823:Iridoids / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D010936:Plant Extracts / Q000737:chemistry; D018515:Plant Leaves / Q000737:chemistry; D013056:Spectrophotometry, Ultraviolet
C478425:2'-(2,3-dihydroxybenzoyloxy)-7-ketologanin; D005960:Glucosides; D007202:Indicators and Reagents; D057888:Iridoid Glucosides; D039823:Iridoids; D010936:Plant Extracts