A new flavone 2'-glucoside from Andrographis alata.
A new flavone glucoside, 5,2',6'-trihydroxy-7-methoxyflavone 2'-O-beta-D-glucopyranoside has been isolated from the whole plant of Andrographis alata. The structure was elucidated on the basis of spectral and chemical evidence.
Natural Products Division, Department of Chemistry, Sri Venkateswara University, Tirupati-517 502, India.
A G
AG
Damu
B
B
Jayaprakasam
D
D
Gunasekar
D005419:Flavonoids / Q000737:chemistry / Q000302:isolation & purification*; D019684:Magnoliopsida / Q000737:chemistry*; D015394:Molecular Structure; D013057:Spectrum Analysis
C423965:5,2',6'-trihydroxy-7-methoxyflavone 2'-O-glucopyranoside; D005419:Flavonoids