A new cucurbitacin from Picria fel-terrae.
A new cucurbitacin, picfeltarraenone II (1) as well as four known cucurbitacins, picfeltarraegenin I (2), picfeltarraenin IA (3), picfeltarraenin IB (4), and picfeltarraenin IV (5), have been isolated and characterized from the whole plant of Picria fel-terrae. The purity of picfeltarraenin IA has been determined by TLC and HPLC.
Zou
J-M
JM
Guilin Sanjin Pharmaceutical Co. Ltd., Guilin, 541004, China. wlsheng2840@sina.com
Wang
L-S
LS
Ma
X-M
XM
Guo
Y-J
YJ
Shi
R-B
RB
D054728:Cucurbitacins; D015394:Molecular Structure; D028083:Scrophulariaceae / Q000737:chemistry*; D014315:Triterpenes / Q000737:chemistry* / Q000302:isolation & purification
D014315:Triterpenes; C517451:picfeltarraenone II; D054728:Cucurbitacins