A new pregnane steroid from Poria cum radix pini.
A new pregnane steroid and eight known compounds were isolated from Poria cum radix pini. Their structures were identified by spectroscopic data. All the known compounds were isolated from this species for the first time.
Tong
Xiao-Gang
XG
State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, China.
Liu
Jin-Lei
JL
Cheng
Yong-Xian
YX
D015394:Molecular Structure; D019906:Nuclear Magnetic Resonance, Biomolecular; D055441:Poria / Q000737:chemistry*; D011278:Pregnanes / Q000737:chemistry / Q000302:isolation & purification*
D011278:Pregnanes; C549905:pregna-7-en-3,11,15,20-quadriol