A new triterpenoid from Stelmatocrypton khasianum.
A new triterpenoid, 2alpha-,3beta,-,19alpha-trihydroxy-urs-12-ene-24,28-dioic acid (1), along with two known compounds. 3beta-acetoxy-urs-12-ene-11-one (2) and vomifoliol (3), was isolated from stems of Stelmatocryprton khasianum for the first time. Their structures were elucidated on the basis of chemical and spectroscopic methods.
Zhang
Q Y
QY
School of Pharmaceutical Sciences, Beijing Medical University, China.
Zhao
Y Y
YY
Cheng
T M
TM
Cui
Y X
YX
Liu
X H
XH
D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D008956:Models, Chemical; D010936:Plant Extracts / Q000302:isolation & purification*; D014315:Triterpenes / Q000737:chemistry / Q000302:isolation & purification*
C427623:2,3,19-trihydroxyurs-12-ene-24,28-dioic acid; D004365:Drugs, Chinese Herbal; D010936:Plant Extracts; D014315:Triterpenes