Ontology highlight
ABSTRACT:
SUBMITTER: Zhang BB
PROVIDER: S-EPMC6332173 | biostudies-literature | 2015 Aug
REPOSITORIES: biostudies-literature
Zhang Bao-Bao BB He Bai-Qiu BQ Sun Jian-Bo JB Zeng Biao B Shi Xiao-Ji XJ Zhou Yong Y Niu Ying Y Nie Shi-Qi SQ Feng Feng F Liang Yan Y Wu Fei-Hua FH
Molecules (Basel, Switzerland) 20150814 8
A new skeleton of diterpenoid, 1,2,3,4,4α,9,10,10α-octahydro-(4α-hydroxyymethyl) -1,1-dimethyl-9-(1-methylethyl)-(2S,3S,4αR,9R,10αS)-2,3,5,7-phenanthrenetertrol, named plebeianiol A (1), along with four known diterpenoids (2-5), were isolated from Salvia plebeia R. Br. Their structures were determined on the basis of spectral analysis. In the bioactivity tests, compounds 1, 2 and 5 showed 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging activities with IC50 values of 20.0-29.6 µM. In addi ...[more]