Two new diterpenoid acids from Pinus koraiensis.
Two new diterpenoid acids were obtained from the traditional Chinese medicinal herb Pinus koraiensis. By spectral evidence, the structure of the new compounds were elucidated as 7-oxo-13beta,15-dihydroxyabiet-8(14)-en-18-oic acid (1) and 7-oxo-12alpha, 13beta,15-trihydroxyabiet-8(14)-en-18-oic acid (2), respectively.
Yang
Xin
X
School of Food Science and Engineer, Harbin Institute of Technology, Harbin, 150090, PR China. yangxin@hit.edu.cn
Zhang
Hua
H
Zhang
Yingchun
Y
Ma
Ying
Y
Wang
Jing
J
D004224:Diterpenes / Q000737:chemistry; D004365:Drugs, Chinese Herbal / Q000737:chemistry; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D008517:Phytotherapy; D028223:Pinus; D035261:Plant Components, Aerial; D010936:Plant Extracts / Q000737:chemistry*
D004224:Diterpenes; D004365:Drugs, Chinese Herbal; D010936:Plant Extracts