Two New Stachane Diterpenoids from the Bark of Ptychopetalum olacoides

Autor: Yoshiyasu Fukuyama, Qing-Bin Wang, Shu-Jun Zhang, Wan-Xia Tang, Wen-Zhi Zhang
Rok vydání: 2016
Předmět:
Zdroj: Chemistry of Natural Compounds. 52:841-844
ISSN: 1573-8388
0009-3130
DOI: 10.1007/s10600-016-1792-3
Popis: Phytochemical constituents investigation of the bark of Ptychopetalum olacoides led to the isolation of two new stachane diterpenoides, named stach-15-en-12α-ol-3-one (1) and stach-15-en-12β-ol-3-one (2). The structures of 1 and 2 were elucidated by analyzing spectroscopic data and comparing their NMR data with those of the previously reported compound 1a. The bioassay experiment indicated that compounds 1 and 2 exhibited weak neurite outgrowth-promoting activity on PC12 cells at the concentration of 30 μM.
Databáze: OpenAIRE