Phytochemical study on the BuOH-soluble fraction of the stem bark of Populus davidiana resulted in the isolation of a new salicin derivative （1）, named davidianoside. The structure was elucidated on the basis of ext...Phytochemical study on the BuOH-soluble fraction of the stem bark of Populus davidiana resulted in the isolation of a new salicin derivative （1）, named davidianoside. The structure was elucidated on the basis of extensive physicochemical and spectroscopic analyses.展开更多
A new diterpenoid, named populusol A （1）, was isolated from the methanolic extraction of the stem bark of Populus davidiana. The structure was elucidated on the basis of extensive 1D and 2D NMR as well as HRFAB-MS s...A new diterpenoid, named populusol A （1）, was isolated from the methanolic extraction of the stem bark of Populus davidiana. The structure was elucidated on the basis of extensive 1D and 2D NMR as well as HRFAB-MS spectroscopic analysis.展开更多
基金supported by grants of Biogreen 21 project(2006,Rural Development Administration,Republic of Korea)and Scientific research development fund of Zhejiang Forestry University(2007)
文摘Phytochemical study on the BuOH-soluble fraction of the stem bark of Populus davidiana resulted in the isolation of a new salicin derivative （1）, named davidianoside. The structure was elucidated on the basis of extensive physicochemical and spectroscopic analyses.
基金a grant of the Biogreen 21 program(2006),Rural Development Administration,Republic of Koreathe Korea Basic Science Institute(KBSI)for supplying the NMR spectra.
文摘A new diterpenoid, named populusol A （1）, was isolated from the methanolic extraction of the stem bark of Populus davidiana. The structure was elucidated on the basis of extensive 1D and 2D NMR as well as HRFAB-MS spectroscopic analysis.
