The chemical constituents of the stems of Schisandra sphenanthera are described for the first time. This investigation has resulted in the isolation of a new phenolic glycoside (1), along with seven known compounds....The chemical constituents of the stems of Schisandra sphenanthera are described for the first time. This investigation has resulted in the isolation of a new phenolic glycoside (1), along with seven known compounds. The structure of 1 was assigned by using spectroscopic techniques, including 2D NMR spectra.展开更多
A new 3,4-seco-lanostane triterpenoid, schisanlactone G (1), was isolated from the fruits of Schisandra sphenanthera. Its structure was established on the basis of extensive spectroscopic analysis.
A new cinnamic acid monoterpenoid ester, intermedin C (1), was isolated from the aerial parts of Schisandra propinqua var. interthedia. The structure of 1 was elucidated by spectroscopic methods including extensive ...A new cinnamic acid monoterpenoid ester, intermedin C (1), was isolated from the aerial parts of Schisandra propinqua var. interthedia. The structure of 1 was elucidated by spectroscopic methods including extensive ^1D and 2D NMR techniques.展开更多
A new aryltetrahydronaphthalene lignan, (+)-cycloolivil formaldehyde condensate (1), was isolated from the whole plants of Epimedium brevicornum (Berberidaceae). Its structure was elucidated on the basis of MS,...A new aryltetrahydronaphthalene lignan, (+)-cycloolivil formaldehyde condensate (1), was isolated from the whole plants of Epimedium brevicornum (Berberidaceae). Its structure was elucidated on the basis of MS, 1D and 2D NMR techniques.展开更多
基金The work was supported by grants from the National Natural Science Foundation of China (No. 20402016);the Young Academic and Technical Leader Raising Foundation of Yunnan Province (No. 2005py01-32);the Foundation of Excellent Ph.D. Dissertation of Chinese Academy of Sciences (No. O0602551221);the Program for New Century Excellent Talents on University (No. NCET-06-0824).
文摘The chemical constituents of the stems of Schisandra sphenanthera are described for the first time. This investigation has resulted in the isolation of a new phenolic glycoside (1), along with seven known compounds. The structure of 1 was assigned by using spectroscopic techniques, including 2D NMR spectra.
基金supported by the Foundation for the Author of National Excellent Doctoral Dissertation of PR China(No.200780)the Program for New Century Excellent Talents on University(No.NCET-06-0824)the Young Academic and Technical Leader Raising Foundation of Yunnan Province(No.2005py01-32).
文摘A new 3,4-seco-lanostane triterpenoid, schisanlactone G (1), was isolated from the fruits of Schisandra sphenanthera. Its structure was established on the basis of extensive spectroscopic analysis.
基金supported by the National Natural Science Foundation of China (No.20402016)a Foundation for the Author of National Excellent Doctoral Dissertation of PR China (No.200780)+2 种基金a Foundation for the Author of Excellent Doctoral Dissertation of Chinese Academy of Sciences (No.00602551221)the Program for New Century Excellent Talents on University (No.NCET-06-0824)the Young Academic and Technical Leader Raising Foundation of Yunnan Province (No.2005py01-32).
文摘A new cinnamic acid monoterpenoid ester, intermedin C (1), was isolated from the aerial parts of Schisandra propinqua var. interthedia. The structure of 1 was elucidated by spectroscopic methods including extensive ^1D and 2D NMR techniques.
基金financially supported by the Foundation for the Author of National Excellent Doctoral Dissertation of China(No.00780)Specialized Research Fund for the Doctoral Program of Higher Education(No.2009531411 0001)the Program for New Century Excellent Talents on University(No.NCET-06-0824)
文摘A new aryltetrahydronaphthalene lignan, (+)-cycloolivil formaldehyde condensate (1), was isolated from the whole plants of Epimedium brevicornum (Berberidaceae). Its structure was elucidated on the basis of MS, 1D and 2D NMR techniques.