Related Experiment Videos
[Studies on the lignans from Patrinia scabra]
Ting-zhao Li1, Wei-dong Zhang, Zheng-bing Gu
1School of Pharmacy, Second Military Medical University, Shanghai 200433, China.
Yao Xue Xue Bao = Acta Pharmaceutica Sinica
|October 1, 2003
Summary
This study isolated a new lignan and three known lignans from Patrinia scabra Bunge. The new compound
Area of Science:
- Phytochemistry
- Natural Products Chemistry
- Organic Chemistry
Background:
- Patrinia species are known sources of bioactive compounds.
- Lignans exhibit diverse pharmacological properties.
Purpose of the Study:
- To investigate the chemical constituents of Patrinia scabra Bunge.
- To isolate and characterize lignans from this plant source.
Main Methods:
- Column chromatography utilizing silica gel, RP-silica gel, and Sephadex LH-20 for separation and purification.
- Structure elucidation through comprehensive spectral analysis including IR, MS, 1HNMR, 13CNMR, HMQC, and HMBC.
Main Results:
- Isolation of a novel lignan, designated as compound (2).
- Identification of three known lignans: lariciresinol (1), isolariciresinol (3), and nortracheloside (4).
Conclusions:
- The structure of the new lignan was successfully elucidated.
- This research expands the knowledge of lignan diversity in the Patrinia genus.