Citation: Yan Hua, Chang Xiang Chen, Jun Zhou. Two new triterpenoid saponins from Polygala crotalarioides[J]. Chinese Chemical Letters, ;2010, 21(9): 1107-1110. doi: 10.1016/j.cclet.2010.05.005 shu

Two new triterpenoid saponins from Polygala crotalarioides

a Key Laboratory for Forest Resources Conservation and Use in the Southwest Mountains of China, Ministry of Education, Southwest Forestry University, Kunming 650224, China;
b State Key Laboratory of Phytochemistry and Plant Resource in West China, Kunming Institute of Botany, Academia Sinica, Kunming 650204, China

Received Date: 29 January 2010

Fund Project: The authors are grateful to the Analytical Group of the Laboratory of Phytochemistry,Kunming Institute of Botany,Chinese Academy of Sciences,for the spectral measurements.

Two new oleanane-type saponins, crotalarioside A(1)and crotalariosida B(2), were isolated from the roots of Polygala crotalarioides. Their structures were elucidated on the basis of spectroscopic and chemical evidence.
- Polygala crotalarioides,
- Chemical constituents,
- Oleanane-type saponins
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