Alkaloids from the seeds of Sterculia lychnophora (Pangdahai) |
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Authors: | Wang Ru-Feng Yang Xiu-Wei Ma Chao-Mei Shang Ming-Ying Liang Ji-Ye Wang Xuan Cai Shao-Qing Shoyama Yukihiro |
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Affiliation: | Department of Natural Medicines, School of Pharmaceutical Sciences, Peking University, No. 38, Xueyuan Road, Beijing 100083, PR China. |
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Abstract: | Two alkaloids, named sterculinine I and sterculinine II, together with thirteen known compounds were isolated from the ethanol extract of a well-known Chinese traditional drug, Pangdahai (the seeds of Sterculia lychnophora Hance). Their structures were elucidated by NMR, UV, IR and MS spectroscopic analysis. |
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Keywords: | Sterculia lychnophora Sterculiaceae Alkaloid Quinolinone Aspartate |
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