| Literature DB >> 25447796 |
Xu Pang1, Li-Ping Kang2, He-Shui Yu3, Yang Zhao4, Li-Feng Han3, Jie Zhang4, Cheng-Qi Xiong4, Li-Xia Zhang5, Li-Yan Yu6, Bai-Ping Ma7.
Abstract
For the first time, a systematic phytochemical study was performed on the roots of Marsdenia tenacissima. Finally, sixteen new polyoxypregnane glycosides, marstenacissides A1-A7 (1-7) and marstenacissides B1-B9 (8-16), were isolated from M. tenacissima roots. The structures of these new compounds were established by various spectroscopic techniques, including 1D and 2D NMR spectroscopy and mass spectrometry.Entities:
Keywords: Asclepiadaceae; Marsdenia tenacissima; Marstenacissides; Polyoxypregnane glycosides
Mesh:
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Year: 2014 PMID: 25447796 DOI: 10.1016/j.steroids.2014.11.004
Source DB: PubMed Journal: Steroids ISSN: 0039-128X Impact factor: 2.668