| Literature DB >> 20347104 |
Ping Wu1, Haihui Xie, Wenqin Tao, Shenyu Miao, Xiaoyi Wei.
Abstract
Phytoecdysteroid glucosides, brainesterosides A-E, were isolated from the rhizomes of Brainea insignis along with three known phytoecdysteroids, ponasteroside A, ponasterone A, and 20-hydroxyecdysone. Their structures were elucidated by spectroscopic and chemical means. A possible biogenetic pathway is postulated for these compounds. The chemosystematic significance of ponasterone A is discussed. Copyright 2010 Elsevier Ltd. All rights reserved.Entities:
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Year: 2010 PMID: 20347104 DOI: 10.1016/j.phytochem.2010.03.002
Source DB: PubMed Journal: Phytochemistry ISSN: 0031-9422 Impact factor: 4.072