Two unusual 18,19-secoursane glycosides, bodiniosides A (1) and B (2), and two known triterpenoids, hypadienic acid (3) and 2,3,19-trihydroxyurs-12-en-28-oic acid (4), were isolated from the whole plants of Elsholtzia bodinieri. The structures of 1 and 2 were determined by intensive interpretation o
β¦ LIBER β¦
Two New E-Secoursane Glycosides: Bodiniodides A and B, Isolated from Elsholtzia bodinieri.
β Scribed by Rong-Tao Li; Jin-Tong Li; Jing-Kun Wang; Quan-Bin Han; Zhao-Yun Zhu; Han-Dong Sun
- Publisher
- John Wiley and Sons
- Year
- 2005
- Weight
- 12 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0931-7597
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## Abstract Two new C~22~βsteroidal lactone glycosides, ypsilactosides A (**1**) and B (**2**), were isolated from the EtOH extract of the whole plant of __Ypsilandra thibetica.__ Their structures were established as (3__Ξ²__,5__Ξ±__,16__Ξ²__,20__S__)β3,16βdihydroxyβ6βoxopregnaneβ20βcarboxylic acid __