Three New Cycloartane (=9,19-Cyclolanostane) Glycosides from Cimicifuga foetida
✍ Scribed by Da-Shan Li; Yin Nian; Yun Sun; Ming-Hua Qiu
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- German
- Weight
- 191 KB
- Volume
- 94
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
Three new cycloartane glycosides, 24-epicimigenol 3-(a-l-arabinopyranoside) (1), (3b,16b)-cycloartane-3, 16,22,24,25-pentol 3-(b-d-xylopyranoside) (2), and (3b,15a,16b)-cycloartane-3,15,16,24,25pentol 3-(b-d-xylopyranoside) (3), together with five known compounds, including four cycloartane glycosides and bergenin, were isolated from the rhizomes of Cimicifuga foetida. Their structures were elucidated by spectroscopic methods.
📜 SIMILAR VOLUMES
## Abstract magnified image Four new 9,19‐cyclolanostane‐type triterpenes, 24‐__O__‐acetyl‐25‐anhydroshengmanol‐3‐__O__‐__β__‐D‐xylopyranoside (**1**), 25‐__O‐__butylcimigenol‐3‐__O__‐__β__‐D‐xylopyranoside (**2**), 12‐__β‐__hydrocimigenol‐3‐one (**3**), and 12‐__β‐__hydrocimigenol‐1‐en‐3‐one (**4
## Abstract The four new cycloartane (=9,19‐cyclolanostane) glycosides **1**–**4** were isolated from the aerial parts of __Thalictrum fortunei__ (Ranunculaceae). The structures of these new glycosides were elucidated as (3__β__,16__β__,24__S__)‐cycloartane‐3,16,24,25,30‐pentol 3,25‐di‐__β__‐D‐gluc