## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Two new amide alkaloids from the flower of Datura metel L.
โ Scribed by Bing-You Yang; Yong-Gang Xia; Qiu-Hong Wang; De-Qiang Dou; Hai-Xue Kuang
- Book ID
- 113624181
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 264 KB
- Volume
- 81
- Category
- Article
- ISSN
- 0367-326X
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## Abstract Three new withanolide compounds named baimantuoluoline A (**1**), B (**2**), and C (**3**) and the two known withanolides withafastuosin E (**4**) and withametelin C (**5**) were isolated from the fraction exhibiting activity for psoriasis in the flower of __Datura metel__ L. The three
## Abstract Three new withanolide compounds, named baimantuoluolines DโF, along with three known withanolides and a lignan were isolated from the flower of __Datura metel__ L., the parts effective against psoriasis. The structures of the new compounds were elucidated as (5__ฮฑ__,6__ฮฒ__,12__ฮฒ__,20__R
## Abstract In search for bioactive compounds from the flower of __Datura metel__ L., three new withanolide glucosides, namely baimantuoluosides A, B, and C (**1**โ**3**, resp.) were isolated. Enzymatic hydrolysis of **1**โ**3** afforded the corresponding aglycones **1a, 2a**, and **3a**, respectiv