The structure of the prenylated flavanonol, floranol (1 ¼ (2R,3R)-3,5,7-trihydroxy-2-(2-hydroxyphenyl)-6-methoxy-8-(3-methylbut-2-enyl)-4H-1-benzopyran-4-one), isolated from the roots of Dioclea grandiflora (Fabaceae), was unambiguously determined by X-ray analysis. The compound was tested for vasor
✦ LIBER ✦
Dioclein, a flavanone from the roots of Dioclea grandiflora
✍ Scribed by Jnanabrata Bhattacharyya; Josemar S. Batista; Reinaldo N. Almeida
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 193 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0031-9422
No coin nor oath required. For personal study only.
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## Abstract A new prenylated flavanone, floranol (**1**) 3,5,7,2′‐ tetrahydroxy‐6‐methoxy‐8‐prenylflavanone and a known flavanone (dioclein) were isolated from the roots of __Dioclea grandiflora__ (Fabaceae). The structure and the relative stereochemistry were established by 2D NMR spectroscopic te
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