Xanthones from Lawsonia inermis
β Scribed by Devendra K. Bhardwaj; Tiruvenkata R. Seshadri; Radhika Singh
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- English
- Weight
- 273 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0031-9422
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π SIMILAR VOLUMES
Ten phenolic compounds (1-10) were isolated from a methanol extract of Lawsonia inermis leaves including two new ones, lawsoniasides A (1) and B (2). Their structures were elucidated by spectroscopic methods (NMR and FTICRMS) in combination with acid hydrolysis and GC analyses. Compounds 4 and 5 sho
## Abstract Two novel phenolic glucopyranosides lawsoniaside A (I) and B (II) are isolated together with eight known structurally related compounds from title plant leaves.
## Abstract A new obtusafuran derivative, lawsonicin (**1**), and a new naphthaquinone, lawsonadeem (**2**), along with a known constituent, vomifoliol (**3**), were isolated from the aerial parts of __Lawsonia alba__ and characterized by chemical transformation and spectroscopic experiments, inclu