Phenolic compounds from the rhizomes of Alpinia speciosa
✍ Scribed by Hideji Itokawa; Makoto Morita; Susumu Mihashi
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 324 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0031-9422
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract A novel dimeric diarylheptanoid, (5__R__,5′__R__)‐7,7′‐(6,6′‐dihydroxy‐5,5′‐dimethoxy[1,1′‐biphenyl]‐3,3′‐diyl)bis[5‐methoxy‐1‐phenylheptan‐3‐one] (**1**), and two new diarylheptanoids, (4__E__,6__R__)‐6‐hydroxy‐7‐(4‐hydroxy‐3‐methoxyphenyl)‐1‐phenylhept‐4‐en‐3‐one (**2**) and (4__E__,6
## Abstract Phytochemical investigation of the rhizomes of __Gastrodia elata__ Blume (Orchidaceae) led to the isolation and identification of twelve compounds, including two new phenolic compounds, 4‐hydroxybenzyl vanillyl ether (=4‐{[(4‐hydroxyphenyl)methoxy]methyl}‐2‐methoxyphenol; **1**) and 4‐{
Essential oils prepared by hydrodistillation of leaves (L), rhizomes (R), and stems (S) of AEpinia speciosu (J.C.Wend1.) K.Schum. [=Languus speciosa (J.C.Wend1.) Memll], Family Zingiberaceae, were analysed by capillary gas chromatography coupled to mass spectrometry (CGC-MS). Individual components o