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A triterpene epoxide and a guaianolide from Ptilostemmon gnaphaloides

✍ Scribed by F. Menichini; R. di Benedetto; F. Delle Monache


Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
260 KB
Volume
41
Category
Article
ISSN
0031-9422

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A Guaianolide Sesquiterpene, a Chromenon
✍ Qi Wang; Daofeng Chen 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 German ⚖ 199 KB

## Abstract Three new compounds, (5__β__,9__β__)‐guaia‐6,10(14)‐dien‐9‐ol (=rel‐(1__R__,3a__S__,5__R__,8a__R__)‐1,2,3,3a,4,5,6,8a‐octahydro‐1‐methyl‐4‐methylene‐7‐(1‐methylethyl)azulen‐5‐ol; **1**), 6‐acetyl‐8‐methoxy‐2,3‐dimethylchromen‐4‐one (=6‐acetyl‐8‐methoxy‐2,3‐dimethyl‐4__H__‐1‐benzopyran‐4