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3-oxa-guaianolides from Achillea millefolium

✍ Scribed by G. Ochir; M. Buděšínský; O. Motl


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
538 KB
Volume
30
Category
Article
ISSN
0031-9422

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Volatile Constituents of Achillea millef
✍ Suleiman Afsharypuor; Sadigheh Asgary; G. B. Lockwood 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 226 KB 👁 2 views

The volatile constituents of Achillea millefolium L. ssp. millefolium growing wild north-east of Teheran, Iran, were studied by GC and GC-MS. Twenty-one constituents were identified. The main components were abisabolol, spathulenol, cis-nerolidol, cis-carveol and [runs, rrum-farnesol. The percentage

Synthesis of 3-Oxa-guaianolides from San
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AbstractÐThis article reports on the transformation of santonin into two C 10 -epimeric 3-oxa-guaianolides which are 8-deoxyderivatives of several natural 3-oxaguaianolides isolated from Achillea species. The synthesis involved the photochemical rearrangement of the eudesmane skeleton into a guaiane