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Terpenoids Derived from Linalyl Oxide. Part 2. The isolation and synthesis of nordavanone, A C11-terpenoid from Artemisia pallens

✍ Scribed by Alan F. Thomas; Michel Ozainne

Publisher
John Wiley and Sons
Year
1974
Tongue
German
Weight
242 KB
Volume
57
Category
Article
ISSN
0018-019X

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✦ Synopsis

Abstract

The isolation, absolute stereochemistry, and synthesis of a new C~11~‐terpenoid, 3__S__,4__S__,7__R__‐3,7‐dimethyl‐4,7‐oxido‐non‐8‐en‐2‐one, related to davanone, are described.

📜 SIMILAR VOLUMES

Terpenoids Derived from Linalyl Oxide, P
Terpenoids Derived from Linalyl Oxide, Part 4. The oxidation of davanone. Isolation and synthesis of the davana ethers, sesquiterpenes of Artemisia Pallens
✍ Alan F. Thomas; Renée Dubini 📂 Article 📅 1974 🏛 John Wiley and Sons 🌐 German ⚖ 375 KB

## Abstract The photosensitized oxygenation of the β,γ‐unsaturated ketonic sesquiterpene, davanone, is described. Treatment of davanone epoxide with an acid ion exchange resin yields a stereoisomeric mixture of the davana ethers, sesquiterpenoids containing two reduced furan rings.

Terpenoids Derived from Linalyl Oxide. P
Terpenoids Derived from Linalyl Oxide. Part 5. 2-(2-Methyl-2-vinyltetrahydrofur-5-yl)-2,6,6-trimethyl-2,6-dihydropyr-3-one, a new sesquiterpenoid isolated from Artemisia Pallens
✍ Alan F. Thomas 📂 Article 📅 1974 🏛 John Wiley and Sons 🌐 German ⚖ 193 KB

## Abstract Based on spectra, the structure of the title compound has been attributed to a new sesquiterpenoid isolated from __Artemisia Pallens__. From the same fraction of the oil, the conjugated unsaturated ketone, isodavanone (**2**), was identified.