## Latifolin (Id) Is an important memter of the neoflavanoia group of -pwa6. AS recently descriteal its synthesis Involves an ionic coupling of trlmethoxy benzene tc,) and o-methoxy clnnamyl ceticn CC9>, the latter being generated from o-methoxp clnnamyl chloride by a Lewis acid.
Novel rearrangement during dehydration. Construction of the guaianolide skeleton
β Scribed by Ajoy K. Banerjee; William Vera
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 214 KB
- Volume
- 112
- Category
- Article
- ISSN
- 0165-0513
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β¦ Synopsis
Abstract
On treatment with phosphorus oxychloride, the decalin derivative 6 underwent rearrangement yielding principally the perhydroazulene derivative 8. Similar rearrangement was also observed on dehydration of the decalin derivative 9.
π SIMILAR VOLUMES
The addition of an acetyl radical on caryophyllene leads to formation of the four isomeric ketones 5-8 involving a novel rearrangement of the caryophyllene skeleton. The acid catalyzed rearrangement of caryophyllene 1 has been studied in detail'. The final re-\_ action products are clovene 2, caryo
A general and efficient approach for the synthesis of a kind of dihydrofuran sesquiterpenes extensively present in the Celastraceae family of plants has been developed by a series of transformations from santonin. The key creative and versatile steps involve the strategic acid-catalyzed double-bond