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Synthesis of (+)-Isoalantolactone and (+)-Isoalloalantolactone from (−)-Santonin

✍ Scribed by Gonzalo Blay; Luz Cardona; Begoña García; José R. Pedro; Angel Serrano


Book ID
108372141
Publisher
Elsevier Science
Year
1992
Tongue
French
Weight
600 KB
Volume
48
Category
Article
ISSN
0040-4020

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Synthesis of 3-Oxa-guaianolides from San
✍ Gonzalo Blay; Luz Cardona; Begoña Garcı́a; Luisa Lahoz; Belén Monje; José R Pedr 📂 Article 📅 2000 🏛 Elsevier Science 🌐 French ⚖ 148 KB

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