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Synthese et cyclisation electrophile de la bromhydrine de l'acide homogeranique

✍ Scribed by Pascal Gosselin; Francis Rouessac

Book ID
104219791
Publisher
Elsevier Science
Year
1982
Tongue
French
Weight
162 KB
Volume
23
Category
Article
ISSN
0040-4039

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✍ Francis Rouessac; Henri Zamarlik; Noupko Gnonlonfoun 📂 Article 📅 1983 🏛 Elsevier Science 🌐 French ⚖ 187 KB

A new synthesis of (+) loliolide [(6S,7 aR)-6-hydroxy-4,4,7a-trimethyl-5,6,7,7a-te- trahydrobenzofuran-2 (4H)-one1 was achieved from pure homogeranic acid in a stereospecific fashion. The intermediate ethylenic lactone 5 was converted to the racemate of loliolide via dihydrololiolide 5 thereby provi