Stereoselective synthesis of the decahyd
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Geoff T. Halvorsen; William R. Roush
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Article
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2011
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Elsevier Science
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French
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A stereoselective synthesis of the decahydrofluorene core of the hirsutellones was accomplished in eight steps and in 43% overall yield. The key step of the synthesis is the highly stereoselective intramolecular Diels-Alder cyclization of the siloxacyclopentene-constrained tetraene 1.