Diastereoselective construction of cis 2
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Teck-Peng Loh; Jian-Ying Yang; Li-Chun Feng; Yan Zhou
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Article
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2002
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Elsevier Science
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French
โ 129 KB
Diastereoselective construction of 2,6-disubstituted tetrahydropyrans with an exocyclic double bond was achieved via the In(OTf) 3 -catalyzed intramolecular 2,5-oxonium-ene cyclization. Its application was further demonstrated by the synthesis of a common intermediate for both zampanolide and dactyl