Confirmation by total synthesis of the r
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Frederick E. Ziegler; Chester A. Metcalf III; Gayle Schulte
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Article
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1992
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Elsevier Science
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French
โ 253 KB
The revised structure of sporol is confirmed by the synthesis of the racemate. Tri-nbutylstannyl radical induced fragmentation of a thionocarbonate and subsequent cyclization is employed to prepare a key component in the synthesis. In 1988 we reported the synthesis of dioxolane 1, 2 which had been